Lenovo Essential B470 431523U
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    Sony VAIO VPC-Z22TGX
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    General Class Standard Laptop Portable Laptop
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 13.39 in x 1.32 in x 9.24 in13.00 in x 0.98 in x 8.27 in
    Weight 2.20 kg (4.85 lb)1.17 kg (2.57 lb)
    Color GrayBlack
    Display Size 14 inches13.1 inches
    Resolution 1366x7681920x1080
    LED YesYes
    3D NoNo
    Processor Name Intel Core i5 2410MIntel Core i7 2640M
    Frequence 2.3 GHz2.8 GHz
    Cores 2 per processor2 per processor
    Cache L3 Cache:3.0 MBL3 Cache:4.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm32nm
    TDP 35W35W
    Graphics Type Dedicated card, Integrated cardIntegrated card, External box card
    Name NVIDIA GeForce GT 410MIntel GMA HD
    Memory 1024 MB
    Name Intel HD Graphics 3000AMD / ATI Radeon / Mobility Radeon HD 6650M
    Memory 1024 MB
    Features Processor clock:650 MHz
    Memory Capacity 4 GB6 GB
    Max Capacity 8 GB
    Max Capacity Per Slot 4 GB
    Type DDR3-1333 MHzDDR3
    Slots 22
    Total Slots 22
    Storage Capacity 250 GB256 GB
    RPM 5400RPM
    Type Hard Disc (HDD)Solid State Drive (SSD)
    Interface SATASATA
    Optical Type Reading support: CD DVD
    Writing support: CD DVD
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n), Intel WiDiYes (802.11b, 802.11g, 802.11n), Intel WiDi
    Bluetooth Yes Version:2.1 EDR:YesYes Version:3.0
    Modem NoNo
    Infrared NoNo
    Wimax YesNo
    UWB NoNo
    Broadband Wireless GSM (3G)
    Interfaces USB 4 Version:2.0Powered while off:No
    HDMI Yes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata Yes (1)No
    Thunderbolt NoNo
    FireWire NoNo
    Microphone Microphone in 3.5mm
    Headphone Audio out 3.5mm
    Card Reader Memory Stick, Memory Stick PRO, SD, SDHC, xD-Picture Card, MMCMemory Stick Duo, SD
    Multi Purpose DriveBay NoNo
    Docking Station Port NoYes
    Other 1/8” stereo headphone output & microphone input combo jack
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons)
    Speakers Speakers total power:3W
    Camera Yes, 0.3 megapixelsYes
    Microphone YesYes
    Security Features Kensington lock, Fingerprint reader
    Baterry Cells 6 cells
    Type Li-Ion
    Autonomy 3 Hours

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