Lenovo Essential G770 103753U
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    Acer Aspire 8940
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    General Class Desktop replacement Desktop replacement
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 17.30 in x 11.60 in x 1.70 in
    Weight 3.00 kg (6.61 lb)4.60 kg (10.14 lb)
    Color BrownBlack
    Display Size 17.3 inches18.4 inches
    Resolution 1600x9001920x1080
    LED Yes
    3D NoNo
    Features Surface finish:Glossy
    Processor Name Intel Core i7 720QM
    Frequence 1.6 GHz
    Cores 4 per processor
    Cache L2 Cache:6.0 MB
    Arhitecture 64-bit
    Technology 45nm
    Chipset Mobile Intel PM55 Express
    TDP 45W
    Graphics Type Dedicated card, Integrated cardIntegrated card
    Name NVIDIA GeForce GTS 250M
    Memory 1024 MB up to 1791 MB
    Memory Capacity 6 GB4 GB
    Max Capacity 8 GB8 GB
    Max Capacity Per Slot 4 GB
    Type DDR3-1066 MHz
    Slots 2
    Total Slots 22
    Storage Capacity 500 GB
    RPM 5400RPM
    Type Hard Disc (HDD)
    Interface SATASATA
    Optical Type YesReading support: CD DVD BD
    Writing support: CD DVD
    Networking LAN 100 mbps1000 mbps
    Wifi YesYes (802.11a, 802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:YesNo
    Modem NoNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 5 Version:2.05 Version:2.0
    HDMI YesYes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata Yes (1)Yes (1)
    Thunderbolt No
    FireWire NoYes (1)
    Expansion Slot ExpressCard (54)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader YesMemory Stick, Memory Stick PRO, SD, xD-Picture Card, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Other DisplayPort
    Devices Keyboard Backlight, Dedicated media playback controls
    Pointing Touchpad (2 Buttons)Touchpad (Multitouch)
    Camera Yes, 2 megapixelsYes
    Microphone YesYes
    Security Features Face recognition webcam Kensington lock
    Baterry Cells 8 cells
    Type Li-Ion
    Autonomy 3 Hours

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