oh i see i see well you could just get 1 8800 and it would out perform 2 7600 plus the price should go down when they come out with there newer cards.idk if they will be out by x mas though. i doubt it because they haven't did a press release bout it and it's basically 2 months till x mas.
dell xps 700 pent d 3.8 ghz duel 7900 gtx
4gigs 800 ram
sony vaio core 2 duo t7600 radon mobility x1600
2 gigs of ram