I just put a new rig together and would like to know the safe limits of ocing the i7 870 cpu. I enjoy gaming and sim's I have an asus p7p55d pro mob, 4gig,s mem., sapphire 5850 vaporx gpu.,850 psu. Ihave never oc,d anything before, but would like to learn. This is my 1st build . I'm not much of a geek, please keep it simple. Thanks Old Fa_t.