13 best cisco cable modems

Cisco cable modems are networking devices designed to provide high-speed internet access to homes and businesses by connecting to a cable internet service provider (ISP). Cisco is a well-known brand in the field of networking, and their cable modems are known for their reliability and performance. Here's what you should know about Cisco cable modems:

  1. Cable Modem Function: A cable modem is a critical component in a cable internet connection. It serves as the bridge between your local area network (LAN) and the ISP's network by translating digital data from your computer into signals that can be transmitted over the cable TV infrastructure.

  2. Compatibility: Cisco cable modems are typically compatible with a wide range of cable ISPs, but it's essential to check with your specific ISP to ensure compatibility. Cisco often provides a list of supported ISPs for each modem model.

  3. DOCSIS Standards: Cisco cable modems adhere to the Data Over Cable Service Interface Specification (DOCSIS) standards, which define the protocols and requirements for cable modem operation.Different modem models may support different DOCSIS versions, such as DOCSIS 3.0 or DOCSIS 3.1, which determine the maximum internet speeds they can handle.

  4. High-Speed Internet: Cisco cable modems are designed to provide high-speed internet access, making them suitable for streaming, online gaming, video conferencing, and other bandwidth-intensive activities.

  5. Models and Features: Cisco offers a variety of cable modem models with different features. Some may include built-in Wi-Fi routers (often referred to as gateway modems), while others focus solely on modem functionality. Choose the model that best suits your networking needs.

  6. Security Features: Cisco cable modems often come with built-in security features, including firewall capabilities and encryption protocols, to help protect your network from threats and unauthorized access.

  7. Installation: Cisco cable modems are relatively easy to install. You typically connect the modem to your cable outlet, power it on, and then activate it with your ISP. Many ISPs provide step-by-step instructions for this process.

  8. Router Integration: If your Cisco cable modem is a gateway model with a built-in router, you can connect multiple devices to it through wired Ethernet connections or Wi-Fi, creating a local network in your home or office.

  9. Firmware Updates: It's important to keep the firmware of your Cisco cable modem up to date. Manufacturers like Cisco periodically release firmware updates to improve performance, security, and compatibility.

  10. Warranty and Support: Cisco often provides warranties for their cable modems, and they offer customer support to assist with setup, troubleshooting, and any issues that may arise during use.

In summary, Cisco cable modems are reliable and high-performance networking devices that enable high-speed internet access for homes and businesses. Their adherence to industry standards and compatibility with various ISPs make them a trusted choice for those seeking a stable and fast internet connection.

Below you can find our editor's choice of the best cisco cable modems on the market
  

NETGEAR Cable Modem CM1000 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 1 Gigabit | DOCSIS 3.1, Black (CM1000-1AZNAS)

NETGEAR

Based on 22 reviews Check latest price

Product description

The Net gear CM1000-1AZNAS ultra-high speed Cable Modem provides a connection to high-speed cable Internet with speeds up to 6 Gbps. It is the industry's first DOCSIS 3.1 cable labs Certified cable modem, 10x faster than DOCSIS 3.0. Working with both DOCSIS 3.0 and DOCSIS 3.1 cable Internet service providers, it is the ultra-high speed Cable Modem ready for today's service plans and future upgrades. Enjoy Ultra HD video streaming over IP with 2x2 OFDM or 32x8 channel bonding giving you faster download speeds—even during peak hours. Save up to 120 a year by eliminating Internet service provider rental fees. Ideal for an Internet service plan 300Mbps and above. Certified with Comcast XFINITY, Cox and Mediacom. Please check your cable Internet service provider web site for data speed tier compatibility and to ensure it provides DOCSIS 3.1 service, otherwise this modem will only work as a DOCSIS 3.0 modem - Microsoft Windows 7, 8, 10, Vista, XP, 2000, Mac OS, or other operating systems running a TCP/IP network - Microsoft Internet Explorer 5.0, Firefox 2.0Safari 1.4, or Google Chrome 11.0 browsers or higher.

  • Compatible with all major cable internet providers: Including certification by Xfinity by Comcast, COX, and Spectrum. Not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service.
  • Save monthly rental fees: Model CM1000 replaces your cable modem saving you up to dollar 168/year in equipment rental fees.
  • Built for ultimate speed: Best for cable provider plans up to 1 gigabit speed.
  • Works with any Wi-Fi router: Connect any Wi-Fi router to this modem's Ethernet port to support all your wireless devices.
  • Ethernet connections: 1 Gigabit Ethernet port connects to your computer or separate Wi-Fi router.

User questions & answers

Question: Why does it say 4x ethernet ports in your description where there is only one
Answer: Because Amazon hasn't corrected their product subscription. I submitted one two weeks ago and has yet to be done. If you need more than 1 ethernet port, then this one is not for you. This has only (1) 2.5 Multi-Gig port.
Question: Does netgear cm500-1aznas work with tds provider
Answer: Yes. But you need to call the TDS customer service and provide your CMAC or SN to register your device. These numbers are on the box and the unit
Question: Can you use a phone to ethernet splitter for voice to work
Answer: I have never heard of a phone to internet splitter, at least not expressed in those terms. However, for VOIP (which means Voice Over Internet Protocall), you must have at least one phone jack in a modem, or a modem-router combination. Some modems have two such jacks, which could provide two different "lines." Most importantly, you must have your internet service provider's PERMISSION to install and use such a modem, or modem-router combination! My own ISP (Wow, aka Wowway.com) REFUSED to give such permission because that would cut into their profits, since they would no longer receive a monthly FEE to RENT their age-old junk, much of which are at least five years old, which is like a millenia in this day of super-fast-paced electronic offerings. I had to send back every VOIP-capable modem I bought from Amazon and other places because my ISP REFUSED to enable them to work with their so-called service(s). Talk about anti-competitive business practices ... U.S. Federal Trade Commission (FTC), are you paying any attention?
Question: I understand that this modem says it will only work with xfinity. but has anyone tried this with spectrum? (aka time warner cable
Answer: Hello. I am writing this Dec 2, 2020 and just activated this modem 2 days ago with Spectrum. It is not on the list of approved modems, but oddly enough the CM400 is. I just told the tech support who activated it that it was compatible and it's worked fine with no problems. I went from 100-120 mbs on my 100 mb plan to 250 to 450 mbs, still on the 100 mb plan. This modem is not on the list of approved models but it seems to work fine so far without periodic latency/drops like the Arris model from Spectrum had.

Product features

Why Buy Your Own Modem?

Save up to 168 Dollars/year

Eliminates monthly rental fees that can amount to 168 dollars or more per year.

No WiFi limits

You’re free to choose & connect the best router for your home’s WiFi needs.

Compatibility

Swap modems. Not problems. CM1000 is compatible with all major cable providers including Xfinity by Comcast, Spectrum, and COX. *

*Not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirectTV, DISH and any bundled voice services.

Built for Extreme Speed

Supports cable internet plans with speeds up to 1Gbps ensuring ultra-reliable internet speed for 4K HD streaming, multi-player gaming and more.

Works with Any Wi-Fi Router

Plug the modem into the router that best meets your wireless needs and start streaming.

Easy 5 Minute Setup

Step 1: Plug your coax cable into the modem.

Step 2: Activate by either

(a) connect an Ethernet cable to your computer and follow the on-screen setup, or

(b) call your cable provider to activate over the phone.

Step 3: Plug an ethernet cable between the modem and your Wi-Fi router.

