Page 4 - Digi Notes : Computer - 01.12.2015
P. 4
RAM (RANDOM ACCESS MEMORY)
When you power off your computer the data stored in RAM is deleted,
means volatile in nature.
Static RAM (Static Random Access Memory)
It is called static because it will continue to hold information without
refreshment. SRAM use 28 pin system.
Dynamic RAM
It requires refreshment. Example of dynamic ram are DDR1, DDR2 ,DDR3,
DDR4.
When you power off your computer the data stored in RAM is deleted,
means volatile in nature.
Static RAM (Static Random Access Memory)
It is called static because it will continue to hold information without
refreshment. SRAM use 28 pin system.
Dynamic RAM
It requires refreshment. Example of dynamic ram are DDR1, DDR2 ,DDR3,
DDR4.

