Lenovo Essential B470 431523U
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    Acer TravelMate 8571 Timeline
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    General Class Standard Laptop Standard Laptop
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 13.39 in x 1.32 in x 9.24 in14.90 in x 10.00 in x 1.20 in
    Weight 2.20 kg (4.85 lb)2.31 kg (5.1 lb)
    Color GrayBlack
    Display Size 14 inches15.6 inches
    Resolution 1366x7681366x768
    LED YesYes
    3D NoNo
    Processor Name Intel Core i5 2410MIntel Core 2 Duo SU9400
    Frequence 2.3 GHz1.4 GHz
    Cores 2 per processor2 per processor
    Cache L3 Cache:3.0 MBL2 Cache:3.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm45nm
    Chipset Intel GS45 Express
    TDP 35W10W
    Features Front side bus (FSB):800 MHz
    Graphics Type Dedicated card, Integrated cardIntegrated card
    Name NVIDIA GeForce GT 410MIntel GMA 4500MHD
    Memory 1024 MB64 MB up to 1631 MB
    Name Intel HD Graphics 3000
    Features Processor clock:650 MHz
    Memory Capacity 4 GB2 GB
    Max Capacity 4 GB
    Type DDR3-1333 MHzDDR3-1066 MHz
    Slots 2
    Total Slots 2
    Storage Capacity 250 GB320 GB
    RPM 5400RPM5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		Reading support: CD DVD
    Writing support: CD DVD
    Networking LAN 1000 mbps100 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n), Intel WiDiYes (802.11a, 802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:YesYes Version:2.0 EDR:Yes
    Modem NoNo
    Infrared NoNo
    Wimax YesNo
    UWB NoNo
    Broadband Wireless GSM (3G)
    Interfaces USB 4 Version:2.04 Version:2.0
    HDMI Yes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata Yes (1)No
    Thunderbolt No
    FireWire NoNo
    Microphone Microphone in 3.5mm
    Headphone Audio out 3.5mm
    Card Reader Memory Stick, Memory Stick PRO, SD, SDHC, xD-Picture Card, MMCMemory Stick, Memory Stick PRO, SD, xD-Picture Card, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Other 1/8” stereo headphone output & microphone input combo jack
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons, Multitouch)
    Speakers Speakers total power:3W
    Camera Yes, 0.3 megapixelsYes
    Microphone YesYes
    Security Features Kensington lock, Fingerprint reader Kensington lock
    Baterry Cells 6 cells6 cells
    Type Li-IonLi-Ion
    Autonomy 3 Hours8 Hours
    Other Adapter power consumption:Typical: 65 W Power adapter voltage:100 V - 240 V, 50 Hz, 60 Hz

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