Processor Intel Atom D2550 1.86 G Hz Memory 4GB DDR3 1066 M Hz (max) Hard Drive 500GB SATA Optical Drive DVD Writer Software Operating System: Microsoft Windows 7 Home Premium Display Monitor Not Included Graphics AMD Radeon HD 6450 Graphic Audio 7.1 surround sound Input Devices USB (Universal Serial Bus) Keyboard & Mouse Networking WLAN:802.11BGN Power Supply 65 Watt Interfaces 2 x USB (Universal Serial Bus) 3.0 1 x HDMI 1 x RJ-45 1 x VGA Audio Ports 8in 1 card reader Warranty 1 Year Manufacturer Warranty