Lenovo G455
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    Acer Aspire 7730
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    General Class Standard Laptop Desktop replacement
    Operating Sistem Windows 7 Windows Vista
    Body Dimensions 15.80 in x 11.70 in x 1.60 in
    Weight 3.80 kg (8.38 lb)
    Color BlackBlack
    Display Size 14 inches17 inches
    Resolution 1366x7681440x900
    LED Yes
    3D NoNo
    Features Surface finish:Glossy
    Processor Name AMD Athlon II M320Intel Core 2 Duo T6400
    Frequence 2.1 GHz2 GHz
    Cores 2 per processor2 per processor
    Cache L2 Cache:1.0 MB
    Arhitecture 64-bit
    Technology 45nm
    Chipset Mobile Intel PM45
    TDP 35W
    Features Front side bus (FSB):667 MHzFront side bus (FSB):800 MHz
    Graphics Type Dedicated cardIntegrated card
    Name ATI Mobility Radeon HD4200Intel GeForce 4500M
    Memory 512 MB
    Memory Capacity 3 GB2 GB
    Max Capacity 4 GB
    Max Capacity Per Slot 2 GB
    Type DDR2DDR2-667 MHz, DDR3-1066 MHz
    Slots 2
    Total Slots 2
    Storage Capacity 320 GB250 GB
    RPM 5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		Reading support: CD DVD BD
    Writing support: CD DVD
    Networking LAN 1000 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n)Yes (802.11a, 802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:Yes
    Modem NoYes
    Infrared NoYes
    Wimax No
    UWB No
    Interfaces USB 4 Version:2.0
    HDMI Yes
    VGA Yes
    LAN RJ-45
    ESata NoNo
    FireWire No
    Expansion Slot ExpressCard (54)
    Microphone Microphone in 3.5mm
    Headphone Audio out 3.5mm
    Card Reader NoMemory Stick, Memory Stick PRO, SD, xD-Picture Card, MMC, MMCplus
    Multi Purpose DriveBay NoNo
    Docking Station Port NoYes
    Devices Keyboard Dedicated media playback controls
    Pointing Touchpad (2 Buttons)Touchpad
    Camera Yes
    Microphone Yes
    Security Features Kensington lock
    Baterry Cells 6 cells6 cells
    Type Li-Ion
    Autonomy 2.5 Hours

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