Processor Intel Core i7 2630QM Intel Core i5 2410M Intel Core i3 2310M Chipset Intel HM65 Express Chipset Memory DDR3 1333 MHz SDRAM,4 x SO-DIMM socket for expansion up to 16 G SDRAM Quad Core,2 x SO-DIMM socket for expansion up to 8 G SDRAM Dual Core Display 15.6" 16:9 HD (1366x768)/HD 3D (1366x768 120Hz)/Full HD (1920x1080) LED backlit Graphic NVIDIA GeForce GTX 460M 1.5GB GDDR5 VRAM Storage 2.5" 9.5mm SATA 750GB 7200rpm 640GB 5400rpm 500GB 5400rpm/7200rpm 500GB 7200rpm SSH Dual HDD Support*1 Optical Drive Blu-Ray DVD Combo Super-Multi DVD Blu-ray Writer Card Reader 5 -in-1 card reader ( SDXC/ MS/ MS Pro/ MS Duo/ MMC) Camera 2.0 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 USB 3.0 port(s) 3 x USB 2.0 port(s) 1 x RJ45 LAN Jack for LAN insert 1 x HDMI Audio Built-in Speakers And EAX Advanced HD 5.0 THX TruStudio Battery 8Cells : 5200 mAh 74 Whrs Power Adapter Output : 19 V DC, 6.3 A, 150 W (Quad Core) /120 W (Dual Core) Input : 100 -240 V AC, 50/60 Hz universal Dimensions 39.1 x 2.7 x 2.0 ~5.0 cm (WxDxH) Weight 3.78 kg (with 8 cell battery) Security Kensington lock Note *1: dual HDD support up to 1.5TB / Solid State Hybrid drive up to 1TB 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.