Lenovo M91P: i7-2600 3.4GHz, 8GB DDR3, NEW 1TB HDD, Windows 7 Pro 64-Bit, WiFi (Certified Refurbished) *NEW* 1TB Hard Drive with 2 Year Manufacturer Warranty! Model: Lenovo ThinkCentre M91P Desktop: Intel Quad Core i7 3.40GHz - 8GB DDR3 - Ports: (front) 2 x USB 2.0, Mic & Audio jacks, (back) 6 x USB 2.0,Ethernet, mic jack, line-in and line-out, Display Port, and VGA-out Software: Comes Pre-Installed with *NEW* Windows 7 Professional 64-Bit Operating System What's in The Box? Refurbished Lenovo M91P Desktop PC with Power Cable, New USB Keyboard & Mouse!