im going to buy the 6800 GT at the end of this week. ive been looking at the leatek 6800 GT cuz of the cool heatsink they have on it. im also looking at the eVGA one but im not sure. can anyone help out and give me some opions on what theyve experienced? yes i know people are posting about this stuff like crazy, but im very uncertain and i dont want to spend my money on something that i cant overclock.