Alienware M15x
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    Lenovo ThinkPad Edge E220s
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    General Class Gaming Laptop Portable Laptop
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 14.88 in x 12.15 in x 1.92 in12.32 in x 0.86 in x 8.40 in
    Weight 4.08 kg (8.99 lb)1.46 kg (3.22 lb)
    Color Black, Red, GrayBlack
    Display Size 15.6 inches12.5 inches
    Resolution 1600x9001366x768
    LED NoYes
    3D NoNo
    Features Surface finish:GlossyAnti-glare
    Processor Name Intel Core i7 720QMIntel Core i5 2537M
    Frequence 1.6 GHz1.4 GHz
    Cores 4 per processor2 per processor
    Cache L2 Cache:6.0 MBL3 Cache:3.0 MB
    Arhitecture 64-bit64-bit
    Technology 45nm32nm
    Chipset Intel HM65 Express
    TDP 45W17W
    Features Front Side Bus:1333 MHz
    Graphics Type Dedicated cardIntegrated card
    Name NVIDIA GeForce GT 240MIntel GMA HD 3000
    Memory 512 MB
    Memory Capacity 3 GB2 GB
    Max Capacity 8 GB
    Max Capacity Per Slot 4 GB
    Type DDR3-1066 MHzDDR3-1333 MHz
    Total Slots 2
    Storage Capacity 250 GB320 GB
    RPM 5400RPM7200RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA
    Optical Type Reading support: CD DVD BD
    Writing support: CD DVD BD    		No
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11a, 802.11g, 802.11n)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:YesVersion:3.0
    Modem NoNo
    Infrared NoNo
    Wimax No
    UWB No
    Interfaces USB 4 Version:2.02 Version:2.0 Powered while off:Yes
    HDMI Yes (1)
    VGA YesYes (1)
    LAN RJ-45RJ-45
    ESata Yes (1)Yes (1 (USB2.0 Combo))
    FireWire Yes (1)No
    Expansion Slot ExpressCardPCI Express Mini
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm (1)
    Card Reader Memory Stick, Memory Stick Duo, Memory Stick PRO, SD, SDHC, xD-Picture Card, MMC, MMCplusSD, SDHC, SDXC, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port No
    Other DisplayPort
    Devices Keyboard Backlight
    Pointing TouchpadTouchpad, Pointing stick (2 Buttons)
    Speakers SubwooferSpeakers total power:2W
    Camera Yes, 1.3 MP
    Microphone Yes
    Security Features Fingerprint reader
    Baterry Cells 6 cells8 cells
    Type Li-IonLi-Ion
    Capacity 43 WHr
    Autonomy 6 Hours
    Other Adapter power consumption:Typical: 65 W

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