Dell OptiPlex/Intel Core 2 Duo E8400 3.0 GHz/NEW 8Gb RAM/500 Gb/DVD-RW/WINDOWS 7 PRO 64 BIT-(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. Microsoft Authorized Refurbisher! Windows 7 Professional 64bit. NEW 8Gb RAM. New Power Cord! PACKAGE DOES NOT include monitor or keyboard/mouse!