Dell Vostro 1720
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    Sony VAIO VGN-Z820G
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    General Class Desktop replacement Portable Laptop
    Operating Sistem Windows Vista Windows 7
    Body Dimensions 15.47 in x 1.59 in x 11.26 in12.40 in x 1.30 in x 8.30 in
    Weight 3.09 kg (6.81 lb)1.50 kg (3.3 lb)
    Color Black, RedBlack
    Display Size 17 inches13.1 inches
    Resolution 1440x9001600x900
    LED Yes
    3D NoNo
    Features Surface finish:Glossy
    Processor Name Intel Celeron 900Intel Core 2 Duo P8700
    Frequence 2.2 GHz2.53 GHz
    Cores 1 per processor2 per processor
    Cache L2 Cache:1.0 MBL3 Cache:3.0 MB
    Arhitecture 64-bit64-bit
    Technology 45nm45nm
    Chipset Intel 45Intel GM45 Express
    TDP 35W25W
    Features Front side bus (FSB):800 MHzFront side bus (FSB):1066 MHz
    Graphics Type Integrated cardDedicated card, Integrated card
    Name Intel 4500MHDNVIDIA GeForce 9300M GS
    Memory 256 MB
    Name Intel GMA 4500MHD
    Memory up to 1695 MB
    Memory Capacity 2 GB4 GB
    Max Capacity 8 GB8 GB
    Max Capacity Per Slot 2 GB4 GB
    Type DDR2-800 MHzDDR3-1066 MHz
    Slots 22
    Total Slots 22
    Storage Capacity 160 GB320 GB
    Size 2.5"
    RPM 5400RPM7200RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATA (Bays (in use): 1)SATA
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		Reading support: CD DVD
    Writing support: CD DVD
    Networking LAN 1000 mbps
    Wifi Yes (802.11b, 802.11g)Yes (802.11a, 802.11b, 802.11g, 802.11n)
    Bluetooth NoYes Version:2.1 EDR:Yes
    Modem NoYes
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Broadband Wireless CDMA
    Interfaces USB 3 Version:2.0Powered while off:No
    HDMI Yes
    VGA YesYes
    LAN RJ-45
    ESata NoNo
    FireWire Yes (1)Yes (1)
    Expansion Slot ExpressCard (54)ExpressCard (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, MMCMemory Stick, Memory Stick Duo, Memory Stick PRO, SD
    Multi Purpose DriveBay NoNo
    Docking Station Port NoYes
    Devices Keyboard
    Pointing TouchpadTouchpad (2 Buttons)
    Camera Yes
    Microphone Yes
    Security Features Kensington lock, Fingerprint reader Face recognition webcam, Fingerprint reader
    Baterry Cells 6 cells
    Type Li-IonLi-Ion
    Capacity 58 WHr
    Autonomy 5.5 Hours
    Other Adapter power consumption:Typical: 121 W

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