Lenovo IdeaPad U550
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    General Class Standard Laptop Standard Laptop
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 14.80 in x 1.20 in x 9.90 in14.90 in x 1.19 in x 9.90 in
    Weight 2.40 kg (5.3 lb)2.40 kg (5.29 lb)
    Color BlackBlack
    Display Size 15.6 inches15.6 inches
    Resolution 1366x7681600x900
    LED YesYes
    3D NoNo
    Processor Name Intel Pentium Dual-Core SU4100Intel Core i7 2640M
    Frequence 1.3 GHz2.8 GHz
    Cores 2 per processor2 per processor
    Cache L2 Cache:2.0 MBL3 Cache:4.0 MB
    Arhitecture 64-bit64-bit
    Technology 45nm32nm
    Chipset Intel GS45Intel QM67
    TDP 10W35W
    Features Front side bus (FSB):800 MHz
    Graphics Type Integrated cardDedicated card
    Name Intel GMA 4500MHDAMD / ATI Radeon / Mobility Radeon HD 6450M
    Memory 1024 MB
    Memory Capacity 3 GB4 GB
    Max Capacity 8 GB8 GB
    Max Capacity Per Slot 4 GB4 GB
    Type DDR3-1066 MHzDDR3
    Slots 22
    Total Slots 2
    Storage Capacity 250 GB320 GB
    Size 2.5"2.5"
    RPM 5400RPM7200RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA
    Features Accelerometer for HDD protection:Yes
    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 (802.11a, 802.11b, 802.11g, 802.11n)Yes (802.11a, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:YesYes Version:3.0 EDR:Yes
    Modem NoNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 3 Version:2.0 Powered while off:No4 Powered while off:Yes
    HDMI Yes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata NoYes (1)
    Thunderbolt No
    FireWire NoNo
    Expansion Slot PCI Express MiniExpressCard
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader Memory Stick, Memory Stick PRO, SD, MMCMemory Stick, Memory Stick PRO, Memory Stick PRO Duo, SD, SDHC, SDXC, miniSD, microSD, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port NoYes
    Other DisplayPort
    Devices Keyboard
    Pointing Touchpad (2 Buttons, Multitouch)Touchpad (2 Buttons, Multitouch)
    Speakers Speakers total power:3W
    Camera Yes, 1.3 megapixelsYes, 1.3 megapixels
    Microphone YesYes
    Security Features Fingerprint reader Kensington lock, Face recognition webcam, Fingerprint reader
    Baterry Cells 6 cells6 cells
    Type Li-IonLi-Ion
    Capacity 66 WHr
    Autonomy 7.28 Hours
    Other Adapter power consumption:Typical: 75 W Power adapter voltage:100 V - 240 V, 50 Hz, 60 Hz

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