Lenovo ThinkPad T420
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  • 4.0
    Gadget Rating
    Total votes:1
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    HP ProBook 6440b
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  • 3.5
    Gadget Rating
    Total votes:2
    		•
    General Class Standard Laptop Portable Laptop
    Operating Sistem Windows 7 Dos
    Body Dimensions 13.35 in x 9.30 in x 1.33 in
    Weight 2.27 kg (5 lb)
    Color BlackBlack
    Display Size 14 inches14 inches
    LED YesYes
    3D NoNo
    Features Surface finish:Glossy
    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 Intel HM57 Express
    TDP 35W35W
    Graphics Type Integrated cardDedicated card
    Name Intel HD 3000ATI Mobility Radeon 4550
    Memory 64 MB up to 1696 MB512 MB
    Memory Capacity 4 GB1 GB
    Max Capacity 8 GB8 GB
    Max Capacity Per Slot 4 GB
    Type DDR3-1333 MHzDDR3-1333 MHz
    Slots 1
    Total Slots 2
    Storage Capacity 500 GB160 GB
    RPM 7200RPM7200RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATA (SATA type: 3Gbit/s, Bays (in use): 1)SATA (SATA type: 3Gbit/s)
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		Reading support: CD DVD
    Networking LAN 1000 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth NoYes Version:2.1
    Modem NoYes
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 4 Version:2.0
    HDMI Yes
    VGA Yes
    LAN RJ-45
    ESata NoNo
    Thunderbolt No
    FireWire YesYes (1)
    Expansion Slot ExpressCard (54)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader YesYes
    Multi Purpose DriveBay NoNo
    Docking Station Port NoYes
    Other DisplayPort
    Devices Keyboard
    Pointing Touchpad, Pointing stickTouchpad (2 Buttons)
    Camera Yes
    Microphone YesYes
    Security Features
    Baterry Cells 6 cells6 cells
    Type Li-Ion
    Capacity 55 WHr

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