HP ProBook 6450b
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    HP EliteBook 8440p
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  • 5.0
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    Total votes:3
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    General Class Portable Laptop Portable Laptop
    Operating Sistem Windows XP Windows 7
    Body Dimensions 13.35 in x 1.33 in x 9.30 in13.21 in x 1.23 in x 9.30 in
    Weight 2.27 kg (5 lb)2.13 kg (4.7 lb)
    Color Black, GrayBlack
    Display Size 14 inches14 inches
    Resolution 1366x768
    LED YesYes
    3D NoNo
    Features Surface finish:Glossy
    Processor Name Intel Celeron P4500Intel Core i5 520M
    Frequence 1.86 GHz2.4 GHz
    Cores 2 per processor2 per processor
    Cache L3 Cache:2.0 MBL3 Cache:3.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm32nm
    Chipset Intel HM57Intel QM57 Express
    TDP 35W35W
    Graphics Type Dedicated card, Integrated cardIntegrated card
    Name AMD / ATI Radeon / Mobility Radeon HD540vIntel GMA HD
    Memory 512 MB
    Name Intel HD Graphics
    Memory Capacity 8 GB2 GB
    Max Capacity 8 GB
    Max Capacity Per Slot 4 GB
    Type DDR3-1333 MHzDDR3-1333 MHz
    Slots 21
    Total Slots 21
    Storage Capacity 160 GB250 GB
    Size 2.5"
    RPM 7200RPM7200RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATA (SATA type: 3Gbit/s)SATA
    Optical Type Reading support: CD DVDReading support: CD DVD
    Writing support: CD DVD
    Features Disc labeling:Yes (LightScribe)
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11b, 802.11g)Yes (802.11a, 802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:YesNo
    Modem YesYes
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 3 Version:2.03 Version:2.0 Powered while off:No
    VGA YesYes
    LAN RJ-45RJ-45
    ESata Yes (1)Yes (1)
    FireWire Yes (1)Yes (1)
    Expansion Slot ExpressCard (54)ExpressCard (54)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader YesSD
    Multi Purpose DriveBay NoNo
    Docking Station Port YesYes
    Other DisplayPortDisplayPort
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons), Pointing stick
    Camera Yes, 2 megapixels
    Microphone Yes
    Security Features Smart Card reader
    Baterry Cells 6 cells6 cells
    Type Li-IonLi-Ion
    Capacity 47 WHr55 WHr
    Autonomy 6.5 Hours

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