https://techinstyle.asus.com/hub/notebook-pc

    X51L

    ASUS recommends Windows 10 Pro.
    Model Number : N50 >
    • Operating System
      Genuine Windows Vista® Business,
      Genuine Windows Vista® Home Premium,
      Genuine Windows Vista® Home Basic,
    • Processor & Cache Memory
      Intel® Core™2 Duo Processor T5250/T5450/T5750 : 1.86 GHz 533MHz, 2MB L2 Cache;
      Intel® Core™2 Duo Processor T2310/T2330/T2370 : 1.46 GHz - 1.86 GHz, 533MHz, 1MB L2 Cache
      Intel® Celeron® Processor M550/540 : 1.86 GHz - 2.0 GHz, 533MHz, 1MB L2 Cache

    • Chipset_test
      Mobile Intel® GL960 Express Chipset + ICH8M
    • Main Memory
      DDR2 667 MHz SDRAM, 2 x SODIMM socket for expansion up to 3GB SDRAM

    • Display
      15.4" WXGA Active Matrix TFT
    • Video Graphics & Memory
      Embedded Intel® GMA X3100
    • Hard Drive
      2.5" 9.5mm SATA

      250GB,5400rpm
      200GB,5400rpm
      160GB,5400rpm
      120GB,5400rpm
      80GB,5400rpm
    • Optical Drive
      Combo: 24/10/8/24X Combo CD-RW+DVD
      DVD Super Multi
    • Card Reader
      4-in-1 card reader, SD,MMC,MS,MS-Pro
    • Fax/Modem/LAN/WLAN
      Integrated Intel® High Definition Audio chip (Azalia) and 10/100 BaseT
      Pass and support worldwide regulation
    • LED Status Indicator
      Power-on/Suspend
      Battery Charging/full/low
      Storage device access
      Capital / Scroll / Number Lock
      Wireless on status indicator(optional)
    • Interface
      1 x Microphone-in jack
      1 x Headphone-out jack (S/PDIF)
      1 x VGA port/Mini D-sub 15-pin for external monitor
      4 x USB 2.0 ports
      1 x RJ11 Modem jack for phone line
      1 x RJ45 LAN Jack for LAN insert
    • Hot Keys
      Instant launch Keys,2 buttons:
      Wireless Switch, Power4Gear eXtreme

      Function Keys:
      Fn+F1 Suspend switch
      Fn+F2 WLAN switch
      Fn+F3 Access to the E-mail
      Fn+F4 Access to the Internet
      Fn+F5 Brightness down
      Fn+F6 Brightness up
      Fn+F7 LCD on/off
      Fn+F8 LCD/CRT switch display
      Fn+F9 TouchPad Lock
      Fn+F10 Volume on/mute
      Fn+F11 Volume down
      Fn+F12 Volume up
      Fn+Ins Numeric Key Pad on/off
      Fn+Del Scroll Lock on/off
      Fn+Space Power 4Gear eXtreme
      Fn+C Splendid
    • Audio
      Built-in Azalia compliant audio chip, with 3D effect & full duplex
      Built-in stereo speakers
    • Keyboard
      19mm full size 88 Key with MS Windows function keys
      2.5mm travel
    • Battery Pack & Life
      3 cells: 2000 mAh,
      6 cells: 4400 mAh,
    • AC Adapter
      Output: 19 V DC, 3.42 A, 65W
      Input: 100 - 240 V AC, 50/60 Hz universal
    • Dimension & Weight
      36.5 x 26.4 x 3.55 cm (W x D x H)
      2.8 kg with 6 cell battery
    • Security
      BIOS Booting / HDD User Password Protection and security lock
      Kensington lock hole
    • Supplied Accessories
      Optical Mouse
      Carrying bag
    • Multimedia Software
      ASUSDVD V7.0 ( *For Basic & Business only)
      Power Director V5.0 (*For Basic & Business only)
      Medi@Show V3.0 (*For Basic & Business only)
    • Virus & Tool Software
      Norton™ Internet Security 2007
      Adobe Acrobat Reader 8.0
      NERO 7 Essentials
    • ASUS Utility
      Asus Win flash for BIOS and Driver live Update
      ASUS Net 4 switch
      Asus Power4Gear eXtreme
      Asus Live Update
      Asus Multi-Frame
      Asus NB Probe +
      ASUS Wireless Console
    • Warranty & e-support
      2-year limited global hardware warranty
      *different by country
      1-year battery pack warranty
      On-line problem resolution through web interface (BIOS, Driver update)
      OS (Microsoft Windows Vista) install/uninstall consultation
      Bundled software install/uninstall consultation
      ASUS software supporting
    • OS Compatibility
      Windows Vista/Windows XP