Lenovo ThinkCentre M83 10AL0009US i5-4570T 2.90GHz Desktop Computer
Graphics:Intel Graphics HD 4600Chassis Ports:4 x USB 3.0, 4 x USB 2.0, 2 x Display Ports, 1 x VGA, 1 x RJ45Audio:1 x Headphone out, 1 x Microphone inPeripherals:Wired keyboard and mouseDimensions:16.75" x 7" x 16.25"Weight:18.8 lbsOperating System:Windows 7 Professional with a free upgrade to Windows 8 Pro