Windows 7 Professional 32-Bit: Dell 320 - Dual Core 2.8GHz, 4GB DDR2, New 1TB HDD, Windows 7 Professional 32-Bit, WiFi (Certified Refurbished) This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only Select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com. *NEW* 1TB Hard Drive with 2 Year Manufacturer Warranty! Model: Refurbished Dell OptiPlex 320 Tower - Intel Pentium D Dual Core 2.8GHz - 4GB RAM - Ports: VGA, (6) USB 2.0 (2 Front, 4 Back), Serial Port, Parallel Port, Ethernet/RJ-45, Stereo Line-in, Stereo Line-Out, Headphone. Software: Comes Pre-Installed with *NEW* Windows 7 Professional 32-Bit Operating System Whats in The Box? Refurbished Dell OptiPlex 320 Tower with Power Cable, New ReCircuit USB Keyboard, Mouse & Mousepad!