Computer hardware
What is inside a computer.
Power supply and the fan unit
Normally the power supply and the fan unit is in the same component. The power supply powers the computer. The fan unit cools all the components to stop them from over heating.
Random access memory RAM is a form of computer storage it enables someone to access data items quicker than hard disks. | Motherboard The motherboard is the main circuit board it connects all the components to each other. | Sound card The sound card enables a user to hear sound if it was not there then there would be no sound. |
Random access memory
RAM is a form of computer storage it enables someone to access data items quicker than hard disks.
Central processing unit
The central processing unit carries out instructions from the computer program. Some computers have more than one CPU this is called multiprocessing.

Hard disk drive
The hard disk drive is data storage it saves everything even when turned off.

Graphics card
The graphics card is in charge of adding all colour to images displayed on the screen.