Yes, all new graphics cards will suck power like a monster..... You should at least be running a true 450w or a decent 550 watt. My
oc's actually improved when I got a better
psu, so you may want to bite the bullet and get a better
psu than you were looking @(if you were at all).
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The cake is a LIE!!!!!
Diablotek Demon IV
700w Tagan Dual Engine
AMD Athlon 64 3800+ x2 @ 2.7ghz under water
Asus A8N32-SLI Delux
XFX 8600GTS 256mb GDDR3 @800/1800/2ghz under water
2gig of A-Data Viesta DDR 1 @ 516 mhz