Dell OptiPlex 760 Desktop Complete Computer Package with Intel Core 2 Duo 2.8 GHz - 8GB RAM - 250GB HDD- DVD ROM- Windows 7 Pro 64-Bit - Keyboard, Mouse + Two 20 Inch Dell Monitor + WiFi Core 2 Duo 2.8 GHz 8GB RAM 250GB SATA HDD DVD ROM Operating System: Windows 7 Pro 64 Bit Comes with a WIFI USB ADAPTER To Allow Wireless Internet Use 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.