Sony VAIO VPC-F121GX
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    Acer Aspire AS7551-7422
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    General Class Desktop replacement Desktop replacement
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 15.30 in x 1.62 in x 10.40 in16.34 in x 1.35 in x 10.83 in
    Weight 2.90 kg (6.4 lb)3.30 kg (7.28 lb)
    Color GrayBlack
    Display Size 16.4 inches17.3 inches
    Resolution 1600x900
    LED Yes
    3D NoNo
    Processor Name Intel Core i7 740QMAMD Phenom II X4 N970
    Frequence 1.73 GHz2.2 GHz
    Cores 4 per processor4 per processor
    Cache L3 Cache:6.0 MBL2 Cache:2.0 MB
    Arhitecture 64-bit64-bit
    Technology 45nm45nm
    TDP 45W35W
    Features Front side bus (FSB):3600 MHz
    Graphics Type Dedicated cardIntegrated card
    Name NVIDIA GeForce 310MATI Mobility Radeon HD 4250
    Memory 512 MB
    Memory Capacity 4 GB4 GB
    Max Capacity 8 GB8 GB
    Max Capacity Per Slot 4 GB4 GB
    Type DDR3DDR3
    Slots 22
    Total Slots 22
    Storage Capacity 500 GB500 GB
    RPM 5400RPM5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA
    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)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:Yes
    Modem NoNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 3 Version:2.03 Version:2.0 Powered while off:No
    HDMI YesYes
    VGA Yes
    LAN RJ-45RJ-45
    ESata Yes (1)No
    FireWire Yes (1)No
    Expansion Slot ExpressCard (34)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader Memory Stick PRO, Memory Stick PRO Duo, SDMemory Stick, Memory Stick PRO, SD, xD-Picture Card, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Devices Keyboard Backlight
    Pointing Touchpad (Multitouch)Touchpad (2 Buttons, Multitouch)
    Camera YesYes
    Microphone YesYes
    Security Features Face recognition webcam
    Baterry Cells 6 cells
    Type Li-IonLi-Ion
    Capacity 5000 mAh4400 mAh
    Autonomy 4 Hours
    Other Adapter power consumption:Typical: 90 W

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