HP ProBook 6540b
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    Sony VAIO VGN-P720K
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    General Class Standard Laptop Portable Laptop
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 14.62 in x 9.76 in x 1.37 in9.70 in x 0.80 in x 4.80 in
    Weight 2.51 kg (5.53 lb)0.64 kg (1.4 lb)
    Color BlackBlack, Red
    Display Size 15.6 inches8 inches
    Resolution 1600x768
    LED Yes
    3D NoNo
    Features Surface finish:Glossy
    Processor Name Intel Core i5 i5-430MIntel Atom
    Frequence 2.26 GHz1.33 GHz
    Cores 2 per processor
    Cache L3 Cache:3.0 MBL2 Cache:0.5 MB
    Arhitecture 32-bit32-bit
    Technology 45nm
    Chipset Mobile Intel HM57 Express
    TDP 2.5W
    Features Front side bus (FSB):667 MHzFront side bus (FSB):533 MHz
    Graphics Type Integrated cardIntegrated card
    Name Intel Intel Graphics Media Accelerator HDIntel GMA 500
    Memory Capacity 2 GB
    Max Capacity 4 GB
    Type DDR3DDR2-533 MHz
    Slots 21
    Total Slots 1
    Storage Capacity 160 GB80 GB
    RPM 7200RPM4200RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATA
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		No
    Networking LAN 1000 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1Yes Version:2.1 EDR:Yes
    Modem No
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 4 Version:2.02 Version:2.0
    VGA Yes
    LAN RJ-45
    ESata NoNo
    FireWire NoNo
    Expansion Slot ExpressCard (54)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader YesMemory Stick Duo, SD
    Multi Purpose DriveBay No
    Docking Station Port No
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Pointing stick
    Camera Yes
    Microphone Yes
    Security Features Fingerprint reader, Smart Card reader Face recognition webcam
    Baterry Cells 6 cells
    Type Li-IonLi-Ion
    Capacity 55 WHr
    Autonomy 3.5 Hours

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