They typically come bundled with apower supply.
Some popular computer case manufacturers includeCORSAIR,NZXT,Xoxide, andAntec.
All three must be compatible to work properly together.
NZXT H210i Desktop Computer Case (Side View).NZXT
Many computer cases, especially ones made of metal, contain very sharp edges.
Be very careful when working with an open case to avoid serious cuts.
Why a Computer Case Is Important
There are several reasons why we use computer cases.
One is for protection, which is easy to assume because it’s the most obvious.
Dust, animals, toys, liquids, etc.
Another good reason to use a case is tokeep the computer cool.
Proper airflow over the internal components is one more benefit to using a computer case.
The structure of the computer case is also important.
This is usually steel, plastic, or aluminum but might instead be wood, glass, or styrofoam.
Most computer cases are rectangular and black.
The front of the computer case contains a power button and sometimes a reset button.
These buttons and lights connect directly to the motherboard, which is secured to the inside of the case.
See ourguide on opening a computer casefor instructions, orsee what the inside of a PC looks like.
Fans or other cooling devices may be attached to any and all sides of the case.