Motorola MG7700 24x8 Cable Modem Plus AC1900 Dual Band WiFi Gigabit Router with Power Boost, 1000 Mbps Maximum Docsis 3.0 - Approved by Comcast Xfinity, Cox and More

Motorola

Based on 3 reviews Check latest price
  • Fast 24x8 DOCSIS 3.0 cable Modem Plus a built-in AC1900 Dual band (2.4GHz and 5GHz) Wi-Fi Gigabit Router with four Gigabit (GigE) Ethernet ports, power boost Wi-Fi amplifiers, firewall security, and more. The maximum modem speed is 1000 Mbps, supporting service speeds up to 650.
  • Eliminate up to $156 per year in cable Modem rental fees. (Savings are shown for Comcast Xfinity and vary by cable service provider.) certified by all leading cable service providers including Comcast Xfinity, Cox, Charter spectrum (no cable Modem is compatible with fiber optic, DSL, or satellite services, available from Verizon, AT&T, CenturyLink, Frontier, and others.)
  • Built-in high-speed router with AC1900 wireless and Power boost - Provides internet access for Wi-Fi devices including smartphones, notebooks, tablets, and more. Four 10/100/1000 Gigabit Ethernet LAN ports provide wired connections to Windows and Mac computers and other Ethernet-capable devices. A Broadcom cable Modem Chipset provides security from denial of service attacks.
  • Wireless power boost for better speed and range - Adds high-performance Wi-Fi power amplifiers to boost the wireless signals to the legal limit, giving a significant Boost in speed and range. In addition, anybeam Performing at both 2.4 GHz and 5 GHz frequencies focuses the signal on wireless clients to further enhance performance and range
  • Minimize shelf space and improve cooling - integrating the cable Modem and router creates a reliable connection that reduces unwieldy wiring and power adapter clutter while conserving desk space. The vertical design looks great in any home or office. A two-year warranty is the longest in the industry. Rugged Lightning and Power Surge circuits further protect your investment.

User questions & answers

Question: I want to buy this latest model mg7700 asap, when is gonna available
Answer: Not sure about the answer to your question. The MG7700 is very popular at the moment and all you can do is keep monitoring availability.
Question: What is the range of this modem? I'm looking for a strong signal throughout a 4,000 sq ft home
Answer: Model MG7700 should provide coverage to a large house. Unfortunately, because of so many variables involved, there isn't a way to measure the range (or speed) experience a user will have. Factors, including positioning of the Gateway, building materials, obstruction or even your neighbors WiFi usage, play a role in what will both range and speed. That said, model MG7700 is equipped with a sophisticated built in Dual Band AC 1900 WiFi router. Support for concurrent 2.4 and 5 GHz bands with AnyBeam beamforming at those bands, focuses the signal on wireless clients to allow further improvements to wireless performance, including range. Model MG7700's built in WiFi router will increase your chances for a better WiFi experience over other Gateways on the market.
Question: Do you have to pay for extended phone tech support in the event it stops working
Answer: Motorola has a pretty decent 2 year warranty, with good phone support even through this Novel Corona-virus causing many companies to lessen customer support. This is a solid modem that saves me $185 every year with Comcast. It's interesting as I had Comcast service 12 years ago and back then one could own their own modem to save you $15, but they would charge you the same $15 for the access card a month. I went back to Comcast as Frontier is at deaths door. These days Comcast doesn't charge for the access card as the FCC put the kibosh on cable companies being in the cable rental business. At the end of the day, this Motorola's paid for itself twice over and still counting.
Question: Are you able to install firmware updates? When I owned a combo modem+router, Cox locked out firmware updates because it was a cable modem
Answer: No, you can't personally update the firmware, apparently, the cable company gets it from Motorola, and updates it for you. I guess for compatibility or maybe some other reason.

Product features

Compatible with Most Cable Providers

Certified by Comcast Xfinity, Cox, and other cable providers.*†

* Not compatible with Verizon, AT&T, CenturyLink, and other fiber optic, satellite, or DSL services.

† This cable modem/router does not have telephone jacks for the support of voice calls.

Fast Internet Speed

For other service providers, supported service speeds are similar to Comcast.

Connect All Your Devices

The built-in router provides high-speed shared Internet access to smartphones, HDTVs, computers, tablets, game stations, streaming media devices, and other Ethernet and WiFi devices.

Wireless WiFi Power Boost

Power Boost technology amplifies the wireless signal to the limit set by the Federal Communications Commission (FCC) to deliver higher WiFi speeds and extend the WiFi range.

Beamforming

AnyBeam WiFi beamforming at 2.4 GHz and 5 GHz focuses the wireless signal on your wireless devices to further enhance wireless performance.

Clean and Easy

Integrating the modem and router saves space, reduces wires and power cubes, and provides a single user interface.

ARRIS SURFboard SB8200 DOCSIS 3.1 Gigabit Cable Modem, Approved for Cox, Xfinity, Spectrum & others

ARRIS

Based on 15 reviews Check latest price

Product description

Introducing the first DOCSIS 3.1 cable modem in the SURFboard lineup. The SURFboard SB8200 is a DOCSIS 3.1 modem – the newest technology being offered by cable providers. It is capable of the fastest speeds available by cable Internet service providers, perfect for things like 4K Ultra-HD Video Streaming and Virtual Reality Gaming. Plus, it has 2 Gigabit Ethernet ports! The SB8200 is compatible with major US Cable providers like Comcast (Xfinity service by Comcast) Cox, and others. Today’s connected home demands speeds far more powerful than ever. Power your home network with the SB8200 and get the fastest speeds and most reliable connection to the Internet. Own yours today and stop paying rental fees.

  • DOCSIS 3 1 Cable Modem best for cable internet speed plans up to 2 Gbps. Note, a 2nd IP address is required from your cable internet provider to reach 2 Gbps.
  • 32 downstream x 8 upstream DOCSIS 3 0 bonded channels, 2 downstream x 2 upstream OFDM DOCSIS 3 1 channels
  • Two 1-Gigabit Ethernet ports capable of link aggregation
  • others Not compatible with ATT, Verizon, CenturyLink or other DSL or Fiber internet providers
  • Cable internet service required Does not inlcude Wi-Fi and does not support cable digital voice service

User questions & answers

Question: How is this model different than the arris surfboard sb
Answer: The sb6121 only has speeds of 172 Mbps download and up to 131 Mbps upload. This model has up to 343 Mbps download and 131 Mbps upload.
Question: Going with the cable modem option what’s the best router to pair this with for spectrum
Answer: It depends on your needs. Needs are based on the number of devices connected and the size of area you are trying to cover. I would highly recommend a mesh network unless your home is 1200sqft or smaller. A centrally located router could cover that. The biggest problem is getting the 5ghz frequency to reach throughout the home. The 5ghz gives you speeds over 30mbps on wireless devices. 5ghz will reach roughly 40ft in all directions from your access point (ap). A mesh system gives you multiple ap and thus more area covered by the 5ghz.
Question: How many devices can connect at once? Is that that the 8x refers to
Answer: The 8x doesn't refer to the number of devices you can connect to it. You only want to connect one device and that's your WiFi router. You wireless router determines how many devices can be connect based on the available number of ip addresses on the wireless device. The 8x refers to the speed of Data Over Cable Service Interface Specification (DOCSIS). Its informing you on the speed of DOCSIS 2.0 vs the newer DOCSIS 3.0. Ultimately your speed will be determined by how much you want to pay your internet provider. And you can determine how many devices you want to connect by the router you choose.
Question: Do I also have to buy a router for the modem? And to make sure it obviously speeds up internet connection right
Answer: If you only need to have one computer hooked up to the internet you do not need a router. If you want to hook up more than one computer or if you want a wireless network, you will need to buy the appropriate router. My internet speed went from 20mb to 100mb(the speed I pay extra for). TWC has also stopped charging me $8.00 a month for the use of their inadequate equipment.

