OK. I have just read the past like 4 pages of this thread. I am going to respond on the issues of not recieving the correct card, ect.
IMO, buy from NewEgg. Yes, you are going to pay $80 more, but do you want a guaranteed correct product and do you want it with no hassle and in about 3 days?
If you don't but from a reliable source, you get screwed. Sometimes, I'll buy from NewEgg and spend an extra $100 just because I know that I won't have any trouble.
TBi, yes you can. You just reflash with an original BIOS. And the Unregistered poster on top of him, if it doesn't have the matching letters as it does in the tutorial, you'll fry your card IMO.