What power supply should I get for my 9800gx2? Does anone who owns one have any suggestions?

Question

Right now I have a xfx9800gx2, q6600 processor overclocked to 3.0 , asusp5n-d, Thermaltake liquid cooling system in my thermaltake armor case ,4 gigs of ram (2 sticks), a fan on my nothbrige a fan in the back of my case a fan on the side of my case(25 cm) and 2 fans on my radiator

Answer 1

A really BIG one from Overkill-R-Us.

Seriously.  I wouldn't run anything less than a 500 watt supply, and maybe more.  

Thermaltake makes a 500 watt PS which sells for $60 from Tiger.  Coolmax 750 is about $130.  The price goes up a lot by the time you get to a kilowatt.