Computer  Hardwares

Part - 1

Some important Hardwares of Computer

RAM

Random Access Memory

- Main / Primary memory  - Read & Write - MHz is the unit of speed - 10 to 12 years life span - SRAM & DRAM are 2 categories

ROM

Read Only Memory

- Non Volatile memory - Information / data write in factory - PROM, EPROM & EEPROM are 2 categories

HDD

Hard Disk Drive

- Secondary Storage Device - Permanent Storage - Read and write data through heads

SSD

Solid State Drive

- Secondary Storage Device - Permanent Storage

Mother Board

MB / Main Board

Computers' motherboards connect their components at one point and allow them to communicate

SMPS

Switch Mode Power Supply

An SMPS is an electronic power supply system that transfers electrical power efficiently with the help of a switching regulator.