What tests ?.. and what fsb is your ram on ?.. and is it 1:1 ?.. Try using SuperPI to test the 1M, and see how many sek it takes mine takes it in 36,xx sek @ 2,4 ( Realy Bad Stepping ) do you know your stepping ? if so tjek on Xtremesystems how high that are clocking it ps. My 1800+ DLT3C @ 2,6ghz takes it on 40sek