Processor Intel Core i7 2630QM Intel Core i5 2410M Intel Core i3 2310M Chipset Intel HM65 Express Chipset Memory DDR3 1333 MHz SDRAM,2 x SO-DIMM socket for expansion up to 8 G SDRAM Display 14.0" 16:9 HD (1366x768) LED backlit Graphic NVIDIA GeForce GT 540M with 1GB/2GB DDR3 VRAM Storage 2.5" SATA 750GB 5400rpm/7200rpm 640GB 5400rpm 500GB 5400rpm/7200rpm 320GB 5400rpm Optical Drive Blu-Ray DVD Combo (Optional) Super-Multi DVD Card Reader 3 -in-1 card reader ( SD/ MS/ MMC) Camera 0.3 Mega Pixel Fixed web camera Networking Integrated802.11 b/g/n Built-in Bluetooth V2.1+EDR (Optional) 10/100/1000 Base T Interface 1 x Microphone-in jack 1 x Headphone-out jack 1 x VGA port/Mini D-sub 15-pin for external monitor 3 x USB 2.0 port(s) 1 x RJ45 LAN Jack for LAN insert 1 x HDMI Audio Built-in Speakers And Microphone SonicFocus Altec Lansing Speakers Battery 6Cells 5200 mAh 56 Whrs Power Adaptor Output: 19 V DC, 4.74 A, 90 W (Dual Core) , 120 W (Quad Core) Input: 100 -240 V AC, 50/60 Hz universal Dimensions 34.8 x 24.2 x 2.95 ~3.48 cm (WxDxH) Weight 2.44 kg (with 6 cell battery) Please do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games. Note: Try to set a system restore point before installing a device driver. It will help you restore system if installed driver not complete.