What inside a computer

In a normal set of computer, normally people will know what is mouse, keyboard, speaker and monitor. But there are a lot of people lag of knowledge of what inside a CPU, although the CPU is the most important part of a set of computer. So, what actually have inside a CPU? In a CPU, there have 7+1 parts. Why there got a +1 there?  Let us find out what is the 7 MUST have parts inside CPU before we go to the +1.

1）Processor

2）Motherboard

3）Ram

4）Harddisk

5）Optical rom

6）Power supply

7）Casing

So, after you know about what actually are the 7 MUST have parts in CPU, the last +1 part is VGA card or so call video graphic accelerator card.