Product features

Harness the power of DOCSIS 3.1 with the SURFboard SB8200 Cable Modem

Compatible with major U.S. cable internet providers: The SURFboard SB8200 is compatible with major U.S. cable internet providers including Cox, Spectrum, Xfinity and others. It's approved for cable internet speed plans up to 2 Gbps. Check your cable ISP website to confirm compatibility. (Note, a 2nd IP address may be required by your cable internet provider to achieve 2 Gbps speeds.)

The newest, fastest technology available

DOCSIS 3.1 is the newest technology available from cable internet providers that enables fast, efficient internet speeds.

Two 1-Gigabti Ethernet Ports

Two 1-Gigabit Ethernet ports capable of providing speeds up to 2 Gbps. (Note, a 2nd IP address may be required by your cable internet provider to achieve 2 Gbps speeds.)

Quick & easy setup

With a few simple cable connections and a quick visit to your ISPs self-activation portal, your network will be up and running in no time.

1. Connect the cables: coaxial, power, Ethernet

2. Contact your ISP (via web portal) to activate

3. Connect to a Wi-Fi router to setup your devices

Cat 6 Ethernet Cable 50 ft, Flat Rj45 High Speed Internet Cable, Solid Computer Patch Cable, Long Lan Patch Cord for Modem, Router, PS4, Gaming, Xbox one, Switch Boxes

Arrutesk

Based on 955 reviews Check latest price

Product description

About Arrutesk Flat Patch Cable

Flat Patch Cable is shielded with high quality UV-resistant PVC jacket, the outdoor rated Cat6 Ethernet cable can withstand direct sunlight and work efficiently under extreme cold & humid & hot weather. Premium design with great quality makes cat 6 cable has great ability of resistance. Arrutesk ethernet cable will perform a great role in your network application.

Compatibility

Routers

Switches

Network Printers

Network Attached Storage Device

Computer and network components

Specifications

- Cable Type: CAT6 4-Pair UTP

- Outside Diameter: 5.8 ± 0.3 mm (0.23 ± 0.01 inch)

- Connector Type: RJ45

- Conductor Material: 100% Bare Copper

- Contact Plating: 50 Micron Gold Plated

- Conductor Gauge: 30 AWG

- Cable Performance: Up to 250 MHz

- Cable Structure: Stranded

- UL Listed, TIA/EIA 568-C.2 Verified, RoHS Compliant

- Power over Ethernet and Voice over IP (VoIP) Compliant

Package Contents

1 x Cat 6 Patch Cable in 50 Feet White

1 x package of cable clips 

  • 【Faster Speed】Cat 6 flat long ethernet cable provides performance of of up to 250 MHz and is suitable for 10BASE-T,100BASE-TX(Fast Ethernet),1000BASE-T/1000BASE-TX(Gigabit Ethernet)and 10GBASE-T(10-Gigabit Ethernet).So Arrutesk gigabit ethernet cable is the best cable for gaming,working and entertainment.
  • 【More Stable】Cat 6 UTP (Unshielded Twisted Pair) patch cable are made of 100% bare copper wire,which provides great resistance to crosstalk, noise, interference and ensure a securer connection.Your network won't be disconnected with Arrutest rj45 patch cord 50ft ethernet cable, and you can get rid of the issues of data loss .
  • 【Universal Compatibility】Arrutesk high speed ethernet cable is cat 6 rated, and constructed with rj45 internet connectors,it perfects for gaming, TV, TV Box, laptop, PC, printer, networking switch, routers, ADSL, adapters, hubs, modems, PS3, PS4, x-box, Patch panels and other high performance networking applications with RJ45 Jacks.
  • 【Space Saving】Solid Cat 6 Ethernet Cables are in flat design to make it can run under the carpet rug or carpet and easier to line up against the wall.And Cat 6 sturdy flat patch cables are super flexible that can be bent through corners or into desks. With this slim flat computer patch cable, you can save a lot of space on wiring them up along your house and office.
  • 【Free Cable Clips】All Arrutesk durable computer patch cords are equipped with free 15 pieces cable clips,so you can install it immediately when you receive it, instead of buying clips and wait for some days again.

User questions & answers

Question: If the cable distance I need is 35ft but I use a 50ft cable, would that slow down the connection speed slightly as opposed to me using a 35ft cable
Answer: I'm sorry. I have Comcast and the device works flawlessly. You may need to contact Atlantic.

Cisco DPC3010 DOCSIS 3.0 8x4 Cable Modem

Based on 966 reviews Check latest price

Product description

NOT COMPATIBLE WITH COMCAST! Welcome to the exciting world of high-speed Internet access. You have acquired one of the fastest cable modems available on the market today. Your new Cisco Model DPC3010 Cable Modem offers high-end performance and superb reliability at data rates up to eight times that of conventional DOCSIS 2.0 (DPC3010) cable modems. With your new DPC3010, your Internet enjoyment, home and business communications, and personal and business productivity will surely soar. Brown OEM Box Cisco Model DPC3010 DOCSIS 3.0 8x4 Cable Modem Cisco DPC3010 comes in Original Cisco Brown OEM Box, CD, Manual, USB cable, Ethernet cable and Power supply. Cisco DPC3010 DOCSIS 3.0 Cable Modem. P/N 4027668Cable ModemUSB 2.0, GigE portF-type RF connector, female, 75ohmThis unit has been previously used and shows some cosmetic wear. It will come alone without a power cable/adapter, or accessories of ANY kind will otherwise be guaranteed NOT DOA! Confirm compatibility with service provider before purchase.

  • Compatible with Time Warner Cable, Cox Communication and more!
  • NOT COMPATIBLE WITH COMCAST
  • Designed to meet DOCSIS 3.0 specifications as well as backward compatibility with existing DOCSIS 2.0, 1.1 and 1.0 networks.
  • 10/100/1000 Mbps Ethernet port to connect with router or computer; Form Factor: External
  • DOCSIS 3.0 Certified with speeds capable of up to 343Mbps down and 120Mbps upstream.

