Lenovo B550
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    General Class Desktop replacement Standard Laptop
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 15.0 in x 1.43 in x 9.65 in14.00 in x 2.20 in x 11.70 in
    Weight 2.75 kg (6.06 lb)3.99 kg (8.8 lb)
    Color BlackBlack
    Features Rugged:Yes
    Display Size 15.9 inches14 inches
    Resolution 1366x7681366x768
    LED Yes
    3D NoNo
    Processor Name Intel Celeron T3100Intel Core i3 2310M
    Frequence 1.9 GHz2.1 GHz
    Cores 2 per processor2 per processor
    Cache L2 Cache:1.0 MBL3 Cache:3.0 MB
    Arhitecture 64-bit64-bit
    Technology 45nm32nm
    Chipset Intel QM67 Express
    TDP 35W35W
    Features Front side bus (FSB):800 MHz
    Graphics Type Integrated cardDedicated card, Integrated card
    Name Intel GMA 4500MNVIDIA Quadro 4200M
    Memory 512 MB
    Name Intel GMA HD 3000
    Memory Capacity
    Max Capacity 8 GB8 GB
    Max Capacity Per Slot 4 GB4 GB
    Type DDR3-1066 MHzDDR3
    Total Slots 22
    Storage Capacity 160 GB
    Size 2.5"
    RPM
    Type Hard Disc (HDD)
    Interface SATA
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		Reading support: CD DVD
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth NoNo
    Modem No
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 3 Version:2.0 Powered while off:No3 Version:2.0 Powered while off:No
    HDMI Yes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata NoYes (1)
    FireWire NoNo
    Expansion Slot ExpressCard (54), PCI Express Mini
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Multi Purpose DriveBay No
    Docking Station Port Yes
    Legacy Ports Serial port
    Devices Keyboard Backlight
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons)
    Speakers Speakers total power:4W
    Camera Yes, 0.3 megapixels
    Microphone Yes
    Security Features
    Baterry Cells 6 cells6 cells
    Type Li-IonLi-Ion
    Capacity 60 WHr
    Autonomy 3 Hours
    Other Adapter power consumption:Typical: 90 W

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