Dell Optiplex - Intel Core 2 Duo 2.93GHz Processor - 160 GB Hard Drive - New 4GB Memory - Windows 7 Pro- (Certified Reconditioned) Intel Core 2 Duo 2.93GHz Processor. New 4GB memory. 160 GB Hard Drive. Windows 7 Home(32-bits). New Keyboard and Mouse 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.