refurbished: DELL Desktop Computer OptiPlex GX390 Intel Core i3 2100 (3.10 GHz) 4 GB 250 GB HDD Windows 7 Professional 64-Bit [newegg.com]

• $179.99 - $30 MIR [newegg.com] = $149.99 AR + Free Shipping

• Intel Core i3 2100 (3.10 GHz)
• 4GB DDR3 Memory
• 250GB SATA Hard Drive
• Intel HD Graphics 2000
• DVD Burner (? - pictured but not listed in specs)
• 8x USB 2.0
• 1x VGA
• 1x HDMI
• Gigabit Ethernet
• Windows 7 Pro
• Mouse + Keyboard