C.P.U. (Central Processing Unit) 


Fig: CPU 

C.P.U. is the short name of central Processing Unit. It is convert raw data into information according to instruction. It is also known as brain of computer. It is most important part of computer.

- It consists of different companies and capacity.

- But more commonly used are Intel Celeron, Intel Pentium, Core2 Due, Intel Core i3, i5, i7 and i9.

- According to its capacity, the computer works slow and fast.

 C.P.U. is mainly of two types. They are:

1. Pin with CPU

2. Pin less CPU

Pin with CPU:

This processor is called Pin with CPU because it has a pin. It is used in PI, PII, PIII, PIV computers.

            For example, look at the Pin with CPU in below picture. 

Fig: Pin CPU


Pin less CPU:

This processor is called Pin less CPU because it does not have a PIN. It is used in latest motherboard of PIV computer.

            For example, look at the Pin less CPU in below picture.

Fig: Pin less CPU


Full Form of C.P.U.

C    -     Central 

P    -    Processing 

U    -    Unit