well i guess running 3dmark 01 stable with no artifacts is good but try and run something with killer graphics 3dmark01 looks like play doh lol run 3dmark05 once and if you dont get artifacts then u should be good to go. and however u got that overclock that hi on the memory. thats insane lol really bro what is your bandwidth like 22 gig a second something nice overclock on your processor to man.