Sony VAIO VPC-Z21Q9E
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    HP EliteBook 8740w
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    General Class Portable Laptop Desktop replacement
    Operating Sistem Windows 7 Windows XP
    Body Dimensions 12.99 in x 0.66 in x 8.27 in15.60 in x 1.40 in x 11.20 in
    Weight 1.18 kg (2.6 lb)3.54 kg (7.8 lb)
    Color BlackBlack
    Display Size 13.1 inches17 inches
    Resolution 1600x9001920x1200
    LED NoNo
    3D NoNo
    Features Surface finish:Glossy
    Processor Name Intel Core i7 2620MIntel Core i7 720QM
    Frequence 2.7 GHz1.6 GHz
    Cores 2 per processor4 per processor
    Cache L3 Cache:4.0 MBL3 Cache:6.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm45nm
    Chipset Intel HM67 ExpressMobile Intel QM57 Express
    TDP 35W45W
    Graphics Type Integrated cardDedicated card
    Name Intel HD Graphics 3000NVIDIA Quadro FX 3800M
    Memory 1024 MB
    Memory Capacity 8 GB4 GB
    Type DDR3DDR3-1333 MHz
    Slots 2
    Total Slots 2
    Storage Capacity 128 GB320 GB
    Size 2.5"
    RPM 7200RPM
    Type Solid State Drive (SSD)Hard Disc (HDD)
    Interface SATA
    Optical Type NoReading support: CD DVD
    Writing support: CD DVD
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11a, 802.11b, 802.11g, 802.11n)Yes (802.11a, 802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:YesYes Version:2.1
    Modem No
    Infrared No
    Wimax No
    UWB No
    Interfaces USB 1 Version:2.04 Version:2.0
    HDMI Yes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata NoYes (1)
    Thunderbolt No
    FireWire NoYes
    Expansion Slot ExpressCard (54)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader Memory Stick Duo, Memory Stick PRO-HG Duo, SD, SDHC, SDXCYes
    Multi Purpose DriveBay No
    Docking Station Port Yes
    Other DisplayPort
    Devices Keyboard BacklightDedicated media playback controls
    Pointing Touchpad (2 Buttons, Multitouch)Touchpad (3 Buttons), Pointing stick (3 Buttons)
    Camera Yes, 1.3 megapixelsYes, 2 megapixels
    Microphone YesYes
    Security Features Kensington lock, Fingerprint reader Kensington lock, Fingerprint reader, Smart Card reader
    Baterry Cells 8 cells
    Type Li-PolLi-Ion
    Capacity 73 WHr
    Autonomy 7 Hours
    Other Adapter power consumption:Max: 200 W

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