Quote Originally Posted by zsamz_ View Post
if you can do 1100 cas4 with 2.3v they are d9gkx
if you can do 1200 cas5 with 2.1v they are d9gmh
You say that like it is gospel. NO IC is created exactly equal. The most surefire way to try and find out is by removing the heatspreader or googling the part number.