HP ProBook 6440b
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  • 3.5
    Gadget Rating
    Total votes:2
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    Acer Aspire 4253
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  • 3.2
    Gadget Rating
    Total votes:2
    		•
    General Class Portable Laptop Standard Laptop
    Operating Sistem Dos Windows 7
    Body Dimensions 13.35 in x 9.30 in x 1.33 in13.68 in x 1.34 in x 9.96 in
    Weight 2.27 kg (5 lb)2.20 kg (4.86 lb)
    Color BlackBlack
    Display Size 14 inches14 inches
    Resolution 1366x768
    LED YesYes
    3D NoNo
    Features Surface finish:Glossy
    Processor Name Intel Core i5 430MAMD Other E-240
    Frequence 2.26 GHz1.5 GHz
    Cores 2 per processor1 per processor
    Cache L3 Cache:3.0 MBL2 Cache:0.5 MB
    Arhitecture 64-bit
    Technology 32nm40nm
    Chipset Intel HM57 ExpressAMD A50M
    TDP 35W18W
    Graphics Type Dedicated cardIntegrated card
    Name ATI Mobility Radeon 4550ATI Mobility Radeon HD 6310
    Memory 512 MB
    Memory Capacity 1 GB
    Max Capacity 8 GB8 GB
    Max Capacity Per Slot 4 GB
    Type DDR3-1333 MHzDDR3
    Total Slots 2
    Storage Capacity 160 GB160 GB
    RPM 7200RPM
    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
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n)Yes (802.11b, 802.11g)
    Bluetooth Yes Version:2.1Yes Version:2.1 EDR:Yes
    Modem YesNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 4 Version:2.03 Version:2.0
    HDMI Yes
    VGA Yes
    LAN RJ-45RJ-45
    ESata No
    FireWire Yes (1)
    Expansion Slot ExpressCard (54)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader YesSD, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port YesNo
    Other DisplayPort
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons, Multitouch)
    Camera Yes, 1.3 megapixels
    Microphone YesYes
    Security Features
    Baterry Cells 6 cells6 cells
    Type Li-IonLi-Ion
    Capacity 55 WHr48 WHr / 4400 mAh
    Autonomy 4.5 Hours
    Other Adapter power consumption:Typical: 65 W

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