This Certified product is tested and certified to work and look like new with minimal or no signs of wear; the product comes with relevant accessories and is backed by a minimum six month seller or brand warranty 3.0GHz Intel CORE 2 DUO processor 4GB DDR3 RAM 500GB Serial sata hard drive Integrated Intel Graphics Media Accelerator 3000 Graphics WIn 7 operating system This Certified Dell product is tested and certified to work and look like new with minimal or no signs of wear; the product comes with relevant accessories and is backed by a minimum six month seller or brand warranty Storage: 500GB Hard Disc Drive for all your Digital Media files; Model: Dell OptiPlex Desktop - Core 2 Duo 3.2GHz, 4GB DDR3 - Networking: Wi-Fi & Ethernet - Slots: (2) PCI Half Length, (1) PCIe x16 Half Length (Low Profile) - Ports: (8) USB 2.0 (2 front, 6 back), (1) VGA, (1) Parallel Port, (1) Serial Port, (1) Ethernet Port (RJ-45), (2) 3.5mm Audio Line-in, (2) 3.5mm Audio Line-out This Certified Dell product is tested and certified to work and look like new with minimal or no signs of wear; the product comes with relevant accessories and is backed by a minimum six month seller or brand warranty Dell OptiPlex Desktop with Power Cable, USB Keyboard and Mouse Brand Dell SKU 100282223_NP-1020541708 Operating System Windows 8.1 Processor Type Intel Core 2 Duo,Intel Core 2 Duo Touch Pad No CPU Speed (GHz) 3 Display Size 18 Input Output ports HDMI Wireless Connectivity WIFI + Bluetooth AC Adapter No Model 780 Software Offerings Windows Hard Disk (GB) 500GB