Processor & Cache MemoryIntel Core i7 Processor 720QM : 1.6 GHz with Turbo Boost up to 2.8 GHz;ChipsetIntel HM55 Express ChipsetMain MemoryDDR3 1066 MHz SDRAM, 2 x SODIMM socket for expansion up to 8GB SDRAM*Due to the 32-bit operation system's limitation, only 3GB will show up with a 4GB memory. The 64-bit operating system will not have this issue. Display14" HD (1366x768) LED backlitVideo Graphics & MemoryNVIDIA GeForce GT335M, with 1GB VRAMHard Drive2.5" 9.5mm SATA640GB,5400rpm500GB,5400rpm;7200rpm320GB,5400rpm;7200rpm250GB,5400rpmOptical DriveDVD Super MultiBlu-Ray DVD ComboCard Reader8 in 1 card reader SD,MMC,MS,MS-Pro,XD,mini SD w/ adapter,MS-Duo,MS-Pro Duo via adapterVideo Camera2.0 Mega Pixel web cameraFax/Modem/LAN/WLANIntegrated 802.11 b/g/nBuilt-in Bluetooth V2.1+EDR (optional)LED Status IndicatorHDD activityPower-on/SuspendBattery Charging/full/lowCapital LockInterface1 x Microphone-in jack1 x Headphone-out jack (S/PDIF)1 x VGA port/Mini D-sub 15-pin for external monitor1 x USB 3.0 ports2 x USB 2.0 ports(1 for E-SATA combo port)1 x IEEE 1394 port1 x RJ45 LAN Jack for LAN insert1 x HDMI1 x E-SATAHot KeysFunction Keys:Fn+F1 Suspend switchFn+F2 WLAN switchFn+F3 Keyboard light downFn+F4 Keyboard light upFn+F5 Brightness downFn+F6 Brightness upFn+F7 LCD on/offFn+F8 LCD/CRT switch displayFn+F9 TouchPad LockFn+F10 Volume on/muteFn+F11 Volume downFn+F12 Volume upFn+Ins Numeric Key Pad on/offFn+Del Scroll Lock on/offFn+Space Power 4GearFn+C SplendidFn+V Camera captureFn+↑: StopFn+↓: Play/PauseFn+ ←Skip to Previous TrackFn+ →Skip to Next TrackAudioBuilt-in speaker and microphoneAltec Lansing speakersSRS Premium SoundKeyboard19.0mm sizeBattery Pack & Life6 cells: 4400 mAh8 cells: 4400 mAhAC AdapterOutput: 16 V DC, 4.7 A, 90WInput: 100-240V V AC, 50/60 Hz universalDimension & Weight34.5 x 24.3 x 3.30~3.50 cm (W x D x H)2.30 kg (with 8 cell battery)Supplied AccessoriesOptical MouseCarrying bagMultimedia SoftwareASUSDVD 6-in-1Virus & Tool SoftwareNorton Internet Security 2009Adobe Acrobat Reader 9.0Power2GoTrend Micro Internet Security 2009/2010ASUS UtilityAsus Win flash for BIOS and Driver live UpdateASUS SmartLogonAsus Power4Gear HybridAsus Live UpdateAsus Multi-FrameAsus NB Probe +ASUS Life Frame 3ASUS Wireless ConsoleAsus Data Security Management(ADSM)Virtual CameraASUS SplendidASUS Express Gate Asus Screen SaverTPM Utility(with TPM Pre-installed)Fancy StartAI RecoveryASUS FastBootControlDeckIt is highly recommended to always use the most recent driver version available.Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games.Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.