Dell DUAL CORE 3.40GHZ, New 4GB Memory, 80GB, DVD/CDRW, Windows 7 PRO-(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. Dual Core 3,40GHz, New 4GB Memory, 80GB HDD. Windows 7Professional. New USB Keyboard and Mouse.New Wifi Adapter.