A Computer constitutes of different parts or components, which are collectively known as PC hardware. The main hardware PC units include display screen monitor, CPU, hard disk, mouse, CD drive, keyboard, etc. We can also buy a computer from a company or can also purchase an assembled model through an expert computer software person. If any part of the computer gets corrupted, you can also purchase separate components from any offline or online computer dealers.
The computer hardware parts also do include items such as sound cards, scanners, even digital cameras internet modems, etc. Every computer has its own individual configuration like model details, RAM memory, CPU etc which might vary from other computers.
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