Lenovo ThinkPad W520
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    General Class Standard Laptop Portable Laptop
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 14.68 in x 1.41 in x 9.65 in13.90 in x 0.90 in x 9.21 in
    Weight 2.70 kg (5.95 lb)1.98 kg (4.36 lb)
    Color BlackBlack
    Features Rugged:Yes Type:Water (Splash proof)
    Display Size 15.6 inches14 inches
    Resolution 1366x768
    LED YesYes
    3D NoNo
    Processor Name Intel Core i5 2520MIntel Core i5 2430M
    Frequence 2.5 GHz2.4 GHz
    Cores 2 per processor2 per processor
    Cache L3 Cache:3.0 MBL3 Cache:3.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm32nm
    Chipset Intel HM67 Express
    TDP 35W35W
    Graphics Type Dedicated cardDedicated card, Integrated card
    Name NVIDIA Quadro 1000MNVIDIA GeForce GT 520M
    Memory 2048 MB1024 MB
    Memory Capacity 4 GB
    Max Capacity 32 GB
    Max Capacity Per Slot 8 GB
    Type DDR3DDR3-1333 MHz
    Slots 2
    Total Slots 4
    Storage Capacity 160 GB750 GB
    RPM 7200RPM7200RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA
    Optical Type YesReading support: CD DVD
    Writing support: CD DVD
    Networking LAN 1000 mbps
    Wifi Yes (802.11a, 802.11g, 802.11n)Yes (802.11a, 802.11g, 802.11n), Intel WiDi
    Bluetooth Yes Version:3.0
    Modem No
    Infrared No
    Wimax No
    UWB No
    Interfaces USB 3 Powered while off:Yes2 Version:3.0 Powered while off:No
    HDMI Yes (1.4)
    VGA Yes
    LAN RJ-45
    ESata Yes (1)No
    Thunderbolt No
    FireWire NoNo
    Expansion Slot ExpressCard (34), PCI Express Mini
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader MMCMemory Stick, Memory Stick Duo, Memory Stick PRO, Memory Stick PRO Duo, SD, xD-Picture Card, MMC
    Multi Purpose DriveBay No
    Docking Station Port No
    Other DisplayPort
    Devices Keyboard Backlight
    Pointing Touchpad (2 Buttons), Pointing stick (2 Buttons)Touchpad (2 Buttons, Multitouch)
    Camera YesYes, 1.3 megapixels
    Microphone YesYes
    Security Features
    Baterry Cells 9 cells8 cells
    Type Li-Ion
    Capacity 58 WHr / 2000 mAh
    Autonomy 10.7 Hours6.7 Hours
    Other Adapter power consumption:Typical: 90 W

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