Dell Vostro 470 3rd Gen i5 Desktop + 22" Monitor $579 at Dell Business

Dell Business has the Dell Vostro 470 3rd Generation Intel Core i5 4GB Windows 7 Home Desktop with the Dell E Series E2213HB 21.5" LED Monitor on sale for $629 - $50 off with coupon code W9D06J14FX10WM [Exp 4/30] = $579 with free shipping. Included monitor is listed under "Also Included" in the specs.

3rd Gen Intel Core i5-3450 3.10GHz, 4GB RAM, 500GB HDD

NVIDIA GeForce GT 620, BT v4.0+LE, DVD+/-RW, Win 7 HP x64