HP Windows 7 Pro, 2.66GHz C2D, New 4GB Memory, 500GB, WiFi, 19" LCD(Brands may vary)-(Certified Reconditioned) This certified reconditioned product is tested and certified by the manufacturer or by a third-party seller to look and work like new, with some signs of wear. The reconditioning process includes functionality testing, inspection and repackaging. 2.66GHz C2D, New 4GB Memory, 500GB, Windows 7 Pro. 19" Monitor(Brands may vary). New Keyboard and Mouse. New Wifi Adapter.