Dell Studio 1557
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    Dell Vostro 1520
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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 in14.50 in x 1.50 in x 10.15 in
    Weight 2.51 kg (5.54 lb)2.40 kg (5.29 lb)
    Color Black, Red
    Display Size 15.6 inches15.4 inches
    Resolution 1366x7681280x800
    LED YesYes
    3D NoNo
    Features Surface finish:Glossy
    Processor Name Intel Core i7 Intel Core 2 Duo T6670
    Frequence 2.2 GHz
    Cores 2 per processor
    Cache L2 Cache:2.0 MB
    Arhitecture 64-bit
    Technology 45nm
    Chipset Intel PM55Intel 45
    Features Front side bus (FSB):800 MHz
    Graphics Type Dedicated cardIntegrated card
    Name AMD / ATI Radeon / Mobility Radeon HD 4570Intel 4500MHD
    Memory 512 MB
    Memory Capacity 1 GB2 GB
    Max Capacity 8 GB8 GB
    Max Capacity Per Slot 4 GB2 GB
    Type DDR3-1066 MHzDDR2-800 MHz
    Slots 12
    Total Slots 22
    Storage Capacity 160 GB
    Size 2.5"
    RPM 5400RPM
    Type Hard Disc (HDD)
    Interface SATA (Bays (in use): 1)
    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)
    Bluetooth No
    Modem No
    Infrared No
    Wimax No
    UWB No
    Interfaces USB 2 Version:2.04 Version:2.0
    HDMI Yes
    VGA YesYes
    LAN RJ-45
    ESata Yes (1)No
    FireWire Yes (1)Yes (1)
    Expansion Slot ExpressCard (34), Mini PCIExpressCard (54)
    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, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad
    Camera Yes, 2 megapixels
    Microphone Yes
    Security Features Fingerprint reader
    Baterry Cells 6 cells6 cells
    Type Li-IonLi-Ion
    Other Adapter power consumption:Typical: 65 W Power adapter voltage:100 V - 240 V

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