15 best laptop motherboards

Laptop Motherboards:

A laptop motherboard, also known as a system board or mainboard, is a critical component of a laptop computer. It serves as the central hub that connects and controls various hardware components within the laptop. Here's what you need to know about laptop motherboards:

  1. Functionality: The motherboard is responsible for facilitating communication between the CPU (Central Processing Unit), RAM (Random Access Memory), storage devices, graphics card (if separate), and other peripherals. It acts as the backbone of the laptop, allowing data and power to flow between these components.

  2. Form Factor: Laptop motherboards come in various sizes and shapes to fit different laptop designs. The most common form factors include Mini-ITX, Micro-ATX, and ATX. Laptop motherboards, however, are specifically designed to fit the unique form factor requirements of laptops.

  3. Integrated Components: Unlike desktop motherboards, which may have expansion slots for additional components, laptop motherboards typically integrate many components directly onto the board to save space. This can include Wi-Fi modules, audio chips, and power management circuits.

  4. CPU Socket: The motherboard features a socket for the CPU, which allows the processor to be installed and replaced. Different laptops use various CPU socket types, so compatibility is essential when upgrading or replacing a CPU.

  5. RAM Slots: Laptop motherboards have slots for installing RAM modules. The number of slots and maximum supported RAM capacity can vary between laptop models.

  6. GPU Integration: In most laptops, the graphics processing unit (GPU) is integrated directly into the motherboard. However, some gaming laptops may have dedicated GPUs that can be upgraded or replaced.

  7. Ports and Connectors: The motherboard provides various ports and connectors for external devices, including USB ports, audio jacks, HDMI/DisplayPort for video output, Ethernet ports, and more. The specific ports available depend on the laptop's design.

  8. BIOS/UEFI: The motherboard contains the BIOS (Basic Input/Output System) or UEFI (Unified Extensible Firmware Interface), which is responsible for booting up the laptop and managing hardware settings.It also stores crucial system information.

  9. Power Management: Laptop motherboards have power management circuitry that regulates voltage and power distribution to the different components to optimize energy efficiency and extend battery life.

  10. Replacement: If a laptop motherboard fails, it can be a complex and costly repair. Replacing a laptop motherboard typically requires professional service due to the intricate design and integration of components. It's often more cost-effective to replace the entire laptop.

In summary, a laptop motherboard is a central component that facilitates the functioning of various hardware components within a laptop. It plays a crucial role in the laptop's performance and functionality, and it is specific to the laptop's design and form factor. If you encounter issues with your laptop's motherboard, it's advisable to seek professional repair or consider replacing the laptop altogether.

Below you can find our editor's choice of the best laptop motherboards on the market
  

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OEM Dell Alienware M11x R2 Laptop Motherboard with Intel (I3-380UM) R46RR

Dell

Based on 1 reviews Check latest price

Product description

Brand: Dell Part Number: R46RR MPN: CN-0R46RR, 0R46RR Type: Mother Board Processor: I3-380UM Memory Type: DDR3 Compatible Product Line: Alienware Compatible Model: Dell Alienware M11x R2 Condition: Manufacturer Refurbished Package Content: Mother Board Not in Retail Box

  • Brand: Dell
  • Part Number: R46RR
  • Type: Mother Board
  • Processor: I3-380UM
  • Memory Type: DDR3

638856-001 for HP G4-1000 G7-1000 AMD UMA Laptop Motherboard

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Product description

638856-001 for HP G4-1000 G7-1000 AMD UMA Laptop Motherboard

HP Pavilion DV7-2000 DV7-2100 Series Laptop Motherboard 516292-001 DAUT3DMB8D0

HP

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Product description

Intel Socket 478 Laptop Motherboard 516292-001 516292-501 516292-601 for HP Pavilion DV7-2000 DV7-2100 DV7T-2000 Series.



Model: UT3D

Part Number: 516292-001 516292-501 516292-601

Compatible Part Numbers: 31UT3MB00C0 DAUT3DMB8D0

Compatible Models: HP Pavilion DV7-2000 (DV7-2005TX DV7-2007TX DV7-2022TX DV7-20BASE), DV7-2100 (DV7-2103TX DV7-2109TX DV7-2157CA), DV7T-2000

Socket: Intel 478

Number of Memory Slots: 2

Memory Type: DDR2 SDRAM

Type: Laptop Motherboard

  • Original Part Number
  • Replacement Part Only. No accessories, cables or manuals are included unless otherwise noted
  • Please check your original part to match your part number to the part number listed in the title for this item

User questions & answers

Question: Does this fit a17in laptop
Answer: No

Dell MF788 T8120 Latitude D610 Laptop Notebook Mainboard Systemboard Motherboard With Tray, Compatible Part Numbers: D4572, K3879, K3885, K7439, U8083

Dell

Based on 1 reviews Check latest price

Product description

Condition Note: Used



Dell Latitude D610 Laptop Motherboard

DP/N: MF788

Board Model: 31JM5MB0070

Socket: PGA478

RAM Memory Slots: 2

  • Dell Latitude D610 Laptop Motherboard
  • DP/N: MF788
  • Board Model: 31JM5MB0070
  • Socket: PGA478
  • RAM Memory Slots: 2

HP 17T-BR000 17-BS SERIES CORE I5-7200U LAPTOP MOTHERBOARD 925624-001 929318-001

HP

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Product description

Intel Core i5-7200U 2.50GHz SR342 Processor Laptop Motherboard 925624-001 for HP 17T-BR000 17-BS Series.



