Hmm, so i guess i have to buy a new CPU then. And yes i've OC'ed i from 2.8 to 3.3GHz. can you tell me whats better to buy: a good Phenom 2 X II and unlock the third or the fourth core, or the Phenom 2 X4. i have bought the Athlon 630, because it was cheap, solid 4 core CPU, and im not in a good situation with the money.