Gateway DX4860-UR20P Desktop PC for $499.99 shipped.  Here is a screenshot for your reference.  It features an Intel Core i5-2320 quad core processor at 3.0GHz, 6GB DDR3 RAM, 1.5TB hard drive, 16x dual layer DVD burner, wireless 802.11b/g/n, Gigabit Ethernet, multi-in-one media card reader, and Windows 7 Home Premium (64-bit). Most places have this desktop PC [...]