Buy Lenovo ThinkPad L440 20AT - 14'' LED Core i5-4200M 2.5GHz 4GB 50 from Lenovo
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Lenovo ThinkPad L440 20AT - 14'' LED Core i5-4200M 2.5GHz 4GB 50

DesignProduct typeNotebookColour of productBlackForm factorClamshellHousing materialABS synthetics, PolycarbonateProcessorProcessor frequency2.5 GHzProcessor familyIntel Core i5Processor modeli5-4200M...
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  • Model


Product typeNotebook
Colour of productBlack
Form factorClamshell
Housing materialABS synthetics, Polycarbonate
Processor frequency2.5 GHz
Processor familyIntel Core i5
Processor modeli5-4200M
Processor turbo frequency (max)3.1 GHz
Processor cores2
Processor threads4
System bus rate5 GT/s
Processor cache3 MB
Motherboard chipsetIntel HM86
Internal memory4 GB
Internal memory typeDDR3L-SDRAM
Memory clock speed1600 MHz
Memory layout (slots x size)1 x 4 GB
Memory slots2x SO-DIMM
Maximum internal memory16 GB
Memory form factorSO-DIMM
Total storage capacity500 GB
Storage mediaHDD
Number of hard drives installed1
Hard drive capacity500 GB
Hard drive interfaceSerial ATA III
Hard drive speed7200 RPM
Hard drive size2.5 "
Card reader integratedYes
Compatible memory cardsMMC, SD, SDHC, SDXC
Display diagonal14 "
Display resolution1600 x 900 pixels
Touch sensitive screenNo
LED backlightYes
Full HDNo
Aspect ratio16:9
Display brightness250 cd/m²
Contrast ratio (typical)500:1
On-board graphics adapter modelIntel HD Graphics 4600
Discrete graphics adapter modelNo
Optical drive
Optical drive typeDVD±RW
Audio systemHD
Number of built-in speakers2
Speaker power2 W
Built-in microphoneYes
Front cameraYes
Front camera resolution1280 x 720 pixels
Wi-Fi standards802.11b, 802.11g, 802.11n
Ethernet LANYes
Ethernet LAN data rates10, 100, 1000 Mbit/s
Bluetooth version4.0
3G standardsHSPA+
Ports & interfaces
USB 2.0 ports quantity3
USB 3.0 ports quantity1
VGA (D-Sub) ports quantity1
DVI portNo
Ethernet LAN (RJ-45) ports1
Headphone outputs1
Microphone inYes
S/PDIF out portNo
Combo headphone/mic portYes
Docking connectorYes
DC-in jackYes
ExpressCard slotYes
CardBus PCMCIA slot typeNo
SmartCard slotNo
Mini DisplayPort quantity1
USB Sleep-and-Charge ports1
USB Sleep-and-ChargeYes
Pointing deviceThinkPad UltraNav
Numeric keypadNo
Windows keysYes
Spill resistant keyboardYes
Operating system/software
Operating system installedWindows 7 Professional
Operating system architecture64-bit
Recovery operating systemWindows 8 Pro
Processor special features
Intel Wireless Display (WiDi) TechnologyYes
Intel vPro TechnologyNo
Intel visual technologiesIntel Insider, Intel InTru 3D, Intel Quick Sync Video
Intel Hyper-Threading TechnologyYes
Intel Identity Protection TechnologyYes
Intel Anti-Theft TechnologyYes
Intel Turbo Boost Technology2.0
Battery technologyLithium-Ion (Li-Ion)
Number of battery cells6
Battery life (max)11 h
Battery capacity (Watt hours)56 Wh
AC adapter power65 W
AC adapter frequency50/60 Hz
AC adapter input voltage100 - 240 V
Cable lock slotYes
Fingerprint readerYes
Trusted Platform Module (TPM)Yes
Password protectionYes
Password protection typeHDD, Power on, Supervisor
Weight & dimensions
Weight2270 g
Width344 mm
Depth239 mm
Height (front)29 mm
Height (rear)34.25 mm
Packaging data
Power cord includedYes
Quick start guideYes
AC adapter includedYes
Operational conditions
Operating temperature (T-T)5 - 35 °C
Storage temperature (T-T)5 - 43 °C
Operating relative humidity (H-H)8 - 95 %
Storage relative humidity (H-H)5 - 95 %
Operating altitude0 - 2438 m
Energy Star certifiedYes
EPEAT complianceGold
RoHS complianceYes