User questions & answers

Question: Will this modem work on the rogers network
Answer: I think so, but i have run in to a couple of devices that needed a serial cable with tx and rx crossed over.
Question: can i use this as a voip system with google voice
Answer: I've used it on various pieces of hardware. In fact, I haven't used it with any Cisco hardware. ;)
Question: Hello, comcast said that to get the speed we are paying for needs a 2 way docsis 3 modem. Is this a 2 way? We currently have 1 way
Answer: Well, you obviously have to hook it up to a phone line, but other than that yes it is wireless! Hope this helps. Have a great weekend!
Question: comcast
Answer: Sorry for the delay in responding - this router is Version 3.1

Motorola MB8600 DOCSIS 3.1 Cable Modem, 6 Gbps Max Speed. Approved for Comcast Xfinity Gigabit, Cox Gigablast, and More, Black

Motorola

Based on 4 reviews Check latest price
  • Top Internet Speeds for all Multi-gigabit Speed Tiers - Wirecutter recommends this model as the best cable modem for people using Gigabit Internet plans. Built-in DOCSIS 3.1 and DOCSIS 3.0 32x8 capabilities give top Internet speeds for all cable Internet services.
  • Save Money - Eliminate up to 168 dollars per year in cable modem rental fees (Savings are shown for Comcast Xfinity and vary by cable service provider.) Approved by Comcast Xfinity and Xfinity X1, Cox, and CableOne for all speeds including Comcast Gigabit services and Cox Gigablast. Not compatible with RCN. No cable modem is compatible with fiber optic, DSL, or satellite services, available from Verizon, AT&T, CenturyLink, Frontier, and others.)
  • Flexible Compatibility - Pair with any Wi-Fi router you’d like, including Whole Home Wi-Fi or Mesh routers like eero, Google Wi-Fi, and Orbi. A 10/100/1000 Gigabit Ethernet port allows connection of any SINGLE device with an Ethernet port including a router, Windows or Mac computer, HDTV, or game station. This cable modem does not have a built-in wireless router or telephone call capability.
  • Proactive Network Security - A broadcom chipset provides advanced security from denial-of service attacks.
  • Active Queue Management (AQM) - AQM significantly reduces Internet latency on both DOCSIS 3.1 and 3.0 services, resulting in faster page loads for all Web traffic and enhanced interactive applications like online gaming and video conferencing. The MB8600 also includes a full-band capture digital tuner to enhance speed and save energy.

User questions & answers

Question: Confirming that only one device can be connected to the modem, despite additional lan ports? you can't connect, say your pc and a router at same time
Answer: The MB8600 will allow for one device. You can connect your PC to the MB8600, or connect a router to the MB8600.If, in the very unusual situation, you are paying for and receiving more than one IP address from your provider, then you can directly connect up to 4 devices to the MB8600.
Question: I also need wifi, what do you recommend
Answer: The MB8600 modem will work with any WiFi router. Given the speed of the MB8600, you should be using at least an AC1900 router and given the other devices in your network, you might be able to take advantage of a wireless speed even faster than AC1900.The Ethernet port on the MB8600 simply plugs into the WiFi router of your choice. The router should be current enough to have a Gigabit WAN port (10/100/1000 Ethernet port), since you will need that for the speeds that the MB8600 can deliver. And for now, 1 Gbps service is the fastest cable service Comcast is providing in the US. When Comcast or other cable Internet service providers begin providing service speeds over 1Gbps, the MB8600 has the bonded Ethernet ports which will allow the MB8600 to deliver speeds above 1 Gbps. We are not aware of a consumer-home/small office router that does Ethernet port bonding today, but they are coming. Ethernet port bonding is available on Enterprise level routers (routers used in large organizations), but we can't recommend that class of product for a consumer at this point. They are more complicated than you need and more expensive. Bonded Ethernet ports for consumers will appear by the time Comcast is ready to begin delivering speeds above 1Gbps and the MB8600 will be ready to deliver those speeds.In summary: Use at least an AC1900 wireless router Be sure the router you choose has a Gigabit Ethernet WAN port.
Question: Does this use the now-notorious Intel Puma 6 chipset
Answer: Model MB8600 and all Motorola products use Broadcom chipsets and do not have the problem associated with the Puma 6 chipset.
Question: Do all four Ethernet ports on this modem output the same amount of bandwidth or are there only certain ports that operate at maximum capacity
Answer: The reason for four ports on a modem requires some explanation. It is important to understand the MB8600 does not do routing. The MB8600 is a modem only. A router can be connected to any of the MB8600 GigE ports. The link between the router and the modem is then capable of using the full rate of the one Gbps service Comcast currently can provide with their new DOCSIS 3.1 service. In the future, Comcast and other cable services are expected to offer services faster than on 1 Gbps. When those faster services are offered, the additional ports in the MB8600 will be needed. Ports 1 and 2 can be bonded to allow up to 2 Gbps to be delivered by the MB8600. The other two ports on the MB8600 are there to allow additional port bonding for speeds over 2 Gbps. When Comcast has service speeds over 1 Gbps, the router connected to the MB8600 also needs to do port bonding to take advantage of the port bonding in the MB8600. Routers used by consumers today do not support port bonding. Some routers used in corporate networks do support port bonding. In the future, routers used in homes and small businesses will be sold that support port bonding so they can take advantage of future service speeds that will be faster than 1Gbps. In summary, the four ports on the MB8600 are there to allow the MB8600 to deliver service speeds above 1 Gbps WHEN THOSE SERVICES ARE AVAILABLE. That is good design. Think twice before you buy a modem that pretends to offer speeds above 1Gbps and does not have multiple ports that can be bonded. You can not get a speed above 1 Gbps unless you have a way to get the fast speed out of the modem. The MB8600 is designed to allow speeds above 1 Gbps to be delivered to a router with bonded GigE ports. Other modems are not as well designed.

Product features

The smart choice for your cable Internet service

Eliminate monthly cable modem rental fees – Typically saves 156 dollars per year in Xfinity cable modem rental fees. Actual savings depend on your service provider.

1,000+ Mbps – Maximum actual Internet download speed

GigE Ethernet port – For a high-speed wired connection to any router, computer, or other Internet-capable device.

Connect any WiFi router you choose

Plugs easily into any router for shared Internet access by all your WiFi and Ethernet-capable devices. This flexible approach lets you pair this cable modem with any router you choose for your WiFi needs, including a mesh router or gaming router.

If the MB8600’s Ethernet port isn’t used for a router, it can plug into a computer, HDTV, game station, or other Ethernet device.

Compatible with Most Cable Providers

Certified by Comcast Xfinity, Cox, and other cable providers.*†

* Not compatible with Verizon, AT&T, CenturyLink, and other fiber optic, satellite, or DSL services.

† This cable modem does not have telephone jacks for the support of voice calls.

Ultra-Fast Internet Speed

For other service providers, supported service speeds are similar to Comcast.

Easy Setup

Connects fast with just 3 connections – power, coax cable, and Ethernet.

MOTOROLA 16x4 Cable Modem, Model MB7420, 686 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Charter Spectrum, Time Warner Cable, Cox, BrightHouse, and More

Motorola

Based on 4 reviews Check latest price
  • This 16x4 DOCSIS 3.0 cable modem provides speeds up to 686 Mbps, sixteen times faster than DOCSIS 2.0. A Full-Band Capture digital tuner ensures a faster, more reliable Internet.
  • Cable modem's Ethernet port connects to a computer, HDTV, game station, or wireless router. (This Model MB7420 cable modem does NOT have a built-in wireless router and does not have a telephone adapter or phone jack. The Motorola MG7310, MG7315, MG7540 and MG7550 have a built-in wireless router.)
  • Requires cable Internet service. Certified by Comcast XFINITY for residential speeds up to Extreme 300, by Comcast Business for speeds up to Deluxe 250, Time Warner Cable, Cox, Charter Spectrum, BrightHouse, and other leading cable service providers for modem ownership programs that typically save rental charges of $120 or more per year
  • Setup is fast and easy with a few quick steps set out in a Quick Start guide. Experienced USA-based customer support specialists are there to help if you need them.
  • Attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office. A two-year warranty plus rugged lightning and power surge circuits protect your investment.

