i got a new sapphire X1950GT now i need a power supply

at the same time i got it i ended up gettin a antec tp3 430 with it that was a mistake so now i sent that back i dont have that much money left cuz they took a restockin fee i got some low price choices u help me choose or tell me what psu ur using but that it will cost under 80 bux including shipping


ENERMAX EG495AX-VE FMA ATX12V Ver 2.2 485W

FSP Group (Fortron Source) Blue Storm II 500


or should i just try n get this 1
Antec True Power Trio TP3-650 ATX12V 650W Power Supply
some reviewers say it can handle 2 nvidia 8800GTS cards