Sony VAIO VGN-P21Z
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    Acer Aspire AS7741Z-4485
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    General Class Ultra-mobile PC Desktop replacement
    Operating Sistem Windows Vista Windows 7
    Body Dimensions 9.65 in x 0.78 in x 4.72 in
    Weight 0.64 kg (1.41 lb)
    Color BlackBlack
    Display Size 8 inches17.3 inches
    Resolution 1600x7681600x900
    LED Yes
    3D NoNo
    Processor Name Intel Atom Z520Intel Pentium Dual-Core P6200
    Frequence 1.33 GHz2.13 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 US15W
    TDP 2W35W
    Features Front side bus (FSB):533 MHz
    Graphics Type Integrated cardIntegrated card
    Name Intel GMA 500Intel HD
    Memory Capacity 2 GB4 GB
    Type DDR2-533 MHzDDR3
    Slots 1
    Total Slots 2
    Storage Capacity 80 GB320 GB
    RPM 5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface PATASATA (SATA type: 3Gbit/s, Bays (in use): 1)
    Optical Type NoReading support: CD DVD
    Writing support: CD DVD
    Networking LAN 1000 mbps
    Wifi YesYes (802.11b, 802.11g, 802.11n)
    Bluetooth Yes
    Modem NoNo
    Infrared No
    Wimax NoNo
    UWB NoNo
    Interfaces USB 2 Version:2.0 Powered while off:No
    LAN RJ-45
    ESata NoNo
    FireWire NoNo
    Headphone Audio out 3.5mm
    Card Reader Memory Stick, Memory Stick Duo, SD
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Devices Keyboard
    Pointing Pointing stickTouchpad
    Camera Yes, 0.3 megapixelsYes
    Microphone Yes
    Security Features
    Baterry Cells 6 cells
    Type Li-Ion
    Capacity 4400 mAh
    Autonomy 3.6 Hours

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