User questions & answers

Question: How warm does this modem run? Some of the more recent SB modems ran too hot, leading to early failure
Answer: Handling of heat was definitely considered in the MB7420 design. All cable modems generate heat, the good designs get rid of the heat efficiently. The MB7420 is very well ventilated on both sides and on the top, and has robust heat sinks on the circuit board to dissipate the heat. The vertical design also helps air circulation. The two year warranty is the longest in the industry and speaks to the durability of the product. With that said, definitely do not operate the MB7420 on its side. The MB7420 is intended to be in a vertical position.
Question: Are the leds insanely bright like on other motorola modems
Answer: Whether the LEDs have the right amount of brightness is an opinion. The MB7420 LED brightness was reduced in response to user reviews on earlier modem designs. Definitely attention was paid to the output level and the electronic design throttled back the brightness. You will probably find it a good, but can't say for sure. Your opinion would be welcome.
Question: Can the stabilizing foot be removed so the modem can lay on its side? Is it screwed/clipped on
Answer: The foot is attached with 2 screws under the label. It is designed to stand up on the foot to allow for adequate cooling for the modem at high speeds. It is not designed to lay flat on its side with one panel blocked. It is recommended that both side panels and the top not be blocked. Laying it on its side and blocking the ventilation could produce improper operation and unit failure.
Question: Is this part of the arris motorola surfboard line up of modems
Answer: No, it is not. This is a much newer design. The MB7420 has a Full Band Capture Digital Tuner, upgraded power handling to protect against lightning and power surges, robust heat sinks to handle a broad temperature range. And the MB7420 looks a lot better than the Arris SB6141.

Product features

The smart choice for your cable Internet service

Eliminate monthly cable modem rental fees – Typically saves 156 dollars per year in Xfinity cable modem rental fees. Actual savings depend on your service provider.

300+ Mbps – Maximum actual Internet download speed.

GigE Ethernet port – For a high-speed wired connection to any router, computer, or other Internet-capable device.

Connect any WiFi router you choose

Plugs easily into any router for shared Internet access by all your WiFi and Ethernet-capable devices. This flexible approach lets you pair this cable modem with any router you choose for your WiFi needs, including a mesh router or gaming router.

If the MB7420’s Ethernet port isn’t used for a router, it can plug into a computer, HDTV, game station, or other Ethernet device.

Compatible with Most Cable Providers

Certified by Comcast Xfinity, Cox, Charter Spectrum, and other cable providers.*†

*Not compatible with Verizon, AT&T, CenturyLink, and other fiber optic, satellite, or DSL services.

† This cable modem does not have telephone jacks for the support of voice calls.

Fast Internet Speed

For other service providers, supported service speeds are similar to Comcast.

Easy Setup

Connects fast with just 3 connections – power, coax cable, and Ethernet.

Motorola 24x8 Cable Modem, Model MB7621, DOCSIS 3.0. Approved by Comcast Xfinity, Cox, Charter Spectrum, Time Warner Cable, and More. Downloads 1,000 Mbps Maximum (No WiFi)

Motorola

Based on 5 reviews Check latest price
  • Model MB7621 is recommended for actual cable Internet service speeds up to 650 Mbps. Wirecutter rates this “the best modem for most people.” A Full-Band Capture Digital Tuner ensures faster, more reliable Internet.
  • This cable modem's one Gigabit Ethernet port connects to a WiFi router, computer, HDTV, game station, or streaming video device. Great for use with Whole Home WiFi or Mesh networks like eero, Google WiFi, and Orbi. (This cable modem does not have a built-in wireless router or telephone call capability. The Motorola MG7315, MG7540, MG7550, and MG7700 have a built-in wireless router.)
  • Requires cable Internet service.Approved by and for use with Comcast Xfinity and Xfinity X1, Cox, Charter Spectrum, Time Warner Cable, BrightHouse, CableOne, SuddenLink, RCN, and other cable service providers. Eliminate cable modem rental fees up to 156 dollars per year. (Savings are shown for Xfinity and vary by cable service provider. No cable modem is compatible with fiber optic, DSL, or satellite services from Verizon, AT&T, CenturyLink, Frontier, and others. Model MB7621 has no phone jack.)
  • Setup is fast and easy using the quick start guide. Experienced USA-based Motorola customer support specialists are happy to help if you need them. Support is in English or Spanish.
  • Attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office. A two-year warranty plus rugged lightning and power surge circuits protect your investment. Includes phone and web support by friendly, professional USA-based technical support specialists.

User questions & answers

Question: So how do control the cable modem if comcast doesn't provide one
Answer: Once you install the modem you can either go online and register the device or call Comcast with the serial number. It will then activate and you are good to go. I’ve had no issues with mine at all. And online registration was very easy.
Question: Quick start quide says it doesn't have wifi capability or router. so, can i get to xfinitywifi wirelessly or not
Answer: Model MB7621 is a bridge modem, or a Cable modem without a built in WiFi router. You can either purchase an all in one (modem with the built in WiFi router) such as a Motorola MG7700, or purchase a a WiFi router to connect to the MB7621.
Question: Which one is better for my needs - the mb-7621 or the mb-7420? comcast highest speed for home use is 150 mbps and 100 for downloads
Answer: 3 things I can tell you. 1. The 7621 is 24 x 8 channels vs 16 x4 for the 7420. More channels means better flow of the data. 2. The 7621 can handle 1000 Mbps vs 643 Mbps for the 7420. Good for future upgrades of your internet speed if needed. 3. The 7621 came out in Dec 2017 vs 2015 for the 7420, newer tech, longer support from right now.
Question: What chipset is the mb7621 utilizing? intel or broadcom or other
Answer: Model MB7621 and all Motorola modems utilize the Broadcom modem chipset.

Product features

The smart choice for your cable Internet service

Eliminate monthly cable modem rental fees – Typically saves 156 dollars per year in Xfinity cable modem rental fees. Actual savings depend on your service provider.

600+ Mbps – Maximum actual Internet download speed

GigE Ethernet port – For a high-speed wired connection to any router, computer, or other Internet-capable device.

Connect any WiFi router you choose

Plugs easily into any router for shared Internet access by all your WiFi and Ethernet-capable devices. This flexible approach lets you pair this cable modem with any router you choose for your WiFi needs, including a mesh router or gaming router.

If the MB7621’s Ethernet port isn’t used for a router, it can plug into a computer, HDTV, game station, or other Ethernet device.

Compatible with Most Cable Providers

Certified by Comcast Xfinity, Cox, Charter Spectrum, and other cable providers.*†

* Not compatible with Verizon, AT&T, CenturyLink, and other fiber optic, satellite, or DSL services.

† This cable modem does not have telephone jacks for the support of voice calls.

Fast Internet Speed

For other service providers, supported service speeds are similar to Comcast.

Easy Setup

Connects fast with just 3 connections – power, coax cable, and Ethernet.

