Dell Optiplex, Intel C2D 2.66Ghz, New 2GB, 160GB, WiFi, DVD/CD-RW Optical Drive, Windows 7 Pro x64, with New USB Keyboard & 17" Monitor (models vary)-(Certified Reconditioned) Runs Windows 7 Pro x64 What's included: 17" LCD Monitor (models may vary), New Keyboard, Mouse, USB Wireless WiFi adapter, and all cables! Dell OptiPlex featuring: Core2Duo 2.66GHz CPU, New 2GB RAM, 160GB Hard Drive, Combo Drive! 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!