Dell Precision M4400
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    Acer Aspire 8942
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    General Class Standard Laptop Desktop replacement
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 14.10 in x 1.30 in x 10.10 in17.34 in x 1.73 in x 11.62 in
    Weight 2.69 kg (5.93 lb)4.58 kg (10.1 lb)
    Color BlackBlack
    Display Size 15.4 inches18.4 inches
    Resolution 1920x12001920x1080
    LED YesYes
    3D NoNo
    Features Surface finish:GlossySurface finish:Glossy
    Processor Name Intel Core 2 Duo P8600Intel Core i7 820QM
    Frequence 2.4 GHz1.73 GHz
    Cores 2 per processor4 per processor
    Cache L2 Cache:3.0 MBL3 Cache:8.0 MB
    Arhitecture 64-bit64-bit
    Technology 45nm45nm
    Chipset Intel HM55 Express
    TDP 25W45W
    Features Front side bus (FSB):1066 MHzFront side bus (FSB):1333 MHz
    Graphics Type Integrated cardDedicated card
    Name NVIDIA Fire Quadro FX 770MATI Mobility Radeon HD 5850
    Memory 512 MB1024 MB
    Memory Capacity 1 GB
    Max Capacity 8 GB8 GB
    Max Capacity Per Slot 4 GB
    Type DDR2-800 MHz, DDR3-800 MHz, DDR3-1066 MHzDDR3-1066 MHz
    Slots 1
    Total Slots 2
    Storage Capacity HDD:80 GB, SSD:16 GB160 GB
    Size 2.5"
    RPM 5400RPM
    Type Hard Disc (HDD), Solid State Drive (SSD)Hard Disc (HDD)
    Interface SATASATA (Bays (in use): 1)
    Features RAID support:Yes Accelerometer for HDD protection:Yes
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		Reading support: CD DVD BD
    Writing support: CD DVD BD
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11b, 802.11g)Yes (802.11a, 802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:Yes
    Modem YesNo
    Infrared NoYes
    Wimax NoNo
    UWB NoNo
    Interfaces USB 4 Version:2.05 Version:2.0
    HDMI Yes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata Yes (1)Yes (1)
    FireWire Yes (1)Yes (1)
    Expansion Slot ExpressCard (54), PC Card (PCMCIA)ExpressCard (54)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader Memory Stick, SD, xD-Picture Card, MMCMemory Stick, Memory Stick PRO, SD, xD-Picture Card, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port YesNo
    Other DisplayPortDisplayPort, Surround sound analog outputs (Type: 5.1), Digital audio output
    Devices Keyboard Dedicated media playback controls
    Pointing TouchpadTouchpad (2 Buttons, Multitouch)
    Speakers Subwoofer
    Camera Yes
    Microphone Yes
    Security Features Fingerprint reader, Smart Card reader Kensington lock, Fingerprint reader
    Baterry Cells 6 cells8 cells
    Type Li-IonLi-Ion
    Autonomy 3 Hours
    Other Adapter power consumption:Typical: 71 W Power adapter voltage:100 V - 240 V, 50 Hz, 60 Hz

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