Top 10 Best Smallest Micro ATX Case Of 2020

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Are you a gamer? Or does your work require high performing desktop? If yes, then choosing the Smallest Micro ATX Case Motherboards will be the right choice for you. But, for a reliable setup you’ll also need a reliable case for your processing units. Here we bring in the Smallest Micro ATX Case. Micro ATX is becoming more popular than ever, it provides high performance for gaming. It helps in creating a balanced system for gaming that delivers unimaginable performance. Having a high-end gaming setup, with a weak, heating & boring case can be idiotic. But choosing a case for you Smallest Micro ATX Case Motherboard can be hard. And without reliable information about it can make it even harder. Don’t worry! We are here with some of the best Smallest Micro ATX Case Of 2020.

10 best Smallest micro atx case

10 Smallest Micro ATX Case, have a look at all and chose according to your requirements.

  • ROSEWILL RS-MI-01 BK Smallest Micro ATX Case Mini Tower:


ROSEWILL Smallest Micro ATX Cases

This is one of the Smallest Micro ATX Case, the ROSEWILL RS-MI-01 BK is a hard, light, clean and reliable case. It is made of steel, so durability & overheating won’t be the problem. It comes with the 250W PSU that keeps the system cool by letting a sufficient amount of air to pass by.

The case is compatible with ITX & mini ITX motherboards. It provides one external 5.25” drive bay & one external and internal 3.5” bay each, along with an expansion slot. It has a maximum GPU allowance of 270mm, that might not be a major problem but it restricts you to use it on your will in some factors. CPU cooler height is also limited to 45mm, which makes it difficult to fit a better CPU cooler. Though its GPU alignment is not so good, dust filters & silent pre0installed fans recover its cons regarding the GPU.

Let’s move on to the next Smallest Micro ATX Case.

  • Thermaltake Core V21 SPCC Smallest Micro ATX Case:

Thermaltake Smallest Micro ATX Cases

The Thermaltake Core V21 is one of the best Smallest Micro ATX case when it comes to cooling and customization. With the dimension of 336 mm x 320 mm x 424 mm it has a side window, helps you to keep an eye on the system. The side window also makes it more attractive when plugged in any RGD lighting. It supports Mini ITX & Smallest Micro ATX Case motherboards and they can be fitted both horizontally and vertically.

Coming to the built material, it is not good as expected. Are you a gamer? Does your system get too hot? Then this case is a better choice for you because it comes with a 200 mm turbo-cooling fan. And that can be used in both air cooling and liquid cooling. So, overheating won’t be a problem with this Smallest Micro ATX Case. The case doesn’t have any external bays. But it has three 3.5” and three 2.5” internal bays along with 5 expansion slots & two 3.0 USB ports.

The maximum CPU cooler allowance is 185mm. The maximum GPU & ATX PSU allowance is 350mm & 200mm respectively. If you’re trying it for the first time, then don’t worry. It comes with 3 years of warranty and if anything goes wrong then you’ll have the right to claim action for 3 years.

  •  CORSAIR CRYSTAL 280X RGB Smallest Micro ATX case:


CORSAIR CRYSTAL Smallest Micro ATX Cases

Our next Smallest Micro ATX Case is built with steel and tempered glass, the CORSAIR’s Smallest Micro ATX Case is the coolest when it comes to design. It is one of the coolest among the Smallest Micro ATX Case on our list. With the dimension of 398mm x 276mm x 351mm, the case also have 32 individually customizable LEDs, controllable by the Lighting Node PRO digital RGB lighting controller and CORSAIR iCUE software. CORSAIR has made it cool enough to look and it’s time to feel cool too. It has two inbuilt cooling fans and also leaves you with the space to fit in six cooling fans of 180mm size each. 

It has two 3.5 inches drive bays and three 2.5 inches bays. And it also allows you to set three 240mm radiators on three surfaces of the case. Because of the 5 dedicated slots for drivers, you won’t need to compromise on storage. Its maximum GPU height allowance is 300mm and the CPU & PSU height allowance is 150mm & 180mm respectively. Once it’s fit and the lights start, its look becomes unmatchable. 

  • CORSAIR Carbide AIR 240 Smallest Micro ATX Case:

CORSAIR Carbide Smallest Micro ATX Cases

Next on our list is one of the expensive and Smallest Micro ATX Case of 2020. The case with the dimension of 397 x 260 x 320 mm, supports both Mini ATX & Smallest Micro ATX Case motherboards. The case provides three 3.5” & three 2.5″ drive bays. It seems that CORSAIR left you plenty of space for installing cooling fans. You can install a total of 9 cooling fans in the case. It allows you to mount two 240mm cooling fans on the front, bottom, and top. One can be fit on the side panel opposite to the glass panel. And two at the back, size up to 80mm. Don’t worry, you don’t have to install those all, two of the 9 fans are inbuilt. So your system stays cool and clean, even while high gaming. The case also allows you to fit radiators of 240mm on the top and bottom. 

It has two 3.0 USB ports, one headphone, and one microphone ports. The maximum length allowance of; GPU is 290mm, the CPU cooler is 120mm and for PSU it’s set up to 290mm. All these stay safe in the high built quality interior of the case made with SECC steel. There’s another compartment for dividing the system in a proper manner. 

Let’s quickly jump on to our next Smallest Micro ATX Case.

