HP EliteBook 8740w
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    Dell Latitude E5420 Essential
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    General Class Desktop replacement Standard Laptop
    Operating Sistem Windows XP Windows 7
    Body Dimensions 15.60 in x 1.40 in x 11.20 in
    Weight 3.54 kg (7.8 lb)
    Color Black
    Display Size 17 inches14 inches
    Resolution 1920x12001366x768
    LED NoYes
    3D NoNo
    Features Surface finish:Glossy
    Processor Name Intel Core i7 720QMIntel Core i3 2310M
    Frequence 1.6 GHz2.1 GHz
    Cores 4 per processor2 per processor
    Cache L3 Cache:6.0 MBL3 Cache:3.0 MB
    Arhitecture 64-bit64-bit
    Technology 45nm32nm
    Chipset Mobile Intel QM57 Express
    TDP 45W35W
    Graphics Type Dedicated cardIntegrated card
    Name NVIDIA Quadro FX 3800MIntel GMA HD
    Memory 1024 MB
    Memory Capacity 4 GB4 GB
    Type DDR3-1333 MHzDDR3
    Slots 2
    Total Slots 2
    Storage Capacity 320 GB320 GB
    Size 2.5"
    RPM 7200RPM7200RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		Reading support: CD DVD
    Writing support: CD DVD
    Networking LAN 1000 mbps
    Wifi Yes (802.11a, 802.11b, 802.11g, 802.11n)Yes (802.11a, 802.11b, 802.11g)
    Bluetooth Yes Version:2.1
    Interfaces USB 4 Version:2.0
    VGA Yes
    LAN RJ-45
    ESata Yes (1)
    FireWire Yes
    Expansion Slot ExpressCard (54)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader Yes
    Other DisplayPort
    Devices Keyboard Dedicated media playback controls
    Pointing Touchpad (3 Buttons), Pointing stick (3 Buttons)
    Camera Yes, 2 megapixels
    Microphone Yes
    Security Features Kensington lock, Fingerprint reader, Smart Card reader
    Baterry Cells 8 cells6 cells
    Type Li-IonLi-Ion
    Capacity 73 WHr60 WHr
    Other Adapter power consumption:Max: 200 W

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