HP EliteBook 2740p
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    Lenovo Essential G770 10372HU
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    General Class Portable Laptop Desktop replacement
    Operating Sistem Windows XP Windows 7
    Body Dimensions 14.70 in x 1.28 in x 9.90 in416.00 in x 44.90 in x 272.00 in
    Weight 1.72 kg (3.8 lb)3.00 kg (6.61 lb)
    Color GrayBlack
    Display Size 12.1 inches17.3 inches
    Resolution 1280x8001600x900
    LED YesYes
    3D NoNo
    Processor Name Intel Core i5 520MIntel Core i5 2410M
    Frequence 2.4 GHz2.3 GHz
    Cores 2 per processor2 per processor
    Cache L2 Cache:3.0 MBL3 Cache:3.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm32nm
    Chipset Mobile Intel QM57 ExpressIntel HM65
    TDP 35W35W
    Features Front side bus (FSB):1333 MHz
    Graphics Type Integrated cardIntegrated card
    Name Intel HD GraphicsIntel HD Graphics 3000
    Features Processor clock:650 MHz
    Memory Capacity 2 GB4 GB
    Max Capacity 8 GB8 GB
    Max Capacity Per Slot 4 GB
    Type DDR3-1333 MHzDDR3-1333 MHz
    Slots 2
    Total Slots 22
    Storage Capacity 160 GB500 GB
    Size 1.8"
    RPM 5400RPM5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATA (SATA type: 3Gbit/s)SATA
    Optical Type NoReading support: CD DVD
    Writing support: CD DVD
    Floppy Yes
    Networking LAN 1000 mbps100 mbps
    Wifi Yes (802.11a, 802.11b, 802.11g, 802.11n)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:NoYes Version:2.1 EDR:Yes
    Modem NoNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 3 Version:2.04 Version:3.0
    HDMI Yes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata NoYes (1)
    Thunderbolt No
    FireWire Yes (1)No
    Expansion Slot ExpressCard (34)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader SDMemory Stick, Memory Stick PRO, SD, xD-Picture Card, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port YesNo
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad (Multitouch)
    Speakers Speakers total power:3W
    Camera YesYes, 2 megapixels
    Microphone YesYes
    Security Features Fingerprint reader, Smart Card reader Kensington lock, Face recognition webcam
    Baterry Cells 6 cells6 cells
    Type Li-Ion
    Capacity 44 WHr
    Autonomy 5.5 Hours

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