Dell Precision M4400
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    HP Pavilion dv7-6157nr
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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 in16.38 in x 1.24 in x 10.83 in
    Weight 2.69 kg (5.93 lb)3.05 kg (6.72 lb)
    Color BlackBrown
    Display Size 15.4 inches17.3 inches
    Resolution 1920x12001920x1080
    LED YesYes
    3D NoNo
    Features Surface finish:Glossy
    Processor Name Intel Core 2 Duo P8600Intel Core i7 2670QM
    Frequence 2.4 GHz2.2 GHz
    Cores 2 per processor4 per processor
    Cache L2 Cache:3.0 MBL3 Cache:6.0 MB
    Arhitecture 64-bit64-bit
    Technology 45nm32nm
    TDP 25W45W
    Features Front side bus (FSB):1066 MHz
    Graphics Type Integrated cardDedicated card, Integrated card
    Name NVIDIA Fire Quadro FX 770MAMD / ATI Radeon / Mobility Radeon HD 6770M
    Memory 512 MB2048 MB
    Name Intel HD 3000
    Memory Capacity 1 GB8 GB
    Max Capacity 8 GB16 GB
    Max Capacity Per Slot 4 GB8 GB
    Type DDR2-800 MHz, DDR3-800 MHz, DDR3-1066 MHzDDR3
    Slots 1
    Total Slots 22
    Storage Capacity HDD:80 GB, SSD:16 GB1000 GB
    Size 2.5"
    RPM 5400RPM5400RPM
    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:YesAccelerometer for HDD protection:Yes
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		Reading support: CD DVD BD
    Writing support: CD DVD
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11b, 802.11g)Yes (802.11b, 802.11g, 802.11n), Intel WiDi
    Bluetooth Yes
    Modem YesNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 4 Version:2.04
    HDMI Yes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata Yes (1)No
    Thunderbolt No
    FireWire Yes (1)No
    Expansion Slot ExpressCard (54), PC Card (PCMCIA)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader Memory Stick, SD, xD-Picture Card, MMCSD, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port YesNo
    Other DisplayPort
    Devices Keyboard
    Pointing TouchpadTouchpad (2 Buttons)
    Speakers Subwoofer
    Camera Yes
    Microphone Yes
    Security Features Fingerprint reader, Smart Card reader Kensington lock
    Baterry Cells 6 cells9 cells
    Type Li-IonLi-Ion
    Capacity 100 WHr
    Autonomy 10.25 Hours
    Other Adapter power consumption:Max: 120 W

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