Want a compact case that still provides enough room to fit a nice rig? Look no further as we have found 7 of the smallest cases from the best manufacturers in the business. All the cases listed below are from companies that have been producing cases for a long time. They have been doing it well and have a proven track record.

We all know that small form factor (SFF) computing is the future of computing. But, I’m not sure how many folks really know what SFF encompasses. Let’s take a look at some of the more popular SFF size computing cases on the market.

Back in the day (when I was in high school), people would buy their siblings or other relatives the same computer every year. But technology has advanced, and by now you can get yourself a smaller case if you know what you’re doing. Long time PC builder and modder Chauncey Black got tired of lugging around cases that weren’t up to his standards, so he decided to build his own. It’s called the G15.. Read more about smallest micro atx case 2021 and let us know what you think.

What is ATX, and what does it do?

ATX stands for Advanced Technology, and it defines the configuration and size of motherboards created by Intel. 

Compared to other versions, the ATX motherboard offers a number of benefits. They feature sophisticated control centers, such as CPU temperature monitoring and voltages, for example. 

As a result, if there is a substantial decrease in power, the PC will immediately shut down. An I/O connection panel is placed on these boards. 

You may quickly move memory with these tools, allowing for reduced airflow and the insertion of critical components. The BIOS software also makes power management simple.

There was a recent update that i decided to push back to this list since it just came out and theres only 1 that i would recommend for a small form factor build. The lastest version of the Gigabyte H270HU-11 is a sweet little board and has one of the best UEFI BIOS implementation i have ever seen. It also has a really nice VRM implementation and a nice and clean cable management implementation and all in a very small and light form factor board. The only negative thing i can say about this board is that it does not come with a rear bracket. [Updated Aug. 2021]. Read more about smallest atx case and let us know what you think.

Frequently Asked Questions

What is the smallest micro ATX case?

The smallest micro ATX case is the Fractal Design Node 202.

What are the best micro-ATX cases?

The best micro-ATX cases are the Corsair Carbide Series 100R, Fractal Design Define R5, and the Cooler Master HAF XB EVO.

What are the smallest ATX cases?

The smallest ATX case would be the Fractal Design Node 304.


Holly is the smartest person you will ever know (Or so she tells us lol). She's a gamer by heart, and an author by soul. Writing for the website g15tools is a dream come true for her - she loves being able to share her thoughts and insights with others who love gaming as much as she does. When she's not writing or gaming, Holly can be found spending time with her friends and family.