HP Pavilion dv4-2145dx
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    Samsung NP-R730-JB01US
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    General Class Standard Laptop Desktop replacement
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 13.15 in x 1.57 in x 9.45 in16.20 in x 1.57 in x 10.70 in
    Weight 2.43 kg (5.35 lb)2.84 kg (6.26 lb)
    Color WhiteGray
    Display Size 14.1 inches17.3 inches
    Resolution 1280x8001600x900
    LED NoYes
    3D NoNo
    Processor Name AMD Turion II M520Intel Pentium Dual-Core P6100
    Frequence 2.3 GHz2 GHz
    Cores 2 per processor2 per processor
    Cache L2 Cache:1.0 MBL3 Cache:3.0 MB
    Arhitecture 64-bit64-bit
    Technology 45nm32nm
    TDP 35W35W
    Features Front side bus (FSB):3600 MHz
    Graphics Type Integrated cardIntegrated card
    Name ATI Mobility Radeon HD 4200Intel GMA 4500M
    Memory Capacity 4 GB4 GB
    Max Capacity 8 GB8 GB
    Max Capacity Per Slot 4 GB4 GB
    Type DDR3
    Slots 22
    Total Slots 22
    Storage Capacity 320 GB500 GB
    Size 2.5"
    RPM 7200RPM5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		Reading support: CD DVD
    Writing support: CD DVD
    Features Disc labeling:Yes (LightScribe)
    Networking LAN 100 mbps100 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth NoNo
    Modem NoNo
    Infrared Yes
    Wimax No
    UWB No
    Interfaces USB 3 Version:2.0 Powered while off:No3 Version:2.0 Powered while off:No
    HDMI YesYes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata Yes (1)No
    Thunderbolt No
    FireWire NoNo
    Expansion Slot ExpressCard (54, 34)
    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, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons, Multitouch)
    Speakers Speakers total power:4W
    Camera YesYes, 0.3 megapixels
    Microphone YesYes
    Security Features Kensington lock Kensington lock
    Baterry Cells 6 cells6 cells
    Type Li-IonLi-Ion
    Capacity 4400 mAh
    Other Adapter power consumption:Typical: 65 WAdapter power consumption:Max: 60 W

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