12 best cooler master micro atx cases
Cooler Master is a well-known brand in the computer hardware industry that manufactures a variety of computer components, including computer cases. They offer Micro ATX cases designed for those looking to build compact yet powerful systems.Here's what you need to know about Cooler Master Micro ATX cases:
Size and Form Factor: Micro ATX cases are designed to accommodate motherboards of the Micro ATX or Mini-ITX form factor. They are smaller than standard ATX cases, making them a popular choice for users who want a compact and space-efficient build.
Design and Aesthetics: Cooler Master Micro ATX cases come in a range of designs, from sleek and minimalist to more eye-catching and customizable options. Some models offer tempered glass side panels, RGB lighting, and cable management features to enhance the overall look of the build.
Cooling and Ventilation: These cases often come with efficient cooling solutions. They have provisions for multiple fans or liquid cooling setups to ensure optimal airflow and temperature control for your components.
Expansion Slots: Despite their smaller size, Micro ATX cases typically provide enough room for expansion cards, including graphics cards and additional components. You'll find enough PCI slots for your needs.
Drive Bays: Cooler Master Micro ATX cases usually feature drive bays for 2.5-inch and 3.5-inch hard drives or solid-state drives, allowing you to store your data securely.
I/O Ports: These cases are equipped with front I/O panels that include USB ports (usually USB 3.0 or USB-C), audio jacks, and power/reset buttons for easy access.
PSU Compatibility: Most of these cases can accommodate standard ATX power supplies, ensuring you have enough power for your components.
Cable Management: Many Cooler Master Micro ATX cases include routing holes and channels for efficient cable management, keeping the interior clean and improving airflow.
Dust Filters: To prevent dust buildup, these cases often feature removable dust filters in key areas, such as intake and exhaust points.
Interior Space: While compact, Cooler Master Micro ATX cases are designed to provide ample space for efficient component installation and cable routing.
Build Quality: Cooler Master is known for producing sturdy and well-built cases that can protect your components and provide a durable housing for your system.
Price Range: Cooler Master offers a range of Micro ATX cases, catering to different budgets and needs, from basic designs to more feature-rich and premium models.
Cooler Master Micro ATX cases are a popular choice for those who want a smaller form factor while maintaining the flexibility to build a powerful and visually appealing computer. These cases are suitable for a wide range of applications, from compact gaming rigs to home theater PCs and workstations, making them a versatile option for various computing needs.
Below you can find our editor's choice of the best cooler master micro atx cases on the market
Cooler Master MasterBox MB320L ARGB Micro-ATX with Dual ARGB Fans, DarkMirror Front Panel, Mesh Front Intake Vents, Tempered Glass Side Panel & ARGB Lighting System
Cooler Master
Product description
The MasterBox MB320L ARGB is a Micro-ATX PC case with two pre-installed ARGB fans and honeycomb mesh ventilation on either side of the Dark Mirror front panel The Dark Mirror front panel is smoked a shade darker to sharpen the contrast of the ARGB fans pre-installed behind it highlighting its best features A high potential for both air-cooled and liquid-cooled builds comprise of front top and rear ventilation with the possibility to mount additional fans and radiators Upholding the award-winning principles of the MB Series versatility is paired with presentation to ensure that any gaming system built inside the MasterBox MB320L ARGB looks as good as it performs.