Motorola MT7711 24X8 Cable Modem/Router with Two Phone Ports, DOCSIS 3.0 Modem, and AC1900 Dual Band WiFi Gigabit Router, for Comcast XFINITY Internet and Voice

Motorola

Based on 2 reviews Check latest price
  • Built-in AC1900 Wireless Router - This 24X8 DOCSIS 3.0 cable modem comes integrated with an AC1900 Dual-Band (2.4GHz and 5GHz) Gigabit Router and two Xfinity Voice-compatible phone ports for ultimate range and performance. This product is approved by Comcast for Xfinity Internet and Voice, and recommended by Comcast for Xfinity Internet service speeds up to 600 Mbps.
  • Flexible Compatibility - The MT7711 provides shared Internet access for WiFi devices including smartphones, notebooks, tablets, and more. Four 10/100/1000 Gigabit Ethernet LAN ports provide wired connections to Windows and Mac computers and other Ethernet-capable devices. A Broadcom cable modem chipset provides security from Denial of Service attacks.
  • Requires Comcast Xfinity Internet Service - Approved by and for use with Comcast Xfinity and Xfinity X1. This product will not work with any other Internet service provider.
  • Save Money - Eliminate up to $168 in cable modem rental fees per year. Say goodbye to monthly rental fees and landline phone costs.
  • Wireless Power Boost for Better Speed and Range - High-performance Wi-Fi power amplifiers boost the wireless signals to the legal limit, providing a significant increase in speed and range. In addition, AnyBeam beamforming at both 2.4 GHz and 5 GHz frequencies focuses the signal on wireless clients to further enhance performance and range. NOT included is a backup battery option (Model 98250) that allows your phone to make calls for 8 hours on standby after power loss.

User questions & answers

Question: Is this compatible with AT&T
Answer: Model MT7711 or any (DOCSIS Cable modem/router) is NOT compatible with AT&T.
Question: I just updated my account to the 1000mbps plan and I want to get the most of it. Would I be able to get the 1000mbps download with this device
Answer: My internet speed when Comcast provides xfi modem is >300 Mbps down (even wifi) which is what my plan is. However everytime I plug this modem and replace comcast modem - the internet wired connections throttles at a max of ~174 Mbps Wifi sucks at ~74 Mbps Upstairs ~43 Mbps Very disappointed with this product. I have spent numerous hours with comcast tech and they rewired my connections. NO LUCK !!!
Question: Mt7711 reverts to eroute_dualmode from bridge mode either upon reboot or triggered by xfinity. has anyone figured out how to keep it in bridge mode
Answer: Bridging the connection is entirely dependent on your internet service provider. Some providers have a configuration file which will overwrite the bridge mode any time you reboot your modem (When your modem or gateway reaches out to their DHCP server, it locks to your modem's MAC address). You can try calling your internet service provider and ask them to release your DHCP lease, which will make the network have to relearn what MAC is associated with your account. However, it may not be permanent and will just revert to previous settings again. If you have more questions, please call our support team at 1-800-753-0797 (Monday-Friday 8:30am-10pm, Saturday 8:30am-5pm Eastern Time)
Question: I have comcast triple play and plan to reduce service to comcast internet only with Ooma phone. Is this a good choice to accomplish this transition
Answer: I also have Comcast/Xfinity Triple Play. With all of the Premium channels it cost me $159.00 per month when I add the phone and went to Triple Play 3 years ago. Late last year my monthly bill had gone up to $292.00 per month and they were talking about raising the price another $18. I dropped all of the Premium channels, turned in one of the three HD adapters and bought this MT17711 so I didn't have to rent one monthly. My bill dropped down to $191.30. This modem is excellent. It has faster Internet speeds and my devices located outside no longer drop off. I still have the X1 DVR and can live without the Premium Channels. Installation was simple and all done right online without having to call Xfinity.

Product features

The smart choice for Xfinity Internet & Voice subscribers

Eliminate monthly cable modem rental fees and landline phone costs!* – Typically saves 156 dollars per year in Xfinity cable modem rental fees. Phone ports for Xfinity Voice eliminate the need for expensive telephone company landline service. (Xfinity Voice service required.)

600+ Mbps maximum actual Internet download speed

1900 Mbps maximum WiFi speed – AC1900 Dual Band Gigabit Router with WiFi Power Boost and 4 GigE Ethernet ports

2 phone ports for Xfinity Voice*

*Comcast Xfinity Voice service is required if you want to make phone calls using the MT7711. One phone jack works for any Xfinity Voice service. The second phone jack is used only if you have Xfinity Voice 2-line service, which is enhanced Xfinity Voice service.

Compatible with Comcast Xfinity

Certified by Comcast Xfinity for Internet and phone services. Phone service requires Xfinity Voice.

Exclusively for Comcast Xfinity, not other service providers.

Fast Internet Speed

Supports Comcast Xfinity Internet service speed tiers up to 600 Mbps.

Connect All Your Devices

The built-in router provides high-speed shared Internet access to smartphones, HDTVs, computers, tablets, game stations, streaming media devices, and other Ethernet and WiFi devices.

Wireless WiFi Power Boost

Power Boost technology amplifies the wireless signal to the limit set by the Federal Communications Commission (FCC) to deliver higher WiFi speeds and extend the WiFi range.

Xfinity Voice Support

The MT7711 supports Xfinity Voice features including Caller ID on your TVs.

Clean and Easy

Integrating the modem, router, and phone capabilities in a single device saves space, reduces wires and power cubes, and provides a single user interface.

MOTOROLA 8x4 Cable Modem, Model MB7220, 343 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Time Warner Cable, Cox, BrightHouse, and More (No Wireless)

Based on 3 reviews Check latest price
  • This 8x4 DOCSIS 3.0 cable modem provides speeds up to 343 Mbps, eight times faster than DOCSIS 2.0. A Full-Band Capture digital tuner ensures a faster, more reliable Internet.
  • Cable modem's Ethernet port connects to a computer, HDTV, game station, or wireless router. (This cable modem does not have a built-in wireless router or VoIP telephone adapter. The Motorola MG7310, MG7315, and MG7550 have a built-in wireless router.)
  • Requires cable Internet service. Certified by Comcast XFINITY, Time Warner Cable, Cox, BrightHouse, and other leading cable service providers for modem ownership programs that typically save rental charges of $120 or more per year
  • Setup is fast and easy with a few quick steps set out in a Quick Start guide. Experienced USA-based customer support specialists are there to help if you need them.
  • Attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office. A two-year warranty plus rugged lightning and power surge circuits protect your investment.

User questions & answers

Question: Can I connect it to my computer for Ethernet connection
Answer: yes. It can if you have Internet service as part of your cable package
Question: Does this work with RCN cable/internet service
Answer: Only RCN can answer that question. I can say that this modem will handle at lease 110 Mbps because that was what I had. It did not handle 300Mbps. The modem worked perfectly and was very reliable.
Question: What kind of router is best to use with this modem
Answer: That is a very hard question to answer in a limited amount of space. First, think about getting the Model MG7310, which incorporates an N300 wireless router. You will probably save some money and you will reduce cable clutter, increase reliability (wiring connections are a frequent source of trouble) and save desk space by incorporating both modem and router in a single device. If the MG7310 won't work for you, here are some very general rules, but the choice of a router is definitely an individual decision that has to factor in price and performance. If you are in a dense setting like a high rise building or a dense condo or apartment complex, get a dual band wireless that has both 2.4 GHz and 5 GHZ frequency support. But that assumes your connecting devices like phones and computers support 5 GHz. If you live in a very large house, or a house with masonry walls rather than sheetrock, you will want WDS support in case you need to use a range extender. With that said, if you have a 50 Mbps cable service or slower, an N300 router will probably meet your needs and save you some money. Much more could be written on this topic, a search of the Internet should provide additional information.
Question: Do I need to contact my cable provider that I am changing my previse cable modem for this one, or will it work out of the box
Answer: Short version: Use your provider's self registration website, or whichever of their customer service methods work best for you. Long version: The cable modem will go online once powered and connected to a coaxial cable with good signal parameters. You still need service authorization from the cable modem termination system. Some cable internet service providers have self registration websites. Connect the coaxial cable to the modem, an ethernet cable to a computer, and connect the power cord to an outlet. This may also work over a wireless router and with wireless devices, but just using a computer can help isolate any setup issues. When your modem first goes online, the CMTS may recognize a foreign modem and direct your web browser to the registration website. If not, the registration website can be manually searched for, which is where a secondary internet connection of some sort can come in handy. If you have your account information already, the only other thing you may need to add is the CMAC, or Cable modem Media Access Control address. Some registration systems can detect this automatically. This is the number that distinguishes your modem from all of the others, and should be on the modem if not also on a label in the box. At the end of the process, the modem will probably restart on command of the CMTS. Once it is back online, test your internet connection. You may need to power cycle the modem (unplug it and plug it back in) or reset it (hold the reset button for long enough) before using it with other equipment, most commonly a wireless router. This particular product is just a modem, so if you previously used the wireless network coming out of the cable company's equipment, you would also need your own wireless router or other networking equipment. This whole process can often be done ahead of time and the new modem plugged in later, but be advised that the previous modem (if it is still online) will lose its service. Also be aware that if the wiring leading to an old modem has issues, changing modems will not fix the real issue and is not likely to make the service any better.

