Dell Optiplex 990 Desktop SFF- Intel i7 3.1GHz , *NEW* 1TB HDD, 8GB DDR3, Windows 7 Professional 64-bit, WiFi, Refurb This Certified Refurbished product is tested and certified by the manufacturer or by a third-party refurbisher to look and work like new,with limited to no signs of wear.The refurbishing process includes functionality testing,inspection,reconditioning and repackaging.The product ships with all relevant accessories,a minimum 90-day warranty,and may arrive in a generic white or brown box.Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon. *NEW* 1TB Hard Drive with 2 Year Manufacturer Warranty. Model: Dell Optiplex 990 Desktop - Intel Quad Core i7 3.1GHz, 8GB DDR3 - Ports: (10) USB 2.0 (4 Front, 6 Back), (1) Serial, (1) VGA, (1) Display Port, (1) RJ-45 (Ethernet), (2) PS/2, (2) Line-in (Stereo/Microphone), (2) Line-out (Headphone/Speaker) What's in The Box? Refurbished Dell Optiplex 990 Computer with Power Cable, New USB Keyboard & Mouse. Software Installed? New Installation of Windows 7 Pro 64-bit.