- Mesh intakes large mesh intakes span each side of the front panel to provide additional airflow to system
- Dual ARGB fans 2 pre-installed 120 millimeter ARGB fans can be managed by the motherboard connected by the included splitter to create a comprehensive ARGB lighting system
- Tempered glass hardware custom-loop cooling or the pure pride of showing off the build in panoramic view through an edge-to-edge tempered glass side panel
- Adaptable drive cage: The drive cage is movable able to shift toward the front to accommodate for PSU space backwards to provide additional radiator space or even completely removed
- Versatile cooling options support for a total of 6 120 millimeter fans and front top and rear radiator placement ensures that you don’t have to compromise on performance
User questions & answers
| Question: | what does it come with in box |
| Answer: | It also comes with the screws for mounting the motherboard. |
| Question: | How do i control the rgb fans |
| Answer: | You should be able to control the fans either with the motherboards lighting software or you can simply connect them to the ARGB controller that comes in the cases. Just google it there’s a ton of info on this case. Hopefully this helped |
| Question: | How to connect the argb fan to asus b450m-plus |
| Answer: | You would not be able to wire it to a motherboard that does not have an ARGB header. You would have to use the manual controller that is included with the MB311L ARGB case. CM-PNguyen |
| Question: | Does it come with everything |
| Answer: | it comes with the case, Temper glass panel, 3 RGB fans and 3-n-1 RGB splitter. |
Product features
Cooler Master MasterBox MB320L ARGB
The MasterBox MB320L ARGB is a Micro-ATX PC chassis with two ARGB fans and honeycomb mesh ventilation on either side of the DarkMirror front panel. A high potential for both air-cooled and liquid-cooled builds comprise of front, top, and rear ventilation with the possibility to mount additional fans and radiators. Versatility is paired with a presentation to ensure that any gaming system built inside the MasterBox MB320L ARGB looks as good as it performs.
DarkMirror Mesh Intakes
Large, mesh intakes spans each side of the front panel to provide airflow to the system. The DarkMirror front panel shade light for a sharper contrast of the ARGB fans.
Dual ARGB Fans
Dual 120mm ARGB fans with splitter can be managed by the motherboard, to create a customized ARGB lighting system.
Tempered Glass Side Panel
Hardware, custom-loop cooling, or the pure pride of showing off the build in panoramic view through an edge-to-edge tempered glass side panel.
Roomy Interior
The spacious interior fits all standard ITX and Micro-ATX motherboards configuration.
Optimized Airflow
Airflow is optimized by a collaboration between the front Mesh Intakes, with additional top panel ventilation, and rear exhaust.
Cooler Master MasterBox Q300L Micro-ATX Tower with Magnetic Design Dust Filter, Transparent Acrylic Side Panel, Adjustable I/O & Fully Ventilated Airflow, Black (MCB-Q300L-KANN-S00)
Cooler Master
Product description
The Master Box Q300L is your straightforward option in the lineup of the brand new Master Box Series from Cooler Master. A Series that might be small in size but excels in functionality and modularity without compromising on the thermal performance. Although the size wouldn't tell, the Master Box Q300L supports a standard ATX PSU which we don't see often in the market with this size. Based on the different system setup, the I/O panel can be adjusted to six different locations, three options at each side of the case. You can decide which setup fits your system best. Due to the cube design of the frame and special pattern design on the magnetic dust filter will make the chassis stand out from the rest. The combination of a practical design and the unique customizable outlook makes the Master Box Q300L The perfect choice for office and home.
- I/O panel can be adjusted in 6 different locations and the Case can be positioned: Vertical or horizontal
- Edge to edge acrylic transparent side panel offers a full view inside
- Body depth height: Can support normal size ATX power supply
- Front magnetic design dust filter with open perforated front, top and bottom for high air performance
- Extra space behind the motherboard tray for hidden cable management
User questions & answers
| Question: | Will the asus geforce gtx 1060 3gb dual-fan oc fit in this case |
| Answer: | According to the Asus website, the dimensions for that card are 24.2 x 13 x4.3 Centimeter I'm currently using a Zotac 1060 6GB AMP! Edition, whose dimensions are 210mm x 121.8mm x 37mm The ASUS card is about an Inch longer, but there is WAY more than enough room in the case to fit the ASUS card. |
| Question: | can it fit a normal ATX power supply |
| Answer: | Absolutely will fit any ATX power supply. I'm using thermaltake smart series 500w rgb. |
| Question: | I've seen photos of the handle (from a Q300P) being attached to the center of the top panel of this case. Is this possible |
| Answer: | You can remove the plastic bit that has the cooler master logo on it and install handles on the case like the Q300P |
| Question: | Is this case wide enough to support a cooler master hyper 212 evo |
| Answer: | I know what the official CM specs are, but I think it will fit. This guy installed a taller cooler with its cover and it fit. https://www.vortez.net/articles_pages/cooler_master_masterbox_q300l_review,8.html |
Product features
MasterBox Q300L
The MasterBox Q300L is your straightforward option in the MasterBox Q-series from Cooler Master, a series that might be small in size but excels in functionality, modularity, and thermal performance. The combination of a practical design and the unique customizable aesthetic makes the Q300L the perfect choice for office and home use.
