|I know few types of Ram|
-Extended data out Ram(EDO Ram)
Used in older pentiums
-FPM(fast page mode)
Current the best and popular is SDRam, inside it there is SDR, DDR, DDR2 & DDR3. GDDR, DDR4 & 5 are current used in video cards.
You know the real meaning of peace only if you have been through the war.