would having used Flashrom instead of ATIFlash caused any problems? I can't see how as your merely just changing the bios file, Have tried a number of Bios files and to no evail, the fan still wont come back on, I have read somewhere that you can get problems with voltage peaks on the board fans, and that the motors can go, to save the hassle of returning the card, I have ordered a Zalman VF700CU and will go that route, was going to get an Arctic Cooling ATI V5 Rev2 Silencer, but it attaches to the cards fan socket, so thought I better not risk it, Thanks tho bobyjo for the advice etc. Kudos