System Flexibility
6-orientation I/O panel—both sides: front, top, and bottom.
Edge-to-Edge Acrylic Side Panel
Show off your build through the full-size transparent side panel.
Clean Routing Space
28 mm of open space for hidden cable management.
Small Form Factor, ATX PSU Support
Despite the Micro-ATX form factor and the body depth/height of only 370 x 370 mm, the Q300L can accommodate a normal ATX PSU.
Cooler Master MasterBox NR400 Micro-ATX Tower with Front Mesh Ventilation, Minimal Design, Tempered Glass Side Panel and Single Headset Jack
Cooler Master
Product description
The Master Box NR400 applies optimal cooling and expandability to a minimalist, subtle design. With thermal capability at the forefront of features, the front panel and top panel are designed to signify airflow performance in its purest form.
- Minimalistic mesh design: Elegant design elements are applied to mesh for optimal thermal performance
- Optimal thermal performance, the full mesh front panel and ventilated top panel provide a high potential for thermal performance
- Flush Tempered glass Side panel design:The tempered glass Side panel, fastened by thumbscrews on the rear panel, keeps the surface flush and unobstructed
- Graphics Card support up to 346 millimeter: Generous clearance space is provided to support the latest graphics cards
- With/without ODD support, depending on preference, an odd version of the chassis is available; If an odd is not preferred, a cleaner appearance and more cooling options on the top and front panels are supported
- Headset jack the single 4 pole headset jack features both Audio and microphone capabilities simultaneously so that separate jacks are not needed
- Cable management high quality rubber grommets are paired with 22 millimeter of clearance behind the motherboard TO offer ample room for cable management
- Internal dimension - 9.6” X 9.6”
User questions & answers
| Question: | Can you fit 3 120mm fans on the front in the non odd version |
| Answer: | Yes it can. I have an EVGA GeForce GTX 1080 FTW 2 with about 4 inches of extra length to the front of the case. |
| Question: | How to remove optical disk drive?? I don’t need it and it looks ugly |
| Answer: | Yes, it's a standard ATX case, and the RGB led used is compitbable with the Gigabyte RGB fusion. There will be a 4 pin port on the board that the RGB cable from the fan will simply plug into for the lights. |
| Question: | Are there trays for the 3.5" drives, or do you attach rails to the drives and slide them into the rack |
| Answer: | They both connect to a splitter, but can be connected individually. Also they are 3-pin. -CM Myke |
| Question: | Is that silly optical bay mount removable |
| Answer: | Yes and it has a low, balanced rpm for the type of owner that wants to add a top mounted 240mm rad. I went with a kraken x52 with a mildly aggressive fan curve and I never go above 60c on both my GPU and CPU while gaming at 4k/max settinga. |
Product features
MasterBox NR400
The MasterBox NR400 applies optimal cooling and expandability to a minimalistic design. With thermal capability at the forefront of features, the front panel and top panel are designed to signify airflow performance in its purest form.
Functionality is blended to a compact design by maximizing use of internal space and implementing subtle design elements. The MasterBox NR400 features a tempered glass side panel, fastened by thumbscrews on the rear panel, to keep the surface immaculately flush.
Flush Tempered Glass Side Panel Design
The tempered glass side panel, fastened by thumbscrews on the rear panel, keeps the surface flush and unobstructed.
Optimal Thermal Performance
The full mesh front panel and ventilated top panel provide a high potential for thermal performance.
Fan and Radiator Support
Support for the following fan/radiator form factors: FRONT 120/140/240/280* mm radiator, 120/140 mm x 2 fans, TOP 120 mm radiator, 120/140 mm x 1 fan, REAR 120 mm radiator, 120 mm x 1 fan.
*280 mm front radiator may interfere with HDD mounded below ODD
Dual Audio-Microphone Headphone Jack
The single 4 pole headset jack features both audio and microphone capabilities simultaneously so that separate jacks are not needed.
Drive Bay Support
Supports 1 x 5.25", 4 x 3.5" HDDs and 4 x 2.5" SSDs.