Part Number: 925624-001 925624-501 925624-601

Model Name: NFL 17 KBL/SKL

Compatible Part Numbers: 929318-001 929318-501 929318-601 16875-1 448.0C705.0011 455.0CD01.0002

Compatible Models: HP 17T-BR000 17-BS008CA 17-BS011DX 17-BS015CY 17-BS016CY 17-BS017CY 17-BS018CA 17-BS018CY 17-BS019CY 17-BS020CY 17-BS021CY 17-BS022CY 17-BS023CY 17-BS024CY 17-BS025CY 17-BS026CY 17-BS027CY 17-BS028CY 17-BS043CL 17-BS049DX 17-BS057CL 17-BS058CL 17-BS062ST 17-BS069NR 17-bs001TU 17-bs002TU 17-bs003TU 17-bs004TU 17-bs005TU 17-bs006TU 17-bs007TU

Processor/CPU: Intel Core i5-7200U

Processor/CPU Speed: 2.50GHz (3.10GHz Max Turbo)

Number of Memory Slots: 2

Memory Type: DDR4 SDRAM

Type: Laptop Motherboard

New Genuine Dell Inspiron 15 M5040 DDR3 SDRAM 2 Memory Slots SATA Laptop Motherboard H2KGP 0H2KGP CN-0H2KGP

Dell

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Product description

Brand: Dell Part Number: H2KGP MPN: 0H2KGP, CN-0H2KGP Type: Laptop Motherboard Processor: Processor Manufacturer: AMD Memory: Supported Memory: DDR3 SDRAM Maximum Supported Memory: 8 GB Slot Qty: 2 Storage Interface: Supported Interface: SATA Network: Wired Protocol: Gigabit Ethernet Ports: 2x Audio 3x USB 1x HDMI 1x VGA 1x RJ-45 Ethernet Compatibility: Compatible Product Line: Inspiron Compatible Model: Dell Inspiron 15 M5040 Condition: New This item will be Shipped exactly as shown in the picture

  • **Guaranteed Dell Genuine**
  • Part Number: H2KGP
  • Compatible Model: Dell Inspiron 15 M5040
  • Processor Manufacturer: AMD
  • **Ship within 24 hours except for holidays and weekends**

PC Parts Unlimited VNKRJ Dell Latitude E7470 Laptop Motherboard w/ i7-6600U 2.6GHz CPU

Based on 1 reviews Check latest price

Product description

VNKRJ Dell Latitude E7470 Laptop Motherboard w/ i7-6600U 2.6GHz CPU

  • Original Replacement Part Number VNKRJ
  • Replacement Part Only. No accessories, cables or manuals are included unless noted

New HP Pavilion DV5 DV5-2045 DV5-2070 DV5-2073 DV5-2074 Laptop Motherboard 607605-001 617489-201 6050A2313301

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Product description

HP Pavilion DV5-2100 DV5-2200 2155 Laptop Motherboard 617489-201 6050A2313301 Manufacturer: HP Part Number: 6050A2313301 MPN: 6050A2313301-MB-A04 Compatible Model: HP Pavilion DV5 DV5-2045 DV5-2070 DV5-2073 DV5-2074

  • HP Pavilion DV5-2100 DV5-2200 2155 Laptop Motherboard 617489-201 6050A2313301
  • Manufacturer: HP
  • Part Number: 6050A2313301
  • MPN: 6050A2313301-MB-A04
  • Compatible Model: HP Pavilion DV5 DV5-2045 DV5-2070 DV5-2073 DV5-2074

T5XFM Dell Ultrabook XPS 12 (9Q33) Laptop Motherboard 8GB w/Intel i7-4510U 2.0GHz CPU

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Product description

Dell Ultrabook XPS 12 (9Q33) Laptop Motherboard 8GB w/ Intel i7-4510U 2.0GHz CPU, VAZA0, LA-9262P

  • Dell Original Part Number T5XFM
  • Replacement Part Only. No accessories, cables or manuals are included unless otherwise noted
  • Please check your original part to match your part number to the part number listed in the title for this item

User questions & answers

Question: Can this mother board replace the dell xps12 9q
Answer: Mine was for a xps12 9Q33. I suggest you do some research on the web to identify the correct board. I do not know the difference between the two, perhaps it is the amount of sd memory. If that is the case then it may the correct board because it comes without wi-if board and the sd memory, you simply move these from one board to another. After I received mine and sucessfully repaired the problem I found that I could buy a brand new one and used ones on Amazon for about the same money and avoid a lot of work.

NEW for Dell laptop Motherboard AMD 2GB 07KGN Latitude E6440 VAL91 LA-9932P

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Product description

Dell 07KGN Latitude E6440 Laptop Motherboard AMD Radeon HD 8690M LA-9932P 007KGN





Specifications:

Manufacturer: Dell

Part Number: 07KGN, 007KGN

Compatible Model: Latitude E6440



Condition: New Other

Warranty: 30 days













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