HP ProBook 6555b
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    HP Pavilion dv7-4272us
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    General Class Standard Laptop Desktop replacement
    Operating Sistem Windows Vista Windows 7
    Body Dimensions 14.62 in x 1.37 in x 9.76 in16.35 in x 1.46 in x 10.80 in
    Weight 2.49 kg (5.5 lb)3.71 kg (8.19 lb)
    Color Black, GrayBlack
    Display Size 15.6 inches17.3 inches
    Resolution 1600x900
    LED YesYes
    3D NoNo
    Processor Name AMD Athlon II P320AMD Phenom II P860
    Frequence 2.1 GHz2 GHz
    Cores 2 per processor3 per processor
    Cache L2 Cache:0.5 MBL2 Cache:1.5 MB
    Arhitecture 64-bit64-bit
    Technology 45nm45nm
    Chipset AMD M880G
    TDP 25W35W
    Features Front side bus (FSB):3200 MHzFront side bus (FSB):3600 MHz
    Graphics Type Integrated cardDedicated card, Integrated card
    Name ATI Mobility Radeon HD 4250AMD / ATI Radeon / Mobility Radeon HD 6370
    Memory Capacity 8 GB4 GB
    Max Capacity 8 GB
    Max Capacity Per Slot 4 GB
    Type DDR3-1333 MHzDDR3
    Slots 22
    Total Slots 22
    Storage Capacity 160 GB750 GB
    Size 2.5"
    RPM 5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA
    Optical Type Reading support: CD DVDReading support: CD DVD BD
    Writing support: CD DVD
    Networking LAN 1000 mbps
    Wifi Yes (802.11b, 802.11g)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:YesYes
    Modem YesNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 3 Version:2.04 Version:2.0 Powered while off:No
    HDMI Yes
    VGA YesYes
    LAN RJ-45
    ESata Yes (1)Yes (1)
    FireWire Yes (1)No
    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 YesNo
    Legacy Ports Serial port
    Other DisplayPort
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons)
    Camera NoYes
    Microphone NoYes
    Security Features Kensington lock
    Baterry Cells 6 cells9 cells
    Type Li-IonLi-Ion
    Capacity 55 WHr93 WHr
    Other Adapter power consumption:Typical: 90 W

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