Component Clearances
Supports GPUs under 346 mm, CPU coolers under 166 mm, and PSUs under 200 mm.
Cooler Master MasterBox Lite 3.1 Micro-ATX Tower with Front Dark Mirror Panel, 3 Customize Color Trims & Transparent Acrylic Side Panel (MCW-L3B3-KANN-01)
Cooler Master
Product description
The Master Box Lite 3. 1 Mate case is your straightforward option for your PC build that doesn't ignore good looks, customization, or performance. A sleek dark mirror front panel and three custom Trim colors (included in the box) offer a great first entry point for customization. The interior features a nice Black coating that allows you to create an great and clean build. Additionally, it comes with an edge to edge transparent acrylic side panel to show your internal components. And with support for up to 3 cooling fans and a water cooling system, We ensure your performance will not suffer. Motherboard Support Micro ATX, Mini ITX.
- Dark Mirror front panel
- Customizable trim colors
- Full black coating
- Transparent side panel; Supports up to 3 fans and Water cooling
- Cable Routing Behind Motherboard Tray 9.55 millimeter (0.3 inch), 15.55 millimeter (0.6 inch)
User questions & answers
| Question: | Is there space in this box for a cd/dvd drive |
| Answer: | It's a full size... and its great controler Logitech. |
| Question: | Does this fit a atx motherboard? Very stupid question but does it |
| Answer: | It does come with a receiver if listed as being in 'New' condition. This is a discontinued item -- sold here as 'new old stock' -- so no warranty. |
| Question: | You also get a cable splitter for the rgb fans. Where do i connect the splitter? To the fan header? i dont have an rgb one, so i will buy the controll |
| Answer: | Yes and No. I have a PC Logitech reciever and one of the PS2 Receivers I 'salvaged' from a broken PS2 controller of this same make and model. After some experimentation, The controllers can link up to another PS2 adapter that they aren't originally paired with; If you got a PS2 reciever you salvaged from another playstation 2 logitech controller, you'll be able to pair it with any controller that you order, providing the seller doesn't send the receiver. |
| Question: | What comes in the box with the masterbox |
| Answer: | It could be dust buildup in the joystick. |
| Question: | Does this work with Windows |
| Answer: | It should. Ps2 controllers normally do |
| Question: | Is this compatible with windows |
| Answer: | There is no specific reason why a unit is refurbished by manufacturer, it could be for any reason either returned because buyer change their mind or damage box then repackaged. |
| Question: | does this use a 2.0 or 3.0 USB extension cable |
| Answer: | Yes, I have two shooting through windows with a 25 foot range and they work very well with the motion sensor sensitivity set to 90+.. |
| Question: | The logitech web site says this controller with the xinput/directinput switch is wireless. is this the wireless or wired version |
| Answer: | the camera which I got does not have night vision. But with the case did not hamper the view which is transmitted. |
Cooler Master NR400 Micro ATX PC/Gaming Case (1 x Window, 2 x Fans 120 mm) – Black
Cooler Master
Product description
MINIMALISTIC DESIGNThe MasterBox NR400 is a pure and simple design that is focused on airflow performance. A single-layer, fine mesh makes up the entire front panel, achieving efficient airflow while also acting as a dust filter.SEAMLESS TEMPERED GLASSThe tempered glass side panel sits completely flush against the chassis, mounted securely and discreetly by a system of tabs and thumbscrews.AMPLE STORAGE SUPPORTA total of 4 x 2.5" and 3 x 3.5" drives can be mounted using a tool-less system. Storage can be mounted on the PSU shroud, behind the motherboard tray, and within the versatile HDD cage.VERSATILE HDD CAGEThe HDD cage is (re)movable. The cage can be shifted forward to make room for a longer PSU, backwards for additional radiator space, or completely removed if HDD storage is not needed.HEADSET JACKThe single 4 pole headset jack features both Audio and Microphone capabilities simultaneously so that separate jacks are not needed.CLEARANCES Max GPU Length: 346mm Max CPU Cooler Height: 166mm Max PSU Depth: 325mm (w/o radiator & HDD cage. 140mm with HDD cage in rear-most position)
- 7 HDD slots (3 HDDs/4 SSDs)
Cooler Master MasterBox Lite 3.1 Computer Case 'microATX, Mini-ITX, USB 3.0, Window Side Panel' MCW-L3B3-KANN-01
Cooler Master
Product description
The MasterBox Lite 3.1 mATX Case is a straightforward choice for your PC build that doesn't ignore good looks, customization, or performance. A sleek DarkMirror front panel and three custom trim colors (included in the box) offer a great first entry point for customization. Additionally, it comes with an edge to edge transparent acrylic side panel to show your internal components. And with support for up to 3 cooling fans and a watercooling system, we ensure your performance will not suffer.
