John R Pierce spake the following on 3/22/2007 11:02 AM: > I seem to recall there were some generations of Opterons where if you > ran 3 or fewer banks (6 or fewer dimms, balanced for dual channel), you > could run at PC3200 speed, but if you populated all 4 banks (8 dimms), > you had to downgrade the memory bus to PC2700 or something. Could be > you're running into something like this. Also check the voltage req. of the memory. Maybe the board is under volt for the specific ram. -- MailScanner is like deodorant... You hope everybody uses it, and you notice quickly if they don't!!!!