newegg offers the iBUYPOWER Gamer Extreme Intel Core i5 3.1GHz Desktop PC
, model no. NE721i, for $629.99
with free shipping
. That's $170 off and the lowest total price we could find. (We saw a similarly-equipped Dell desktop PC with a larger hard drive for $30 less two weeks ago, since expired.) It features an Intel Core i5-3350P 3.1GHz Ivy Bridge quad-core processor, 8GB RAM, 500GB hard drive, DVD burner, NVIDIA GeForce GT 650 1GB graphics card, and Windows 8.