Product features

The smart choice for your cable Internet service

Eliminate monthly cable modem rental fees – Typically saves 156 dollars per year in Xfinity cable modem rental fees. Actual savings depend on your service provider.

200+ Mbps – Maximum actual Internet download speed

GigE Ethernet port – For a high-speed wired connection to any router, computer, or other Internet-capable device.

Connect any WiFi router you choose

Plugs easily into any router for shared Internet access by all your WiFi and Ethernet-capable devices. This flexible approach lets you pair this cable modem with any router you choose for your WiFi needs, including a mesh router or gaming router.

If the MB7220’s Ethernet port isn’t used for a router, it can plug into a computer, HDTV, game station, or other Ethernet device.

Compatible with Most Cable Providers

Certified by Comcast Xfinity, Cox, Charter Spectrum, and other cable providers.*†

* Not compatible with Verizon, AT&T, CenturyLink, and other fiber optic, satellite, or DSL services.

† This cable modem does not have telephone jacks for the support of voice calls.

Fast Internet Speed

For other service providers, supported service speeds are similar to Comcast.

Easy Setup

Connects fast with just 3 connections – power, coax cable, and Ethernet.

Linksys CM3024 High Speed DOCSIS 3.0 24x8 Cable Modem, Certified for Comcast/Xfinity, Time Warner, Cox & Charter (Modem Only, No Wifi Functionality)

Linksys

Based on 1 reviews Check latest price

Product description

The CM3024 Cable Modem puts you in control of the Internet you're paying for from existing ISP plans up to 300 Mbps. Compatible with major cable providers, you eliminate monthly modem rental fees. Delivering stable, high-speed connectivity for multimedia streaming, online gaming, and more it is equipped with 24 download and 8 upload channels. It features an Intel Puma 5 chipset to achieve high-speed downstream and upstream performance. Certified for DOCSIS 3.0, the CM3024 features easy plug and play setup.

This unit only functions as a cable modem, and does not have built-in WiFi. A separate wireless router will need to be purchased in order to have WiFi functionality.

  • Compatible with Comcast Xfinity, Time Warner Cable, Charter, Cox, Cablevision, and more; Requires Cable Internet Service
  • Not compatible with: Verizon, AT&T, or CenturyLink
  • Cable Modem only (no WiFi router), Interfaces: Cable: F type female 75 ohm
  • Experience high speed Wi Fi speeds from your existing ISP plans up to 300 Mbps; Ideal for HD media streaming, simultaneous online gaming, web surfing and more
  • Features Intel Puma 6 chipset to achieve high speed downstream and upstream performance
  • Easy plug and play setup

User questions & answers

Question: does it work with ooma phone
Answer: Yes you can. Thank you
Question: Why does my modem feel like its on fire? Like its over heating
Answer: Yes, and it comes with a short Ethernet cable
Question: Does this modem work with Cox? On Cox modem activation page it isn't listed but there is support pages for it on cox
Answer: We use four Mac devices on our installation.
Question: customer reviews reveal that it is hot enough to start fire and doesn't it work well with Comcast. Are they resolved
Answer: We couldn’t get the WiFi from the camp ground. We ordered the Alfa WiFi camping pro and with that kit we get WiFi in. Our camper and out. It is a really good investment if you camp a lot or you have your camper as a seasonal camper

Product features

Linksys 24x8 Cable Modem (CM3024)

Delivering high-speed, stable Internet connectivity, the Linksys CM3024 Cable Modem is meant for broadband subscription plans of 250 Mbps* and up. Optimize your Internet service and enjoy strong Wi-Fi to simultaneously stream media, enjoy online games, and browse the web. This modem is compatible with all major cable providers, including Comcast Xfinity, Time Warner, Cox, and Charter, saving you the cost of monthly modem rental fees. Plus, the simple plug-and-play setup makes switching from your old, outdated modem quick and easy.

Get the most out of your existing cable broadband connection with 24 download and 8 upload bonded channels and DOCSIS 3.0 standard certification that ensure high-bandwidth transfer rates over existing cable lines at speeds of up to 960 Mbps.** The CM3024 is powered by an Intel Puma 6 chipset for high-speed downstream and upstream performance.

What's in the Box:

High-Speed Connectivity for Existing Internet Plans

The Linksys CM3024 modem provides stable high-speed Internet access for cable customers with ISP plans offering speeds of 250 Mbps* and up. This cable modem maximizes Wi-Fi speeds in your home for simultaneous media streaming, online gaming, and web browsing.

Note: Cable customers with broadband plans between 100 and 250 Mbps should use the Linksys CM3016 Cable Modem, while the Linksys CM3008 Cable Modem is ideal for Internet service plans of 100 Mbps or less.

Compatible with All Major Cable Providers

If you do not own your own modem, you will have to pay the cable company to rent one of theirs. These fees add up quickly. The Linksys CM3024 Cable Modem is compatible with all major cable providers, including Comcast Xfinity, Time Warner, Cox, and Charter, allowing you to eliminate costly modem rental fees.

Maximize Your Internet Connectivity

The Linksys CM3024 offers 24 download and 8 upload bonded channels for maximum efficiency while transferring data over your existing cable broadband connection. Certified for DOCSIS 3.0 cable Internet standard, this modem provides download speeds of up to 960 Mbps** over your existing cable connection. Plus, an Intel Puma 6 chipset ensures high-speed downstream and upstream performance.

Footnotes

*100/250 Mbps represent the advertised throughput you can achieve with the Internet plan provided by your cable service provider. Actual throughput may be lower than 100/250 Mbps, as this throughput is dependent on your contract with your cable service provider.

**960 Mbps based on DOCSIS 3.0 throughput. Maximum speed varies depending on the service provided by the cable operator. IPv6 availability is dependent upon your ISP or service provider providing IPv6 capability.

Speed references are provided, marketed, and sold by your broadband service provider and not Linksys. Actual performance, including network speed and data throughput rate, may vary. Performance depends upon many factors, conditions, and variables, including products used, number of users accessing the Internet, type of traffic generated by each user (interactive browsing versus video streaming), interference, and other adverse conditions. Actual data throughput will be lower than that indicated and may depend on the mix of products used and external factors.

