s a part of computer accessories, the primary function of the chassis is to place and fix various computer accessories, which plays a supporting and protective role. In addition, the computer chassis plays an essential role in shielding electromagnetic radiation. Accessories such as the motherboard can quickly improve the whole machine's performance, so it has not been listed as a key consideration in DIY.
The chassis is the carrier of most personal computer parts, excluding the monitor, keyboard, and mouse. The case is sometimes mistakenly used as a general term for the internal components such as the central processing unit and the motherboard. Using a low-quality case can create a loop between the motherboard and the case, causing a short circuit and making the system unstable.
Expect other factors, and size matters a lot for a desktop computer case. Nowadays, there is no absolute standard size of the pc cases, and the sizes made by each manufacturer are not the same, and there is only a general size range. Keep reading this post to know more about pc case sizes.
PC Case Size Guide
When it comes to computer cases, size matters; it determines the type and number of components that fit inside your computer. It also affects the cooling and ventilation within the case. A bigger case tends to have superior cooling, which contains more air to dissipate heat, plus it can accommodate more fans, larger coolers, and taller heat sinks. For more details, see our computer case size comparison below. Most computer cases come in four distinct sizes: small form factor (SFF), mid tower, and full tower.
PC Case Size Chart
|SFF||Mini Tower||Mid Tower||Full Tower|
|Dimensions (HxW)||-||30-45cm x 15-24cm||35-55cm x 15-25cm||55-75cm x 22-32cm|
|Motherboards Supported||Only Mini-ATX & Micro-ATX||Only Mini-ATX & Micro-ATX||Micro ATX, Mini-ITX, E-ATX, AXT, M-AXT||All types like- Micro ATX, Extended ATX, ATX, SSI EEB, Mini ITX, XL-ATX|
|5.25" Drive Bays||1||1-2||2-5||3-6|
|3.5" Drive Bays||1-3||4-6||6-7||6-13|
|2.5" Drive Bays||0-2||0-4||0-6||0-10|
Full Tower PC Case
It is popular with gamers, overclockers, PC enthusiasts, etc. These individuals use high-performance processors, giant RAM, & other space-eating advanced tools to operate their computers. These full towers are great to accommodate large processors and can also install several types of expansion cards like sound cards, graphics cards, etc. It has a splendid cooling system along with 230 mm fans. It is also the most expensive type of pc case.
Mid Tower PC Case
Most PC users mostly use mid-tower cases. It is an ATX format mid-tower, and it allows the users to run all types of drives and motherboards with applicable dimensions. It is an ideal tower to install a standard gaming computer system.
Mini Tower PC Case
These mini-towers take little space, and they are pretty portable. Although they are portable and small, their expansions are excellent. They have a sufficing cooling system for those working on a desktop.
SFF PC Case
SFF become more and more common now due to their miniaturization. You can store it under a table or hang it on a wall. It can play videos and music in all possible formats. Similarly, Small Form Factor takes very little space and is an excellent substitute for laptops since they are also lightweight.
There are a few factors to consider when building your PC, especially when you want to build a computer that meets your particular needs， including the size of your motherboard, spacious innards, effective water-cooling support, cable management, and even flashing LEDs, etc. I hope the above information will help you decide between different pc cases.