Dell Optiplex Desktop (2.93 GHz Intel Core 2 Duo Processor, 12GB RAM DDR3, 160GB Hard Drive, Windows 10 Home Edition) ~ 19" inch LCD Monitor , USB keyboard and mouse, WiFi Adapter 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. Intel Core2 Duo 3.0GHz, New 12GB DDR3 RAM, 160GB HDD,DVD ROM, New Keyboard and Mouse! Operating System: Windows 10 Home Edition. Comes with a New WIFI USB ADAPTER To Allow Wireless Internet Use! The premier OptiPlex is Dell's most powerful and flexible solution designed for best-in-class performance and collaboration, while enabling business-class control. It delivers premier technology that helps simplify systems management and security that blend seamlessly into office environments/ Home use!