How do I know which RAM to get?


Father Xmas

 

Posted

I looked up my motherboard and found some info about the RAM it can take that included the following:

DDR PC2700

DDR PC3200


and in another place:


DDR400/333/266/200 DDR SDRAM




Can someone help me understand what the difference between these varieties is and why I might want one over another?


Also any suggestions about where to buy it would be helpful. Is Newegg the best? It seemed there like most chips are about $40 each, is there any way to get them cheaper than that?


Wavicle, Energy/Energy Blaster, dinged 50 in Issue 4, summer of 2005.
@Wavicle, mostly on the Justice server.

 

Posted

Quote:
Originally Posted by Wavicle View Post
I looked up my motherboard and found some info about the RAM it can take that included the following:

DDR PC2700

DDR PC3200


and in another place:


DDR400/333/266/200 DDR SDRAM




Can someone help me understand what the difference between these varieties is and why I might want one over another?


Also any suggestions about where to buy it would be helpful. Is Newegg the best? It seemed there like most chips are about $40 each, is there any way to get them cheaper than that?
Difference between DDRxxx and DDR PCyyyy is a factor of 8, sometimes rounded up to the nearest 100. Why 8? Memory sticks are 64 bits wide or 8 bytes.

DDR 400 = PC3200
DDR 333 = PC2700

400 is the speed in MHz, 3200 is the bandwidth of the stick in megabytes per second.

Use a utility like CPU-Z to see what you currently have installed.


Father Xmas - Level 50 Ice/Ice Tanker - Victory
$725 and $1350 parts lists --- My guide to computer components

Tempus unum hominem manet

 

Posted

thanks


Wavicle, Energy/Energy Blaster, dinged 50 in Issue 4, summer of 2005.
@Wavicle, mostly on the Justice server.