A personal computer is made up of multiple physical components of computer
hardware, upon which can be installed an operating system and a multitude
of software to perform the operator's desired functions.
Hardware of a modern Personal Computer.
4. Hard Disk
7. Optical disc drive
Inside a custom-built computer: the power supply at the bottom has its
own cooling fan.Though a PC comes in many different forms, a typical personal
computer consists of a case or chassis in a tower shape (desktop), containing
components such as a motherboard.