HP ProBook 6450b
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    Acer Aspire AS7750G-6857
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    General Class Portable Laptop Desktop replacement
    Operating Sistem Windows XP Windows 7
    Body Dimensions 13.35 in x 1.33 in x 9.30 in16.30 in x 1.40 in x 10.80 in
    Weight 2.27 kg (5 lb)
    Color Black, GrayBlack
    Display Size 14 inches17.3 inches
    Resolution 1600x900
    LED YesYes
    3D NoNo
    Processor Name Intel Celeron P4500Intel Core i5 2450M
    Frequence 1.86 GHz2.5 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 HM57Mobile Intel HM65 Express
    TDP 35W35W
    Graphics Type Dedicated card, Integrated cardDedicated card
    Name AMD / ATI Radeon / Mobility Radeon HD540vATI Mobility Radeon HD 7670M
    Memory 512 MB
    Name Intel HD Graphics
    Memory Capacity 8 GB6 GB
    Max Capacity 8 GB
    Max Capacity Per Slot 4 GB
    Type DDR3-1333 MHzDDR3-1066 MHz
    Slots 2
    Total Slots 2
    Storage Capacity 160 GB500 GB
    RPM 7200RPM5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATA (SATA type: 3Gbit/s)SATA (SATA type: 3Gbit/s)
    Optical Type Reading support: CD DVDReading support: CD DVD
    Writing support: CD DVD
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11b, 802.11g)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:Yes
    Modem YesNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 3 Version:2.03 Version:2.0
    HDMI Yes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata Yes (1)No
    Thunderbolt No
    FireWire Yes (1)No
    Expansion Slot ExpressCard (54)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader YesMemory Stick, Memory Stick PRO, SD, xD-Picture Card, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port YesNo
    Other DisplayPort
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons)
    Camera Yes
    Microphone Yes
    Security Features Kensington lock
    Baterry Cells 6 cells6 cells
    Type Li-IonLi-Ion
    Capacity 47 WHr4400 mAh
    Autonomy 3 Hours

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