Lenovo ThinkPad W520
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    General Class Standard Laptop Standard Laptop
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 14.68 in x 1.41 in x 9.65 in13.23 in x 1.07 in x 9.15 in
    Weight 2.70 kg (5.95 lb)2.14 kg (4.72 lb)
    Color BlackBlack
    Display Size 15.6 inches14 inches
    Resolution 1366x768
    LED YesYes
    3D NoNo
    Processor Name Intel Core i5 2520MIntel Core i5 430M
    Frequence 2.5 GHz2.26 GHz
    Cores 2 per processor2 per processor
    Cache L3 Cache:3.0 MBL3 Cache:3.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm32nm
    Chipset Mobile Intel HM57 Express
    TDP 35W35W
    Graphics Type Dedicated cardIntegrated card
    Name NVIDIA Quadro 1000MIntel HD
    Memory 2048 MB
    Memory Capacity 4 GB
    Max Capacity 32 GB4 GB
    Max Capacity Per Slot 8 GB
    Type DDR3DDR3-1333 MHz
    Total Slots 4
    Storage Capacity 160 GB320 GB
    RPM 7200RPM7200RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA
    Features Accelerometer for HDD protection:Yes
    Optical Type YesReading support: CD DVD
    Writing support: CD DVD
    Features Disc labeling:Yes (LightScribe)
    Networking LAN 1000 mbps
    Wifi Yes (802.11a, 802.11g, 802.11n)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1
    Modem No
    Infrared No
    Wimax No
    UWB No
    Interfaces USB 3 Powered while off:Yes3 Version:2.0
    HDMI Yes
    VGA YesYes
    LAN RJ-45
    ESata Yes (1)Yes (1)
    FireWire NoNo
    Expansion Slot ExpressCard (34), PCI Express MiniExpressCard (34)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader MMCYes
    Multi Purpose DriveBay No
    Docking Station Port No
    Devices Keyboard
    Pointing Touchpad (2 Buttons), Pointing stick (2 Buttons)Touchpad (2 Buttons)
    Camera YesYes, 2 megapixels
    Microphone Yes
    Security Features
    Baterry Cells 9 cells6 cells
    Type Li-IonLi-Ion
    Capacity 47 WHr
    Autonomy 10.7 Hours

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