Acer TravelMate 7740
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    Toshiba Satellite A355D-S6889
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    General Class Desktop replacement Desktop replacement
    Operating Sistem Windows 7 Windows Vista
    Body Dimensions 16.18 in x 1.77 in x 10.78 in
    Weight 3.20 kg (7.05 lb)2.94 kg (6.48 lb)
    Color BlackBlack, Gray
    Display Size 17.3 inches16 inches
    Resolution 1600x9001366x768
    LED Yes
    3D NoNo
    Processor Name Intel Core i7 820AMD Turion 64 X2 RM-72
    Frequence 1.73 GHz2.1 GHz
    Cores 4 per processor2 per processor
    Cache L3 Cache:8.0 MBL2 Cache:1.0 MB
    Arhitecture 64-bit
    Technology 45nm65nm
    Chipset Intel HM55 Express
    TDP 45W35W
    Features Front side bus (FSB):1333 MHzFront side bus (FSB):3600 MHz
    Graphics Type Dedicated cardIntegrated card
    Name ATI Mobility Radeon HD 5650ATI Mobility Radeon 3100
    Memory 1024 MB256 MB up to 1919 MB
    Memory Capacity 4 GB4 GB
    Max Capacity 8 GB
    Type DDR3-1066 MHzDDR2-667 MHz
    Slots 2
    Total Slots 2
    Storage Capacity 160 GB320 GB
    RPM 5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA (Bays (in use): 1)
    Optical Type NoReading support: CD DVD
    Writing support: CD DVD
    Networking LAN 1000 mbps100 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:YesNo
    Modem YesNo
    Infrared NoNo
    Wimax No
    UWB NoNo
    Interfaces USB 4 Version:2.03 Version:2.0 Powered while off:Yes
    HDMI Yes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata NoYes (1)
    FireWire NoYes (1)
    Expansion Slot ExpressCard
    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, MMCYes
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Other Surround sound analog outputs (Type: 5.1), Digital audio outputDigital audio output
    Devices Keyboard Dedicated media playback controls
    Pointing Touchpad (2 Buttons, Multitouch)Touchpad
    Camera YesYes
    Microphone YesYes
    Security Features Kensington lock Face recognition webcam
    Baterry Cells 6 cells6 cells
    Type Li-Ion
    Capacity 4400 mAh4000 mAh
    Autonomy 3.5 Hours
    Other Adapter power consumption:Typical: 48 W Power adapter voltage:100 V - 240 V, 50 Hz, 60 HzPower adapter voltage:100 V - 240 V, 50 Hz, 60 Hz

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