Dell OptiPlex, Core 2 Duo E6600 2.4GHz, New 2GB Memory, 160GB, CDRW/DVD, Windows 7 Professional-(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! Core 2 Duo E6600 2.4 GHz! Windows 7 Professional! Intel Core 2 Duo E6600 2.4 GHz Dual Core processor. New 2 GB of Memory. 160 GB Serial ATA Hard Drive! CDRW/DVD. New Power Cord!