Acer TravelMate 7740
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    Toshiba Portege Z830-104
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    General Class Desktop replacement Portable Laptop
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 16.18 in x 1.77 in x 10.78 in12.44 in x 0.63 in x 8.94 in
    Weight 3.20 kg (7.05 lb)1.12 kg (2.47 lb)
    Color BlackGray
    Display Size 17.3 inches13.3 inches
    Resolution 1600x9001366x768
    LED YesYes
    3D NoNo
    Processor Name Intel Core i7 820Intel Core i5 2557
    Frequence 1.73 GHz1.7 GHz
    Cores 4 per processor2 per processor
    Cache L3 Cache:8.0 MBL3 Cache:3.0 MB
    Arhitecture 64-bit
    Technology 45nm32nm
    Chipset Intel HM55 Express
    TDP 45W17W
    Features Front side bus (FSB):1333 MHzFront side bus (FSB):1333 MHz
    Graphics Type Dedicated cardIntegrated card
    Name ATI Mobility Radeon HD 5650Intel HD Graphics 3000
    Memory 1024 MBup to 1696 MB
    Memory Capacity 4 GB4 GB
    Max Capacity 8 GB6 GB
    Max Capacity Per Slot 4 GB
    Type DDR3-1066 MHzDDR3-1333 MHz
    Slots 21
    Total Slots 21
    Storage Capacity 160 GB128 GB
    RPM
    Type Hard Disc (HDD)Solid State Drive (SSD)
    Interface SATA
    Optical Type NoNo
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:YesYes Version:3.0
    Modem YesNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 4 Version:2.03 Version:3.0 Powered while off:Yes
    HDMI YesYes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata NoNo
    Thunderbolt No
    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, MMCSD, SDHC, SDXC, miniSD, microSD, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Other Surround sound analog outputs (Type: 5.1), Digital audio output
    Devices Keyboard Dedicated media playback controlsBacklight
    Pointing Touchpad (2 Buttons, Multitouch)Touchpad (Multitouch)
    Camera YesYes, 1.3 megapixels
    Microphone YesYes
    Security Features Kensington lock Kensington lock, Face recognition webcam, Fingerprint reader
    Baterry Cells 6 cells8 cells
    Type Li-IonLi-Ion
    Capacity 4400 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

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