Asus M32-BF-R05 Desktop PC for $339.99 shipped. Here is a screenshot for reference. It features an AMD A10-7800 quad-core CPU at 3.5GHz with Turbo Boost to 3.9GHz, 8GB DDR3 RAM, 1TB 7200RPM hard drive, Gigabit ethernet, USB 3.0, integrated AMD R7 Series Graphics, Windows 8.1, and more. Most places have it for about $439.
This deal has expired as the price has been raised. Congratulations to those able to get in on it.