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Black Lenovo ThinkPad W540 mobile workstation 15.6 inch matte display closed lid

Lenovo

Lenovo ThinkPad W540 laptop 15.6" FHD i7-4800MQ 8GB 128GB SSD Quadro K1100M 2GB Windows 10 Pro

SKU CH-4PJ9-9XNSM

15.6-inch Full HD mobile workstation with Intel Core i7-4800MQ quad-core processor, 8 GB DDR3 memory, 128 GB SSD and NVIDIA Quadro K1100M 2 GB graphics running Windows 10 Pro

  • Operating SystemWindows 10 Pro
  • CPU TypeIntel Core i7 4th Gen
  • Processor NameIntel Core i7-4800MQ
  • Number of CoresQuad-core Processor
  • Screen Size15.6"
  • TouchscreenNon-Touch Screen

Options 8GB/128GB

  • Quad-core Intel i7-4800MQ at 2.7 GHz drives heavy workloads
  • NVIDIA Quadro K1100M with 2 GB DDR5 accelerates professional graphics
  • 6" anti-glare FHD panel at 1920 x 1080 reduces eye strain
  • 128 GB 2.5" SSD boots Windows 10 Pro in seconds
  • Backlit keyboard with numeric keypad plus DVDRW and webcam built in

Mobile workstation for CAD and 3D modelling

The Lenovo ThinkPad W540 is a 15.6 inch mobile workstation built around a quad-core Intel Core i7-4800MQ processor running at 2.7 GHz. It ships with 8 GB of DDR3 memory and a 128 GB 2.5 inch SSD. The NVIDIA Quadro K1100M GPU provides 2 GB of DDR5 video memory for certified professional applications. Windows 10 Pro 64-bit comes pre-installed.

Fits a mobile desk with external displays

The anti-glare FHD panel at 1920 x 1080 resolution supports wide viewing angles for on-site review. Integrated Intel HD Graphics 4600 handles desktop compositing while the Quadro drives 3D viewports. A DVDRW optical drive and 180 W AC adapter are included. The backlit keyboard with numeric keypad suits data entry. Memory can be expanded to 16 GB or 32 GB DDR3 for larger assemblies.

Sustained load on a 47 watt quad-core

The i7-4800MQ operates at a 47 W TDP, so the cooling system must dissipate continuous heat from both CPU and Quadro K1100M during long renders. Throttling may appear under extended multi-threaded workloads compared to higher-wattage desktop counterparts. The 128 GB SSD accelerates project loading but fills quickly with large model files. Buyers who need more storage or a second GPU should consider a desktop workstation.

Highlights

  • Quad-core Intel i7-4800MQ at 2.7 GHz drives heavy workloads
  • NVIDIA Quadro K1100M with 2 GB DDR5 accelerates professional graphics
  • 6" anti-glare FHD panel at 1920 x 1080 reduces eye strain
  • 128 GB 2.5" SSD boots Windows 10 Pro in seconds
  • Backlit keyboard with numeric keypad plus DVDRW and webcam built in

Specifications

BrandDELL
SeriesThinkPad
ModelLenovo
Part NumberW540
Operating SystemWindows 10 Pro
CPU TypeIntel Core i7 4th Gen
Processor NameIntel Core i7-4800MQ
Number of CoresQuad-core Processor
Screen Size15.6"
TouchscreenNon-Touch Screen
Wide Screen SupportYes
Display TypeFHD
Resolution1920 x 1080
Display FeaturesUltraSharp, WideView, anti-glare
GPU/VPUNVIDIA Quadro K1100M DDR5
Video Memory2GB
Graphic TypeIntegrated Card
SSD128GB
HDDNo
Storage Spec2.5" 128 GB Solid State Drive (SSD)
Memory8GB
Memory SpeedDDR3
Memory Spec4 GB x 2
Memory Slot (Total)2
Memory Slot (Available)0
Max Memory Supported32 GB
Optical Drive TypeDVDRW
LANGigabit Ethernet (10/100/1000Mbps)
WLAN802.11b/g/n/ac
BluetoothBluetooth 4.0
USB4 x USB 3.0, USB 2.0/eSATA
Video Port1 x VGA, 1 x Mini DisplayPort
HDMI1 x HDMI
Docking Connector2
Audio Ports1 x Headphone/Microphone Combo Jack
AudioIntegrated Sound card
SpeakerInternal Speakers
TouchpadYes
KeyboardFull size with Numeric keypad
Backlit KeyboardBacklit
Other Input DevicesYes
WebcamYes
Card Reader9 in 1 (SD Card, MultiMediaCard, xD-Picture Card, MMCplus, SDIO, SDXC Card)
StyleStandard
TypeWorkstation
UsageBusiness/Consumer
AC Adapter/Charger180-watt AC Adapter
Weight6 - 6.9 lbs.

Other versions of this model

2 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Will the Intel Core i7-4800MQ at 47 Watt TDP throttle under sustained heavy workloads?

The 47 W TDP is managed by the ThinkPad cooling system; under continuous full load the processor may reduce clocks to stay within thermal limits.

How loud and hot does the 180 W power adapter and Quadro K1100M get during all-day use?

The 180 W adapter and discrete GPU run warm but the fan profile keeps noise at office-friendly levels for typical workstation tasks.

Which memory type must I already have to upgrade this unit to 16 GB or 32 GB?

The system uses DDR3 SO-DIMMs, so only DDR3 modules can be added to reach 16 GB or the maximum 32 GB.

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