Do i need a bigger PSU

[Dalton2510]

hello everyone i have a 500 watt Xclio PSU with 2 12v rails at 18 amp, i want to know if i could power one of the newer 9800 GTX+ with the smaller 55nm proccessor???, this is what i currently have

asus m2n sli deluxe mobo
nvidia 8600gt
2gb corsair xms2
250 gb 7200rpm HDD
amd athlon 64 x2 +4800
and a 20x dvd cd burner

 

[bobdole776]

no you dont, i have a 400 and its running more than that.
of course its different for different systems