Sony VAIO VPC-Z21SHX
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    HP Pavilion dv7-3020ea
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    General Class Portable Laptop Desktop replacement
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 13.00 in x 0.98 in x 8.27 in16.24 in x 1.38 in x 10.91 in
    Weight 1.17 kg (2.57 lb)3.52 kg (7.76 lb)
    Color Black, BlueGray
    Display Size 13.1 inches17.3 inches
    Resolution 1920x10801600x900
    LED YesYes
    3D No
    Processor Name Intel Core i7 2620MIntel Core i7 720QM
    Frequence 2.7 GHz1.6 GHz
    Cores 2 per processor4 per processor
    Cache L3 Cache:4.0 MBL3 Cache:6.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm45nm
    TDP 35W45W
    Graphics Type Integrated card, External box cardDedicated card
    Name Intel HD Graphics 3000NVIDIA GeForce GT 230M
    Memory 1024 MB
    Name AMD / ATI Radeon / Mobility Radeon HD 6650M
    Memory 1024 MB
    Memory Capacity 8 GB4 GB
    Max Capacity 8 GB8 GB
    Max Capacity Per Slot 4 GB4 GB
    Type DDR3DDR3
    Slots 22
    Total Slots 22
    Storage Capacity 512 GB640 GB
    RPM
    Type Solid State Drive (SSD)Hard Disc (HDD)
    Interface SATA (Bays (in use): 2)
    Features RAID support:Yes
    Optical Type Reading support: CD DVD BD
    Writing support: CD DVD BD    		Reading support: CD DVD
    Writing support: CD DVD
    Features Disc labeling:Yes (LightScribe)
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes, Intel WiDi
    Bluetooth Yes Version:2.1 EDR:YesYes
    Modem NoNo
    Infrared NoYes
    Wimax NoNo
    UWB NoNo
    Interfaces USB 43 Version:2.0 Powered while off:Yes
    HDMI YesYes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata NoYes (1)
    Thunderbolt No
    FireWire No
    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 Duo, SDMemory Stick, Memory Stick PRO, SD, xD-Picture Card, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port YesNo
    Devices Keyboard Backlight
    Pointing Touchpad (2 Buttons, Multitouch)Touchpad (2 Buttons)
    Camera YesYes, 0.3 megapixels
    Microphone YesYes
    Security Features Fingerprint reader
    Baterry Cells 8 cells
    Type Li-PolLi-Ion
    Capacity 4000 mAh
    Other Power adapter voltage:100 V - 240 VAdapter power consumption:Typical: 120 W

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