Lenovo ThinkPad Edge E420
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    General Class Standard Laptop Portable Laptop
    Operating Sistem Windows 7 Windows XP
    Body Dimensions 13.35 in x 1.30 in x 9.06 in14.70 in x 1.28 in x 9.90 in
    Weight 2.09 kg (4.6 lb)1.72 kg (3.8 lb)
    Color BlackGray
    Display Size 14 inches12.1 inches
    Resolution 1366x7681280x800
    LED YesYes
    3D NoNo
    Processor Name Intel Core i3 2350MIntel Core i5 520M
    Frequence 2.3 GHz2.4 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 HM65Mobile Intel QM57 Express
    TDP 35W35W
    Graphics Type Integrated cardIntegrated card
    Name Intel GMA HD 3000Intel HD Graphics
    Features Graphics clock:650 MHz
    Memory Capacity 4 GB2 GB
    Max Capacity 8 GB8 GB
    Type DDR3DDR3-1333 MHz
    Slots 1
    Total Slots 2
    Storage Capacity 500 GB160 GB
    Size 2.5"1.8"
    RPM 7200RPM5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA (SATA type: 3Gbit/s)
    Features Accelerometer for HDD protection:Yes
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		No
    Floppy Yes
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n)Yes (802.11a, 802.11b, 802.11g, 802.11n)
    Bluetooth NoYes Version:2.1 EDR:No
    Modem NoNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 4 Version:2.0 Powered while off:No3 Version:2.0
    HDMI Yes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata Yes (1)No
    Thunderbolt No
    FireWire NoYes (1)
    Expansion Slot ExpressCard (34)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader SD, SDHC, SDXC, MMCSD
    Multi Purpose DriveBay NoNo
    Docking Station Port NoYes
    Devices Keyboard
    Pointing Touchpad (2 Buttons, Multitouch), Pointing stick (2 Buttons)Touchpad (2 Buttons)
    Camera YesYes
    Microphone YesYes
    Security Features Fingerprint reader, Smart Card reader
    Baterry Cells 6 cells6 cells
    Type Li-IonLi-Ion
    Capacity 2200 mAh44 WHr
    Autonomy 6 Hours
    Other Adapter power consumption:Typical: 65 W

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