RAM

RAM ( Random Access Memory ) is a computer component that serves to store data temporarily from a program that we are run. So that if the computer is turn off, it will disappear or lost .

Type of RAM

RAM there are various types, up to now there are 4 types, namely SDRAM, DDR, DDR2, DDR3. However, SDRAM type is rarely found in the market.

This is the image that distinguish each type of the ram

This is SDRAM

This is DDR, DDR 2 and DDR 3.

SDRAM  have 2 curvature, DDR ram have 1 curvature but the position is different