Sony VAIO VPC-Z21Q9E
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    Acer Aspire AS7741Z-4592
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    General Class Portable Laptop Desktop replacement
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 12.99 in x 0.66 in x 8.27 in
    Weight 1.18 kg (2.6 lb)
    Color BlackBlack
    Display Size 13.1 inches17.3 inches
    Resolution 1600x9001600x900
    LED NoYes
    3D NoNo
    Processor Name Intel Core i7 2620MIntel Pentium Dual-Core P6100
    Frequence 2.7 GHz2 GHz
    Cores 2 per processor2 per processor
    Cache L3 Cache:4.0 MBL3 Cache:3.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm32nm
    Chipset Intel HM67 ExpressIntel HM55 Express
    TDP 35W35W
    Graphics Type Integrated cardIntegrated card
    Name Intel HD Graphics 3000Intel GMA HD
    Memory Capacity 8 GB3 GB
    Type DDR3DDR3
    Slots 22
    Storage Capacity 128 GB250 GB
    RPM
    Type Solid State Drive (SSD)Hard Disc (HDD)
    Interface SATA
    Optical Type NoReading support: CD DVD
    Writing support: CD DVD
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11a, 802.11b, 802.11g, 802.11n)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:Yes
    Modem NoNo
    Infrared No
    Wimax No
    UWB No
    Interfaces USB 1 Version:2.0
    HDMI YesYes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata No
    Thunderbolt No
    FireWire No
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader Memory Stick Duo, Memory Stick PRO-HG Duo, SD, SDHC, SDXCYes
    Multi Purpose DriveBay NoNo
    Docking Station Port YesNo
    Devices Keyboard Backlight
    Pointing Touchpad (2 Buttons, Multitouch)Touchpad (2 Buttons, Multitouch)
    Camera Yes, 1.3 megapixelsYes
    Microphone YesYes
    Security Features Kensington lock, Fingerprint reader
    Baterry Cells 6 cells
    Type Li-PolLi-Ion
    Capacity 4400 mAh
    Autonomy 7 Hours3.6 Hours
    Other Adapter power consumption:Typical: 65 W

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