Lenovo Essential G770
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    Sony VAIO VPC-EA4AFX
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    General Class Desktop replacement Standard Laptop
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 16.38 in x 1.77 in x 10.71 in13.62 in x 1.08 in x 9.40 in
    Weight 6.61 kg (14.57 lb)2.36 kg (5.2 lb)
    Color BlackBlack, White, Blue, Pink, Purple
    Display Size 17.3 inches14 inches
    Resolution 1600x9001366x768
    LED Yes
    3D No
    Processor Name Intel Pentium Dual-Core B940Intel Core i3 380M
    Frequence 2 GHz2.53 GHz
    Cores 2 per processor2 per processor
    Cache L3 Cache:2.0 MBL3 Cache:3.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm32nm
    TDP 35W35W
    Graphics Type Integrated cardIntegrated card
    Name Intel GMA HDIntel HD
    Memory Capacity 4 GB
    Max Capacity 8 GB8 GB
    Type DDR3DDR3
    Slots 2
    Storage Capacity 250 GB500 GB
    RPM 5400RPM
    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 100 mbps1000 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n)Yes (802.11n), Intel WiDi
    Bluetooth Yes Version:2.1 EDR:Yes
    Modem NoNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 4 Version:2.0 Powered while off:No4 Version:2.0
    HDMI YesYes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata NoYes (1)
    FireWire NoNo
    Expansion Slot ExpressCard (34)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader Memory Stick, Memory Stick PRO, SD, xD-Picture Card, MMCMemory Stick, SD
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad (Multitouch)
    Speakers Speakers total power:3W
    Camera Yes, 2 megapixelsYes
    Microphone YesYes
    Security Features Kensington lock Face recognition webcam
    Baterry Cells 6 cells
    Autonomy 5.5 Hours

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