There are many parts of a computer here are some. One big part of a computer is the motherboard the motherboard is we’re you plug in all your electronics cause that is the main source of power one company that sells the motherboard is intel they sell it for 122$. Another important part is the hard drive it stores all your memory for example it makes sure you don’t lose your spot in a game.finally the brain it is a processing unit in all computers it receives and puts out signals to and from the computer. And to case it all of computer case it protects all the electronics like human skin does to your body. These are only a few parts of a computer.