Sony VAIO VGN-P21Z
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    Toshiba Satellite Pro L640-EZ1412
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    General Class Ultra-mobile PC Standard Laptop
    Operating Sistem Windows Vista Windows 7
    Body Dimensions 9.65 in x 0.78 in x 4.72 in13.30 in x 1.50 in x 9.13 in
    Weight 0.64 kg (1.41 lb)2.12 kg (4.67 lb)
    Color BlackBlack
    Display Size 8 inches14 inches
    Resolution 1600x7681366x768
    LED Yes
    3D NoNo
    Processor Name Intel Atom Z520Intel Core i3 380M
    Frequence 1.33 GHz2.53 GHz
    Cores 1 per processor2 per processor
    Cache L2 Cache:0.5 MBL3 Cache:3.0 MB
    Arhitecture 32-bit64-bit
    Technology 45nm32nm
    Chipset Intel US15WIntel HM55 Express
    TDP 2W35W
    Features Front side bus (FSB):533 MHz
    Graphics Type Integrated cardIntegrated card
    Name Intel GMA 500Intel GMA HD
    Memory 64 MB up to 1274 MB
    Memory Capacity 2 GB3 GB
    Max Capacity 8 GB
    Max Capacity Per Slot 4 GB
    Type DDR2-533 MHzDDR3
    Slots 2
    Total Slots 2
    Storage Capacity 80 GB320 GB
    RPM 5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface PATASATA
    Optical Type NoReading support: CD DVD
    Writing support: CD DVD
    Networking LAN 1000 mbps1000 mbps
    Wifi YesYes (802.11b, 802.11g, 802.11n)
    Bluetooth YesNo
    Modem NoNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 2 Version:2.0 Powered while off:No2 Version:2.0 Powered while off:Yes
    HDMI Yes
    VGA Yes
    LAN RJ-45RJ-45
    ESata NoYes (1)
    FireWire NoNo
    Microphone Microphone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader Memory Stick, Memory Stick Duo, SDMemory Stick, Memory Stick PRO, SD, SDHC, miniSD, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Devices Keyboard
    Pointing Pointing stickTouchpad (2 Buttons, Multitouch)
    Camera Yes, 0.3 megapixelsYes
    Microphone YesYes
    Security Features Kensington lock, Face recognition webcam
    Baterry Cells 3 cells
    Type Li-Ion
    Capacity 48 WHr
    Autonomy 5.8 Hours
    Other Adapter power consumption:Typical: 65 W Power adapter voltage:100 V - 240 V, 50 Hz, 60 Hz

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