Acer Aspire 7551
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    Lenovo ThinkPad W701
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    General Class Desktop replacement Desktop replacement
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 16.30 in x 1.40 in x 10.80 in
    Weight 3.31 kg (7.3 lb)
    Color BlackBlack
    Display Size 17.3 inches17 inches
    Resolution 1600x9001440x900
    LED Yes
    3D NoNo
    Processor Name AMD Athlon II P320Intel Core i7 720QM
    Frequence 2.1 GHz1.6 GHz
    Cores 2 per processor4 per processor
    Cache L2 Cache:2.0 MBL3 Cache:6.0 MB
    Arhitecture 64-bit64-bit
    Technology 45nm45nm
    Chipset AMD M880G
    TDP 25W45W
    Features Front side bus (FSB):3200 MHz
    Graphics Type Integrated cardDedicated card
    Name ATI Mobility Radeon HD 4250NVIDIA Quadro FX 2800
    Memory 1024 MB
    Memory Capacity 4 GB2 GB
    Max Capacity 4 GB16 GB
    Max Capacity Per Slot 2 GB4 GB
    Type DDR3DDR3-1066 MHz
    Slots 21
    Total Slots 24
    Storage Capacity 320 GB320 GB
    RPM 5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA (Bays (total): 2, Bays (in use): 1)
    Features RAID support:Yes
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		Reading support: CD DVD
    Writing support: CD DVD
    Networking LAN 1000 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth NoNo
    Modem NoNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 4 Version:2.0 Powered while off:NoPowered while off:No
    HDMI Yes
    VGA YesYes
    LAN RJ-45
    ESata NoNo
    FireWire NoNo
    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, MMCNo
    Multi Purpose DriveBay NoNo
    Docking Station Port NoYes
    Devices Keyboard
    Pointing Touchpad (2 Buttons, Multitouch)Touchpad (2 Buttons), Pointing stick
    Camera Yes
    Microphone YesNo
    Security Features Fingerprint reader
    Baterry Cells 6 cells9 cells
    Type Li-IonLi-Ion
    Autonomy 3 Hours
    Other Adapter power consumption:Typical: 65 W

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