Compaq Pro 6300 21.5" All-in-One
All-in-One - Intel Core i5-3470S 2.9GHz Quad-Core (3.6GHz Turbo) - 4GB (Max 16GB) - 500GB 7200RPM - DVD Writer - Intel HD 2500 Graphics - 21.5" Integrated Display - Gigabit LAN - Windows 7 Professional from Windows 8 Professional Downgrade Rights - 3 Year On-Site Mfg. Warranty