- CUSTOMIZABLE Trim colours. Materials : Steel, plastic
- sleek, tinted side window panel and DarkMirror removable front panel
- USB 3.0 x 1, USB 2.0 x 1, Audio In / Out
- Support for up to 3 cooling fans and a watercooling system
Product features
MasterBox Lite 3.1
The MasterBox Lite 3.1 mATX Case is your straightforward option for your PC build that doesn't ignore good looks, customisation, or performance. A sleek DarkMirror front panel and three custom trim colours (included in the box) offer a great first entry point for customisation.
The compact chassis with spacious interior features black coating that gives the case a luxury look. Additionally, it comes with an edge to edge transparent acrylic side panel to show your internal components.
Cooler Master MCB-E300L-KN5N-B02 Master Box Trim M-ATX PC Computer Case - Silver
Cooler Master
Product description
Cooler Master Case MasterBox E300L Silver Trim MATX MCBE300LKN5NB02 Components Computer Cases
- Brushed Front Panel / Security Lock Anchor
- Side Panel with Air Vent / Multiple Trim Colours Available
- Fan Support &Security / Brushed Front Panel / Main Components Clearance
Cooler Master MasterBox Lite 3 Computer Case 'microATX, Mini-ITX, USB 3.0, Mesh Side Panel' MCW-L3S2-KN5N
Cooler Master
Product description
MasterBox Lite 3 – REDUCE YOUR SIZE, NOT YOUR PASSION
Not everyone has space for a larger PC, but going small doesn't have to be a massive trade–off. With this Micro–ATX case, we've added a few ways to give you more room to work with.
This model is our compact high airflow (up to 2 front fans and one rear fan) black painted rear / interior Mini–ITX / Micro–ATX case. The package comes with a pre–installed rear 120mm fan. It supports large VGA cards as well as up to 240mm front radiator for liquid cooling. Despite being compact, this little guy provides ample space for large VGA and good aeration.
- microATX, Mini-ITX
- Dual USB 3.0 Front I/O
- 1 x 120mm Rear Fan (Pre-Installed), Support for 2 x Front 120mm (Optional)
- Supports up to 5 SSDs or 2 HDD
- Supports graphics cards up to 345mm and CPU Coolers up to 157mm
Product features
MasterBox Lite 3
Our compact factor, ample inner space, high ventilation ready case.
This model is our compact high airflow (up to 2 front fans and one rear fan) black painted rear / interior Mini-ITX / Micro-ATX case.
The package comes with a pre-installed rear 120mm fan. It supports large VGA cards as well as up to 240mm front radiator for liquid cooling.
Despite being compact, this little guy provides ample space for large VGA and good aeration.
Cooler Master MasterBox Q300L Matx Tower w/Magnetic Design Dust Filterand Hyper 212 Evo CPU Cooler w/ 4 Continuous Direct Contact Heatpipes
- I/O panel can be adjusted in 6 different locations and the Case can be positioned: vertical or horizontal
- Edge to Edge Acrylic Transparent Side Panel offers a full view inside
- Body depth height: can support normal size ATX power supply
- Air flow: 82.9 CFM; Noise level:36.0 decibels
- Fan Dimensions:120 x 120 x 25 millimeter (4.7 x 4.7 x 1 inches)
- Heat sink Dimensions: 116 x 51 x 159 millimeter (4.6 x 2 x 6.2 inch)
Cooler Master MasterBox K500L Computer Case ATX, Micro-ATX, Mini-ITX, Red LED Fans, Acrylic Side Panel MCB-K500L-KANN-S00
Cooler Master
Product description
The sleek and aggressive K500L is proof that your fix for the latest performance and looks doesn’t need to come at a great price.
