Hello, my friend just brought a XFX GeForce 6800GT, he wants to overclock it. I don't have any previous expierence with XFX graphic cards so i am Unable to help him. He's a Newbie in Overclocking and he doesn't want to use a seprate cooler. He wants to push the limits with the stock cooler. The card is clocked at 350MHz core and 1GHz memory. Is it possible to OC the card at 400MHz and 1GHz(With the stock cooler)? Please help me he's Eating my brain! I don't have anyone else to turn to! If da card blows up i am a DEADMAN!