2016 HP EliteDesk 705 Business Premier Mini Slim Desktop PC, AMD A8 Quad-Core CPU up to 3.8 GHz, 8GB DDR3, 256GB SSD, WiFi, USB 3.0, Windows 7 Professional, 3 Years Warranty AMD Quad-Core A8-7600 3.1GHz (Turbo up to 3.8GHz) 4MB Cache, AMD Radeon R7 Graphics 8GB DDR3, 1-DIMM (supports up to 16GB), 256GB Solid State Drive 802.11a/g/n WiFi, 10/100/1000 Gigabit Ethernet, (4) USB 3.0 (2) USB 2.0 (1) Headphone, (1) Microphone, (2) DisplayPort, (1) VGA, (1) RJ-45 LAN, (1) Internal M.2 connector for wireless NIC module, (1) Internal M.2 connector for SSD drive Windows 7 Professional 64 bit Pre-installed. USB Keyboard and mouse