Dell Studio 1557
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    General Class Standard Laptop Standard Laptop
    Operating Sistem Windows 7
    Body Dimensions 14.63 in x 1.23 in x 9.96 in
    Weight 2.51 kg (5.54 lb)
    Color Black
    Display Size 15.6 inches14 inches
    Resolution 1366x7681366x768
    LED YesYes
    3D NoNo
    Processor Name Intel Core i7 AMD Athlon II M320
    Frequence 2.1 GHz
    Cores 2 per processor
    Cache L2 Cache:1.0 MB
    Chipset Intel PM55
    Features Front side bus (FSB):667 MHz
    Graphics Type Dedicated cardDedicated card
    Name AMD / ATI Radeon / Mobility Radeon HD 4570ATI Mobility Radeon HD4200
    Memory 512 MB512 MB
    Memory Capacity 1 GB3 GB
    Max Capacity 8 GB
    Max Capacity Per Slot 4 GB
    Type DDR3-1066 MHzDDR2
    Slots 1
    Total Slots 2
    Storage Capacity 320 GB
    RPM 5400RPM
    Type Hard Disc (HDD)
    Optical Type Reading support: CD DVD
    Writing support: CD DVD
    Networking LAN 1000 mbps
    Wifi Yes (802.11a, 802.11b, 802.11g, 802.11n)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:Yes
    Modem No
    Infrared No
    Wimax No
    UWB No
    Interfaces USB 2 Version:2.0
    HDMI Yes
    VGA Yes
    LAN RJ-45
    ESata Yes (1)No
    FireWire Yes (1)No
    Expansion Slot ExpressCard (34), Mini PCI
    Microphone Microphone in 3.5mm
    Headphone Audio out 3.5mm
    Card Reader No
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons)
    Camera Yes, 2 megapixels
    Microphone Yes
    Security Features
    Baterry Cells 6 cells6 cells
    Type Li-Ion
    Other Adapter power consumption:Typical: 65 W Power adapter voltage:100 V - 240 V

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