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 in14.95 in x 1.44 in x 10.06 in
    Weight 2.70 kg (5.95 lb)2.60 kg (5.73 lb)
    Color BlackBlack, Red
    Display Size 15.6 inches15.6 inches
    Resolution 1366x768
    LED YesYes
    3D NoNo
    Features Surface finish:Glossy
    Processor Name Intel Core i5 2520MIntel Core i3 330M
    Frequence 2.5 GHz2.13 GHz
    Cores 2 per processor2 per processor
    Cache L3 Cache:3.0 MBL2 Cache:3.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm32nm
    Chipset Intel HM55
    TDP 35W35W
    Graphics Type Dedicated cardDedicated card
    Name NVIDIA Quadro 1000MNVIDIA GeForce 310M
    Memory 2048 MB512 MB
    Memory Capacity 4 GB
    Max Capacity 32 GB
    Max Capacity Per Slot 8 GB
    Type DDR3DDR3
    Slots 2
    Total Slots 42
    Storage Capacity 160 GB500 GB
    RPM 7200RPM5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA
    Optical Type YesReading support: CD DVD
    Writing support: CD DVD
    Networking LAN 100 mbps
    Wifi Yes (802.11a, 802.11g, 802.11n)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:Yes
    Modem No
    Infrared No
    Wimax No
    UWB No
    Interfaces USB 3 Powered while off:Yes4 Version:2.0 Powered while off:Yes
    HDMI Yes
    VGA YesYes
    LAN RJ-45
    ESata Yes (1)Yes
    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 MMCSD, SDHC, MMC
    Multi Purpose DriveBay No
    Docking Station Port No
    Devices Keyboard
    Pointing Touchpad (2 Buttons), Pointing stick (2 Buttons)Touchpad (2 Buttons)
    Speakers Speakers total power:3W
    Camera YesYes, 1.3 megapixels
    Microphone YesYes
    Security Features Kensington lock
    Baterry Cells 9 cells6 cells
    Type Li-Ion
    Autonomy 10.7 Hours
    Other Adapter power consumption:Typical: 60 W Power adapter voltage:100 V - 240 V, 50 Hz, 60 Hz

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