ThinkCentre E73 Core i3 Small Form Factor w/ Windows 7 Professional
Small Form Factor - Intel Core i3-4150 3.5GHz Dual-Core - 4GB (Max 16GB) - 500GB 7200RPM - DVD Writer - Intel HD 4400 Graphics - Gigabit LAN - Windows 7 Professional from Windows 8.1 Professional Downgrade Rights - 1 Year On-Site Mfg. Warranty