Acer Aspire 4551
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    General Class Portable Laptop Desktop replacement
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 13.50 in x 1.30 in x 9.60 in16.17 in x 1.11 in x 10.49 in
    Weight 2.22 kg (4.9 lb)2.97 kg (6.55 lb)
    Color BlackBlack
    Display Size 14 inches17.3 inches
    Resolution 1366x7681600x900
    LED Yes
    3D NoNo
    Processor Name AMD Athlon II P320Intel Core i3 330M
    Frequence 2.1 GHz2.13 GHz
    Cores 2 per processor2 per processor
    Cache L2 Cache:0.5 MBL2 Cache:3.0 MB
    Arhitecture 64-bit64-bit
    Technology 45nm32nm
    Chipset AMD M880GMobile Intel HM57 Express
    TDP 25W35W
    Features Front side bus (FSB):3200 MHz
    Graphics Type Integrated cardDedicated card
    Name ATI Mobility Radeon HD 4250ATI Mobility Radeon HD 4350
    Memory 512 MB
    Memory Capacity 3 GB2 GB
    Max Capacity 4 GB4 GB
    Max Capacity Per Slot 2 GB2 GB
    Type DDR3DDR3-1333 MHz
    Slots 2
    Total Slots 22
    Storage Capacity 320 GB250 GB
    RPM 5400RPM7200RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA (SATA type: 3Gbit/s)
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		Reading support: CD DVD BD
    Writing support: CD DVD
    Features Disc labeling:Yes (LightScribe)
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n)Yes (802.11a, 802.11b, 802.11g, 802.11n)
    Bluetooth NoYes Version:2.1 EDR:No
    Modem NoNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 3 Version:2.0 Powered while off:No3 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, Memory Stick Duo, Memory Stick PRO, SD, xD-Picture Card, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Devices Keyboard Dedicated media playback controls
    Pointing Touchpad (2 Buttons, Multitouch)Touchpad
    Camera Yes, 1.3 megapixelsNo
    Microphone YesYes
    Security Features Kensington lock Kensington lock
    Baterry Cells 6 cells8 cells
    Type Li-Ion
    Capacity 73 WHr
    Autonomy 3.5 Hours
    Other Adapter power consumption:Typical: 65 W

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