Dell OptiPlex Complete Computer Package with Intel Core 2 Duo 3.0GHz - New 8GB RAM- 250GB HDD- DVD RW- Windows 7 Pro 64-Bit - New Keyboard and Mouse + 19 Inch Monitor (Brands Vary) +New WiFi - (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 3.0 GHz, New 8GB RAM, 250GB SATA HDD , DVD RW Operating System: Windows 7 Pro 64 Bit Comes with a New WIFI USB ADAPTER To Allow Wireless Internet Use Come with 19 inch LCD Monitor (Brands may Vary)