HP Slimline Desktop (AMD A4-5000 Quad Core Processor, 6GB DDR3 RAM, 1TB HDD, DVDRW, Windows 8 Professional) (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty. Slim Form Factor Desktop with 12.69" x 4.38" x 15.49" dimension. Great basic system for everyday use. Comes with Keyboard and Mouse. AMD A4-5000 1.5 GHz, 6 GB DDR3 1600, 1 TB SATA 7200 RPM, AMD Radeon HD 8330, Windows 8 professional English 64-bit; SuperMulti DVD+/-RW, 2 USB 3.0, 4 USB 2.0, 1 VGA, 1 DVI, RJ45, Card Reader, 10/100Mbps LAN, 802.11b/g/n Wireless; For more information visit manufacture site: http://support.hp.com/us-en/document/c04078971