With a partial mesh front panel, 400mm of graphics card space, support for six 120mm fans, and front and rear water cooling support, there’s nothing budget about the benchmarks you can reach.
And to keep everything clean and crispy, take advantage of generous cable routing clearance, full black coating, and a PSU cover.
Set Contains:
Coolermaster Case and Accessory
- Amazing Lighting Effects/ EXCELLENT THERMAL PERFORMANCE/ Versatile cooling options/ fits all standard motherboards
- ATX, Micro-ATX, Mini-ITX/ USB 3.0 x 2, Audio In/ Out
- Supports CPU-Coolers up to a height of 160mm, Graphic Cards up to a length of 400mm, and Power Supplies up to a length of 180mm
Product features
AMAZING LIGHTING EFFECTS
The pre-installed red LED Fans and red lighting make a sleek and aggressive feeling, Come to show off your gaming build with MasterBox K500L.
EXCELLENT THERMAL PERFORMANCE
Optimized airflow due to the semi-meshed front panel and ventilation holes on top of the case.
VERSATILE COOLING OPTIONS
The front supports up to three 120mm or two 140mm fans and up to a 280mm radiator. The Rear supports a 120mm fan or radiator.
The MasterBox K500L comes with two pre-installed 120mm LED fans in the front and a single 120mm fan in the rear.
MAIN COMPONENTS CLEARANCE
The MasterBox K500L supports CPU-Coolers up to a height of 160mm, Graphic Cards up to a length of 400mm, and Power Supplies up to a length of 180mm.
The spacious interior supports ATX, Micro-ATX, and Mini-ITX form factor motherboards.
Cooler Master Stryker SE Computer Case 'XL-ATX, E-ATX, ATX, microATX, Mini-ITX, Fan Speed Controller, Tempered Glass Side Panel' SGC-5000W-KWN2
Product description
Arm yourself with the new Stryker SE and build your own gaming experience!
The edge-to-edge light grey tinted tempered glass side panel provides a clear view of your battle station. Two additional PCI slots at the rear give you the option to show your Graphics Card in a vertical position. Make your system even more outstanding by mounting up to 4 SSD’s in vertical position as well.
Equipped with X-Dock, the Stryker SE gives you an easily accessible external 2.5” storage hot swap bay for quick action. Enhanced water cooling support up to 360mm radiator in the front and 240mm on the top, together with the fan speed controller with LED indicator, will ensure your performance will not suffer.
Whether you stand your ground or move into position with the rugged top handle, the Stryker SE has got your back!
- Designed for safer and easier transportation.
- An edge-to-edge light grey tinted tempered glass side panel gives a wide view inside your PC to showcase your masterpiece.
- Two additional PCI slots at the rear enable you to show off one graphics card in the vertical position.
- Easy accessible external 2.5” HDD/SSD hot swap bay for data exchange.
- Show off your storage and install up to four SSD’s in vertical position.
Cooler Master MasterBox E300L No Power Supply MicroATX Mini Tower Case
Cooler Master
Product description
Specifications Mfr Part Number: MCB-E300L-KN5N-B01 Case Type: Micro ATX Mini Tower Colour: Blue Material: Steel, Plastic M/B Type: Micro ATX, Mini-ITX Drive Bays: 6 External Bay: 1x 5.25" Internal Bay: 2x 3.5" HDD, 3x 2.5" SSD Expansion Slots: 4 Cooling System: Front: 1x 120mm Fan, 1x 80/90/120mm Fan Vent (Fan not included) Rear: 1x 80/90mm Fan Vent (Fan not included) Side Windows: No Front I/O Panel: 2x USB 3.0 Ports, Audio In / Out Maximum Compatibility: CPU Cooler Height: 148.0 mm GFX: 363.0mm PSU: 180.0mm wo/ODD, 160.0mm w/ODD Power Supply: Top mount, ATX Dimensions(WxLxH): 180.0 x 448.0 x 364.0 mm
- Cooler Master Box E300L No Power Supply Micro ATX Mini Tower Case
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