HP EliteBook 8740w
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    Sony VAIO VPC-Z21TGX
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    General Class Desktop replacement Portable Laptop
    Operating Sistem Windows XP Windows 7
    Body Dimensions 15.60 in x 1.40 in x 11.20 in13.00 in x 0.98 in x 8.27 in
    Weight 3.54 kg (7.8 lb)1.17 kg (2.57 lb)
    Color BlackBlack, Blue
    Display Size 17 inches13.1 inches
    Resolution 1920x12001920x1080
    LED NoYes
    3D NoNo
    Features Surface finish:Glossy
    Processor Name Intel Core i7 720QMIntel Core i7 2620M
    Frequence 1.6 GHz2.7 GHz
    Cores 4 per processor2 per processor
    Cache L3 Cache:6.0 MBL3 Cache:4.0 MB
    Arhitecture 64-bit64-bit
    Technology 45nm32nm
    Chipset Mobile Intel QM57 Express
    TDP 45W35W
    Graphics Type Dedicated cardIntegrated card, External box card
    Name NVIDIA Quadro FX 3800MIntel HD Graphics 3000
    Memory 1024 MB
    Name AMD / ATI Radeon / Mobility Radeon HD 6650M
    Memory 1024 MB
    Memory Capacity 4 GB6 GB
    Max Capacity 6 GB
    Type DDR3-1333 MHzDDR3
    Slots 2
    Total Slots 22
    Storage Capacity 320 GB256 GB
    Size 2.5"
    RPM 7200RPM
    Type Hard Disc (HDD)Solid State Drive (SSD)
    Interface SATA
    Features RAID support:Yes
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		Reading support: CD DVD BD
    Writing support: CD DVD
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11a, 802.11b, 802.11g, 802.11n)Yes, Intel WiDi
    Bluetooth Yes Version:2.1Yes Version:2.1 EDR:Yes
    Modem No
    Infrared No
    Wimax No
    UWB No
    Interfaces USB 4 Version:2.04 Powered while off:No
    HDMI Yes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata Yes (1)No
    Thunderbolt No
    FireWire YesNo
    Expansion Slot ExpressCard (54)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader YesMemory Stick Duo, SD
    Multi Purpose DriveBay No
    Docking Station Port Yes
    Other DisplayPort
    Devices Keyboard Dedicated media playback controlsBacklight
    Pointing Touchpad (3 Buttons), Pointing stick (3 Buttons)Touchpad (2 Buttons, Multitouch)
    Camera Yes, 2 megapixelsYes
    Microphone YesYes
    Security Features Kensington lock, Fingerprint reader, Smart Card reader Fingerprint reader
    Baterry Cells 8 cells
    Type Li-IonLi-Pol
    Capacity 73 WHr4000 mAh
    Other Adapter power consumption:Max: 200 W

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