Lenovo ThinkPad T420s
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    General Class Standard Laptop Desktop replacement
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 13.40 in x 1.02 in x 9.05 in15.15 in x 0.97 in x 10.25 in
    Weight 1.79 kg (3.94 lb)2.51 kg (5.54 lb)
    Color BlackGray
    Display Size 14 inches15.6 inches
    Resolution 1600x9001366x768
    LED Yes
    3D NoNo
    Processor Name Intel Core i3 2310MIntel Core i7 2410M
    Frequence 2.1 GHz2.3 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 QM67Intel HM67 Express
    TDP 35W35W
    Graphics Type Integrated cardDedicated card, Integrated card
    Name Intel HD GraphicsNVIDIA GeForce GT 525M
    Memory 1024 MB
    Name Intel
    Memory Capacity 6 GB
    Max Capacity 8 GB
    Type DDR3-1333 MHzDDR3
    Slots 2
    Total Slots 2
    Storage Capacity 160 GB750 GB
    RPM 7200RPM7200RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA
    Optical Type Reading support: CD DVDReading support: CD DVD
    Writing support: CD DVD
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11b, 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 23 Version:2.0
    HDMI Yes
    VGA Yes
    LAN RJ-45RJ-45
    ESata Yes (1)
    FireWire No
    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 YesMemory Stick, Memory Stick PRO, SD, SDHC, SDXC, xD-Picture Card, MMC
    Multi Purpose DriveBay No
    Docking Station Port No
    Other DisplayPortDisplayPort
    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 6 cells
    Type Li-Pol
    Capacity 64 WHr / 2200 mAh
    Autonomy 10 Hours8.3 Hours
    Other Adapter power consumption:Typical: 65 WAdapter power consumption:Typical: 90 W

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