This deal has ended.
Through 6am CST 3/18, Dell has a great model of the Inspiron 560 Desktop on sale for $569 after a $230 instant discount. This is a pretty powerful desktop with a 2.93GHz Intel Core 2 Duo processor, 8GB memory, 1TB hard drive, 16x DVD / CD burner, media card reader, Windows 7, and more. It does not include a monitor, though if you click on the monitor icon, you'll see that Dell has substantially reduced prices on a number of options. Shipping is $12.95 with sales tax charged in most states.