This deal has ended.
Likely through 1/23, Staples.com has an absolutely stacked model of the Dell Studio XPS 8000 Desktop PC on sale for only $699.98, the lowest price we've seen for a model with these specs. It has an 2.66GHz Intel Core i5-750 processor (from Intel's fastest line, these are a step above quad-core), 6GB memory, 1TB hard drive, DVD / CD burner, 512MB video card, Gigabit Ethernet, flash card reader, Windows 7, and more. It does not include a monitor. Shipping is free with sales tax charged in most states.