Dell OptiPlex /Core 2 Duo E8400 3.00 GHz/ New 8GB RAM / 160GB HDD/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 Windows 7 Professional 64bit. New Power Cord. New 8GB RAM PACKAGE DOES NOT include monitor or keyboard/mouse