if you guys dont know about this one, yes it is pricey, but at $70 is a good deal for this unit considering how good this thing is and it is sold for $104 at the egg after $30 rebates
http://newspaperads.mercurynews.com/ROP/ads.aspx?advid=32664&adid=5624525&subid=19437325&type=
This will easily power 2 8800GT in SLI mode, the newer G92 256bit NVIDIA, not the 320bit older version, and an intel Quad core