just some of the cards I've had the pleasure of using over the years btw 6770 is the re-brand of 5770 for those of you that don't know overclocked them all and brilliant results especially with the 6970 just wanted to know peoples experience with these cards or other cards and some tips on overclocking I am learning fast. thanks to some comments that I've had back I've managed to overclock the 6970 direct cu 2 to 970 gpu reaching temps in crysis of 65C is that a good temp for this card in general? the other cards I've overclocked and still got and they used to reach 80 maybe even 90C sometimes any comments welcome