Pioneer Computers DreamBook Power D90
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    Acer Aspire AS7551G-6477
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    General Class Desktop replacement Desktop replacement
    Operating Sistem Windows 7
    Body Dimensions 15.63 in x 11.73 in x 2.01 in16.34 in x 1.35 in x 10.83 in
    Weight 5.40 kg (11.91 lb)3.30 kg (7.28 lb)
    Color BlackBlack
    Display Size 17.1 inches17.3 inches
    Resolution 1920x12001600x900
    LED NoYes
    3D NoNo
    Processor Name Intel Core i7 920AMD Phenom II X3 N850
    Frequence 2.66 GHz2.2 GHz
    Cores 4 per processor3 per processor
    Cache L3 Cache:8.0 MBL2 Cache:1.5 MB
    Arhitecture 64-bit64-bit
    Technology 45nm45nm
    Chipset Intel X58 + ICH10RAMD M880G
    TDP 130W
    Features Front side bus (FSB):3600 MHz
    Graphics Type Dedicated cardDedicated card
    Name NVIDIA GeForce GTX 285MAMD / ATI Radeon / Mobility Radeon HD 5650
    Memory 1024 MB1024 MB
    Memory Capacity 1 GB4 GB
    Max Capacity 12 GB8 GB
    Max Capacity Per Slot 4 GB4 GB
    Type DDR3-1333 MHzDDR3
    Slots 12
    Total Slots 32
    Storage Capacity 160 GB500 GB
    Size 2.5"
    RPM 5400RPM5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATA (Bays (total): 3, Bays (in use): 1)SATA
    Features RAID support:Yes
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		Reading support: CD DVD
    Writing support: CD DVD
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n)
    Modem YesNo
    Infrared No
    Wimax No
    UWB No
    Interfaces USB 4 Version:2.04 Version:2.0
    HDMI YesYes
    VGA Yes
    LAN RJ-45RJ-45
    ESata Yes (1)No
    FireWire NoNo
    Expansion Slot ExpressCard (54, 34), Mini PCI
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader Memory Stick, Memory Stick Duo, Memory Stick PRO, SD, miniSD, MMC, RS-MMCYes
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Other DVI, Digital audio output
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons, Multitouch)
    Camera Yes, 2 megapixelsYes
    Microphone YesYes
    Security Features Kensington lock Kensington lock
    Baterry Cells 6 cells
    Type Li-Ion
    Capacity 4400 mAh
    Autonomy 2.7 Hours
    Other Adapter power consumption:Typical: 90 W

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