Thank you very much for the info. I think I will send them back once they get the EVGA 3 GBs in stock which will hopefully be before the 30 days are up.
I'm in the same boat as you except I bought two from Amazon about a week ago. Its completely my fault. I was researching other components so much that I didn't spend as much time looking ahead after the GTX 590 came out. They said I can return it but I'm not sure how much they'll shave off the...