What Is the Most Popular PC Case Size? (Detailed Guide)

A PC case is a necessary component of your computer that allows it to work properly because it keeps all the components safe. However, there are numerous different types and sizes of computer cases, so how do you choose the best one? 

This guide will explain the different types of cases available on the market, as well as offer information about their advantages and disadvantages so that you can find the best fit for your needs.

Let’s get started!

What Is the Most Popular PC Case Size?

When you are selecting the best computer case, you need to know what size is being used in the majority of computers. This is important because if you choose a case that doesn’t match your computer, you will need to get it professionally resized, which can be rather costly. 

The most popular PC case is the ATX computer case, which is used in around 80% of computers, making it the most widely used size available. 

If you want to be sure that you are getting a case that will be compatible with your computer, this is the size you need to look for. 

Detailed Comparison of Most Popular PC Case Types

ATX Computer Cases

ATX Computer Cases

ATX computer cases are the most widely used case type, making them the ideal choice for most people. These cases are designed for use with full-sized ATX motherboards, making them ideal for those who want to fit a large amount of hardware into a single computer case. 

ATX computer cases are designed to be placed on the floor or on a desktop, so they are the perfect size for people who want to place their computers on the ground or against a wall. 

These cases also provide enough space and connections for adding other hardware. 

Keep in mind that ATX computer cases are rather large and bulky, making them less than ideal for those with limited space. They are also not the easiest of cases to transport, so they may not be the best choice for people who move their computers regularly.

Micro ATX Computer Cases

ATX

Micro ATX computer cases are smaller versions of full ATX computer cases, making them better suited to people who have no or limited space for their computers. 

These cases are small and light, making them easy to transport and suitable for people who have limited space. However, because of their tiny size, they are less ideal for the inclusion of additional hardware.

Mini ITX Computer Cases

Mini - ITX Case

Mini ITX computer cases are the smallest type of computer case, making them an excellent alternative for individuals with limited space. These cases are designed for use with mini ITX motherboards, making them less suitable for people who have a large amount of hardware. 

Keep in mind their small size also means that they don’t offer ideal space for the addition of hardware.

eATX Computer Cases

E-ATX Case Size

eATX computer cases are larger versions of full ATX computer cases, making them better suited to people who have no or limited space for their computers. These cases are designed for use with eATX motherboards, making them less suitable for those with a large amount of hardware.

EATX computer cases are large and heavy, making them less suitable for those who want to transport their computer frequently.

They do, however, have ample space for the addition of hardware, making them suitable for those who have large amounts of computer accessories.

EATX computer cases are the largest type of computer case, making them unsuitable for those with limited space.

Cube-Shaped Computer Cases

Cube-Shaped Computer Cases

Cube-shaped computer cases are a unique type of computer case that is designed for use with mini ITX motherboards. These cases are cube-shaped, making them suitable for people who want an unusual-looking computer case.

These cases are designed to be small and portable, making them suitable for those who want to travel with their computer.

They do not, however, provide the best space for the installation of hardware due to their tiny size. 

What is the Ideal PC Case Size for a Gaming PC?

If you are building a gaming computer, you need to make sure that you select the right case size to ensure that you have enough room for your hardware.

Full ATX computer cases are the largest size available and are suitable for people with a large amount of gaming hardware.

Mini ITX computer cases are the smallest size available and are an ideal choice for people who only want to use a small amount of gaming hardware.

Full ATX computer cases are larger than most desktops and usually sit on the floor. They are designed for people who want to put in a large amount of hardware, such as multiple graphics cards, making them the best choice for gamers.

Mini ITX computer cases are ideal for people who only want to use a small amount of gaming hardware. These cases are very small, making them suitable for people with limited space.

So, now it’s up to you which one can be ideal for your scenario.

Conclusion

Computer cases come in a variety of different sizes and shapes, so it is important to select the one that is best suited to your needs. If you select the wrong size, you may have to have it professionally resized, which can be costly, or you may have to use additional hardware to make your computer fit, which can be inconvenient. 

If you want to make sure that you are selecting the best case for your computer, you need to know what size is being used in the majority of computers. ATX computer cases are the most widely used size and are ideal for most people.

Sayan Dutta
Sayan Dutta

I am glad you came over here. So, you want to know a little bit about me. I am a passionate digital marketer, blogger, and engineer. I have knowledge & experience in search engine optimization, digital analytics, google algorithms, and many other things.

Articles: 218