Originally Posted by Wharbone
So mixing both a 512 PC2700 with a 1gb PC3200 won't cause stability problems?
Originally Posted by Darth Grifter
you computer will only run your memory at the highest speed the mobo will support and the speed of the slowest stick you have
what chuck said plus provided your MB supports 512MB modules and 1GB modules (some don't) then it will be fine.