  • APEVIA X-QPACK3-RD Smallest Micro ATX Case:


If you are looking for a Smallest Micro ATX Case with looks like a beast, then this is it. It comes in two colors; black and red. And both sides have glass windows. It has a metal body and comes with one 5.25″, one 3.5″ and two 2.5″ bays. One of our list of  Smallest Micro ATX Case, it supports Micro ATX Case, ITX, and Mini ITX motherboards. The case has a dimension of 15.25″ x 10.25″ x 12.75″. Along with the expansion slots, it also has two USB 2.0, USB 3.0, and one post for HD audio. You can have three cooling fans in your system. One of them is inbuilt, it is a fan with LED Red light and sizes 140mm. You can set the other two cooling fans of 120mm, one at the top and at the back. 

The maximum GPU length allowance is 320mm. And the length allowance for the CPU cooler is 177.7mm. Because of its flip opening option, it is easy to open and re-install the system or clean. 

  • Cooler Master SIL-352M-KKN1:


Cooler Master

Coming to our next Smallest Micro ATX Case it is a standard looking case. No glass panel, no RGB light, only durable and high quality, standard looking case. The case has a dimension of  200 mm x 378 mm x 453 mm. It supports both Micro ATX Case & Mini ITX motherboards. The Cooler Master SIL-352M-KKN1 provides one 5.25″, three 3.5″ and four 2.5″ drive bay. The maximum GPU length limit is around 355mm and CPU cooler length is 155mm. If your system gets overheated even after using the cooling fans then you can also set up radiators of 240mm & 120mm in the front and the rear respectively.

With multiple air filters and dust filters, the case is easy to disassemble. So, whenever you need to install or remove anything, you won’t have to sit with multiple tools. Though it doesn’t has a glass panel but it has an LED Fan. The case is specially designed for silent processing. Yes, you heard right! No more noise from the fan or any part of your system will be ever heard if you have this Smallest Micro ATX Case.

Let’s move on to the next on our list of Smallest Micro ATX Case.

  • Silverstone Tek SG10 Micro-ATX Case:

Silver Stone

Silverstone’s Smallest Micro ATX Case is made with material as strong as silver and stone?. It has a hard and durable plastic and aluminum frame. It is available in two colors; Black & White and has two 5.25” external, four 3.5”, and one 2.5” internal – drive bays. It is compatible with both Smallest Micro ATX Case & Mini ITX motherboards. Your system stays cool with the 4 cooling fan set up of the case. You get one 80mm & 92mm fan on the back, one 120mm fan for intaking maximum amount of air and another 80mm fan on the front.

Along with 4 expansion slots, you also get two USB 3.0 ports, one port for audio and one for microphone. It supports PS2 ATX and also has an unlimited length allowance for PSU. The length allowance for CPU cooler is 140mm and GPU length allowance is 358mm. This Smallest Micro ATX Case has dimensions of  168mm x 355mm x 400mm. One of the best at the pricing range it offers.

  • InWin 301 Micro-ATX Case Mini-ITX:


Next to our list is the very best at the price you pay, because of its quality. The InWin 301 Smallest Micro ATX Case is made of SECC steel and tempered glass, which is quite durable than other Micro ATX Case at this price range. The mini-tower case has a dimension of 365mm x 188mm x 379mm. With two 2.25″ and one 3.5″ external drive bay, it also has internal drive bays of 3.5mm and two 2.5mm. Just like other Smallest Micro ATX Case it also supports Micro ATX Case and Mini ITX motherboards. It has two cooling fans of 120mm and one 240mm radiator in the front. It is also compatible with a VGA card of 330mm. In case even if your system overheats then you can install another set of fan and radiator on the back. 

With two USB 3.0 ports and one HD audio port, it has a CPU cooler allowance of 160mm and a PSU length allowance of 160mm. You can also install RGB lighting as it has a glass side-panel.

  • MasterBox Q300L Flexible Smallest Micro ATX Case:

Master Box

MasterBox Q300L micro ATX case includes a design which allows for flexibility for functionality that is unparalleled and an easy to build system.
The MasterBox case comes with patterned dust filter design which creates a different style for your case but also prevents the entrance of dust particles inside the computer system.

Flexibility is the heart of the case that is evident from the panel. The situation has the ability to permit adjustment of the panel in 6 unique locations. You can fix it in the bottom, top or the front on both sides of the human body according to your convenience.

You can also set the case in a horizontal or vertical position depending on your space requirements. The edge to edge transparent side panel allows users to show off their system at a design. Not the Smallest Micro ATX Case but has a better design.

The situation has 28 mm of space behind the motherboard tray that provides enough space for cable direction so that your system looks top-notch and clean.

MasterBox Q300L review will be incomplete without talking about the system. The perforated front, top, and bottom design allows optimum airflow in the cooling of the system and ensuring excellent performance.

  • Cooler Master HAF XB EVO:

Cooler Master

The Cooler Master HAF XB EVO is ideal for both gaming enthusiasts and hardcore office employees. It has enough flexibility and functionality to ensure performance for almost any kind of user.

The situation lets you separate storage and power supply on the portion of this layout, and also you are able to put other and motherboard platform components at the top level. This helps to ensure that the motherboard enjoys optimal airflow with no obstruction.

It is possible to purchase a mesh case or a one depending on your preferences. It’s simple to work within the HAF XB because the side and upper panels can be eliminated.

Also, the motherboard lies flat in the case, since it can manage to keep such a system self-explanatory and secure and that means you can use a liquid nitrogen system. For keeping your system cool, you can even use a normal fan.

The situation has room to accommodate water coolers that are streamlined and drives with no hitch. It comes installed.

The case also offers a clean-cut front panel with 2 USB 3.0 SuperSpeed interfaces that can be found internally, and one Audio In & Out port that supports HD Audio. Peripherals connections have never been easier.

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