One of the replacements I got was like this, it had a normal GTX 280 bios, vendor listed nVidia instead of BFG. On the bottom there is a a info sticker with bios info, most likely someone screwed up, like mine, and put the OC stickers/packaging for a vanilla 280. Return it/send it back. As for the fan speed the highest I have seen mine is at 67% I think, I haven't seen it break 80c yet under load, but I have 5 120mm system fans going as well. It does however take a while to ramp down if its up high, it's not instant, seems to take over 5mins at times before it will return to 40% despite if the core is at idle temp. If you want what you paid for, return it and get a proper one, I wouldn't even bother with an RMA if possible. If your bios is 62.00.0E.00.01 subvendor nVidia in gpuz (check sticker also) and it has OC all over the box and card, that is the wrong bios. It should be: 62.00.0E.00.0F and say subvendor BFG Tech in gpuz. Only way to control fan speed is with rivatuner that I know of. You will have to activate the ADT7473 plugin so it will read the duty cycle and RPM properly if you want to monitor thru rivatuner. Good luck!