Motorola Surfboard SB6141 DOCSIS 3.0 High-Speed Cable Modem- Black (OEM Brown Box)

Based on 2 reviews Check latest price

Product description

Building upon the success of the SB6121, Motorola's SURFboard SB6141 enhances your personal media experience, at lightning-fast broadband speed. It harnesses the power of DOCSIS 3.0 technology to bond up to eight downstream channels and four upstream channels--providing you advanced multimedia services with data rates up to 343 Mbps download and 131 Mbps upload depending on your Cable Internet provider service. That makes streaming HD Video, gaming, shopping, downloading, working, high-quality voice and video conferencing, and peer-to-peer networking applications far more realistic, faster, and efficient than ever before.

  • 10/100/1000 Mbps Ethernet port to connect with router or computer
  • DOCSIS 3.0 certified, capable of up to 343 Mbps and upload speeds up to 131 Mbps based on Cable provider service
  • Compatible with all major CABLE providers like Comcast/Xfinity, Cox, Charter, Time Warner, Mediacom, Bright House. Call your ISP to verify compatibility
  • Compatible with Windows, Macintosh and UNIX computers
  • Front-panel LEDs indicate status and simplify troubleshooting

User questions & answers

Question: Is this a modem & Router all in one
Answer: I haven't experienced any delay in the connection, and much of the cable just dangles, since I also don't need all 50ft.
Question: Come with A/C power adapter
Answer: Yes it will. I have both and everything works great :)
Question: Does motorola support Comcast high speed
Answer: Yes. I use it with Suddenlink.
Question: What is the difference between the white and the brown version
Answer: 3 products in 1: 16x4 Cable Modem, AC1900 Dual band Wi-Fi Router, 4 Port Gigabit Router.

Arris SURFboard (16x4) Docsis 3.0 Cable Modem Plus AC1900 Dual Band Wi-Fi Router, Certified for Xfinity, Spectrum, Cox & More (SBG6950AC2),Black

ARRIS

Based on 7 reviews Check latest price

Product description

The Surfboard SBG6950AC2 is a DOCSIS 3.0 16x4 cable modem, Wave 2 AC1900 Dual Band Concurrent Wi-Fi Access Point and 4-Port Gigabit Ethernet Router, all wrapped up in one device.

  • 3 products in 1: DOCSIS 3.0 Cable Modem, AC1900 dual-band Wi-Fi Router, 4 Port Gigabit Ethernet Router (cable digital voice service not supported)
  • Compatible with major U.S. Cable Internet Providers including Cox, Spectrum, Xfinity & others. Cable internet service required. Not compatible with ATT, Verizon, CenturyLink or other DSL or Fiber internet providers
  • 16 downstream & 4 upstream DOCSIS 3.0 bonded channels. Best for cable internet speed plans up to 400 Mbps.
  • Wi-Fi 5 AC1900 dual-band concurrent Wi-Fi Router with 4 Gigabit Ethernet ports
  • Setup and manage your network with the SURFboard Manager app

User questions & answers

Question: What is the difference between this modem, the SB6183, and the SB
Answer: The SB6180 enables channel bonding of up to 8 downstream channels and 4 upstream channels, which allows an operator to offer their customers advanced multimedia services with data rates of well over 300 Mbps in DOCSIS mode and 400 Mbps in EuroDOCSIS mode for downstream and 120 Mbps upstream. The SB6183 has 16 download & 4 upload channels. Download speeds up to 686 Mbps and upload speeds up to 131 Mbps based on your Cable provider service. That is the main difference I could find. I hope it helps.
Question: do most users need such a fast cable modem? I have comcast performance....is this over kill or futureproofing with docis 3.1 on horizaen
Answer: DOCSIS 3.1 is here, true. And the first set of cable modems using the standard will offer some improvements. As with many technologies, they don't saturate the market overnight. In most cases the availability and maturity of a technology in the marketplace can take years - as much as 3 to 5 years. Even if 15 to 20 percent of the market goes to DOCSIS 3.1 in the first or second year, that says 80 percent hasn't. Future proofing your technology is nice, but a measure of sensibility should be used too. I went to the ARRIS SB6183 knowing that my ISP service is 200 Mbps. It allows a considerable cushion for growth. If my ISP's average speeds jumped to 500 Mbps, and I were to consider another cable modem upgrade, I would focus on a faster cable modem that uses the DOCSIS 3.1 standard or any newer and more powerful standard - allowing me to benefit from the latest standards and speeds. The DOCSIS 3.0 standard may well be nearing its End-of-Life in 2 to 3 years. Therefore, I would see no value going to a 1.4 Gbps DOCSIS 3.0 modem.
Question: Does ARRIS/Motorola support firmware upgrades for the 6183 via downloads to the consumer's computer
Answer: The Cable Operators (MSOs) have complete control of what cable modem/gateway hardware they will allow installed and the firmware it uses, on their cable plant. This means anything directly connected to the cable plant (COAX) in your house. They do this to ensure that nothing happens to anyone upstream from your connections. Cable Operators follow the DOCSIS Specifications that control this methodology of firmware upgrades as well as providing security for the firmware upgrades. Cable Operators also run both the products and firmware through their own test cycles to approve any manufacturers' modems, wireless gateways, and the associated firmware updates for deployment. This is not an ARRIS only implementation, but the required implementation of any cable device manufacturer. After an MSO has tested and approved a new version of firmware for a cable device, they will then "push" that new firmware out to the devices. So upgrades to the modem firmware will be made automatically but you cannot download them to your computer and perform the upgrade yourself.
Question: I purchased this item almost 8 weeks ago 8 August 2014 will i receive this item in my lifetime or will i need to leave this item in my will for my kid
Answer: Purchased SB6183 a week ago, My invoice says estimated shipping between Oct 1 to 10th. What was your estimate date? If i don't see any update by Oct5th i'm going to cancel my order and stick with SB6141.

Product features

Power your home network with the all-in-one SURFboard SBG6950AC2 Wi-Fi Cable Modem

2 products in 1 - The SURFboard SBG6950AC2 combines a DOCSIS 3.0 cable modem and an 802.11ac Wi-Fi router with 4 Gigabit Ethernet ports, in one, powerful device. With 16 downstream and 4 upstream channels,the SBG6950AC2 offers you more speed and faster streaming & downloading throughout your home. The all-in-one modem & Wi-Fi router combo means no more managing multiple devices. Plus, it saves you money on monthly modem rental fees and fits easily into any home office.

Compatible with major U.S. cable internet providers including Cox, Spectrum, Xfinity and others. If you are unsure about compatibility, check your ISP website or the ARRIS website to confirm.

2 products in 1

The SBG6950AC2 combines a DOCSIS 3.0 cable modem with a 802.11ac Wi-Fi router equipped with 4 one-gigabit Ethernet ports. A space-saving and economical option.

Compatible with major U.S. cable internet providers

The perfect addition to your home network, the SBG6950AC2 is compatible with major U.S. cable internet providers, including Cox, Spectrum, Xfinity and others. It's best for internet speed plans up to 400 Mbps.

Quick & easy setup

With just a few quick cable connections and a visit to your ISP's activation page, you can have a lightning-fast home network up and running.

  1. Connect the cables: coaxial, power, Ethernet
  2. Contact your service provider (via web portal) to activate
  3. Configure your Wi-Fi settings and connect your devices

Four 1-Gigabit Ethernet Ports

The SBG6950AC2 is equipped with four 1-gigabit Ethernet ports for ultra-fast wired networking. Perfect for connecting smart TVs, gaming consoles and more.

Latest Reviews

View all