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

    N71Ja

    ASUS recommends Windows 10 Pro.
    Model Number : N50 >
    • Processor
      Intel® Core™ i5 520M/540M/430M Processor,
      Intel® Core™ i3 330M/350M Processor,
    • Operating System
      Windows 7 Home Premium
      Windows 7 Professional
      Windows 7 Home Basic
      This version contains all product updates (SP1)
      Windows 7 Ultimate
    • Chipset
      Intel® HM55 Express Chipset
    • Memory
      2 x SO-DIMM socket for expansion up to 8 GB SDRAM , DDR3 1066 MHz SDRAM

    • Display
      17.3" 16:9 HD+ (1600x900) LED Backlight Asus Splendid Video Intelligent Technology
    • Graphic
      ATI Mobility™ Radeon® HD5730 with 1GB DDR3
    • Storage
      - 640GB 5400
      - 500GB 7200/5400
      - 320GB 5400/7200
      2.5" SATA
    • Optical Drive
      Super-Multi DVD
      Blu-Ray DVD Combo
    • Card Reader
      8 -in-1 card reader ( SD/ MS Pro/ MMC/ MS/ MS Duo/ xD/SM)
    • Camera
      2.0 Mega Pixel web camera
    • Networking
      Integrated or 802.11 b/g 802.11 b/g/n
      100/10/1000 Base T
      Built-in Bluetooth™ V2.1+EDR (Optional)
    • Interface
      1 x E-SATA (USB2.0 Combo) Ports
      1 x Express card
      1 x HDMI
      1 x VGA port/Mini D-sub 15-pin for external monitor
      1 x WLAN On/Off Switch
      2 x Headphone-out jack (1 x SPDIF)
      1 x
      1 x RJ45 LAN Jack for LAN insert
      1 x Microphone-in jack
      3 x USB 2.0 port(s)
    • Audio
      Built-in Speakers And Microphone
      Altec Lansing® Speakers
      SRS Premium Sound
    • TV-Tuner
      Hybrid : Analogue + Digital (Optional)
    • Battery
      6Cells 4400 mAh
    • Power Adapter
      Input :
      100 -240 V AC, 50/60 Hz universal
      Output :
      19 V DC, 4.74 A, 90 W
    • Dimensions
      42.0 x 28.4 x 3.70 ~4.10 cm (WxDxH)
    • Weight
      kg 3.40 kg ~ kg
    • Manufacturer Warranty
      2-year limited International hardware warranty. *different by country
      On-line problem resolution through web interface (BIOS, Driver update)
      OS (Windows 7 ) install/uninstall consultation
      Bundled software install/uninstall consultation
      ASUS software supporting