Lenovo 20BG0046UK

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Lenovo W540 reviews

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Lenovo W540
Pictured: 20BG0046UK · Image supplied through Icecat.
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COR Score

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Compare Lenovo W540 reviews, specifications and available UK retailer offers. Check the details for this exact model and follow the original critics’ findings.

Manufacturer code20BG0046UK

10 model options — compare versions

Specifications, review scores and prices belong to each exact model.

The product, explained

About the Lenovo W540

Lenovo 20BG0046UK is listed in the laptops category. The recorded specifications include display diagonal: 39.6 cm (15.6"); processor family: Intel® Core™ i7; internal memory: 4 GB; total storage capacity: 500 GB. This entry covers manufacturer code 20BG0046UK. Specifications relate to this exact source record; other editions or packages may differ.

The 39.6 cm (15.6") display is specified at 1920 x 1080 pixels. Consider these together: a larger screen provides more physical space, while resolution determines the number of pixels available. Neither specification establishes brightness, colour accuracy or motion quality.

This configuration lists 4 GB of memory and 500 GB of storage. Memory supports active applications; storage holds software and files. Check upgradeability separately, because a capacity figure does not establish whether either component can be replaced.

Screen size
39.6 cm (15.6")
Screen resolution
1920 x 1080 pixels
Processor family
Intel® Core™ i7
Processor model
i7-4710MQ
Memory (RAM)
4 GB
Total storage capacity
500 GB

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Independent perspectives

Expert reviews 0

How we calculate the score →

Independent ratings, converted to the same five-point scale. Each card links to the original review and identifies the available evidence.

No scored critic reviews have been imported for this exact product yet. It remains unrated.

Independent reviews, made comparable

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8/ 104.00/ 5

An illustration of conversion, not this product’s rating.

  1. Check the match

    Identify the exact model and the version reviewed. Check the manufacturer code, configuration and supplied accessories.

  2. Compare on one scale

    Convert usable ratings to five points, count each publisher once and give each critic equal weight.

  3. Require three critics

    Show the average to two decimal places after three distinct critics. Otherwise display tbd, keeping individual reviews visible.

Find the best fit by considering the score alongside the critic count, review dates, tested version and the strengths that matter to you. Eligible model-level reviews identify the tested configuration. Reviews of different hardware are shown separately and do not enter this product’s COR Score.

Know exactly what you’re buying

Lenovo W540 specifications

Manufacturer code: 20BG0046UK · Icecat product 23086755 · Checked 15 Sep 2026. Specifications belong to this exact model.

Key specifications

The main features to compare for this exact model. Missing details are not assumed.

Lenovo W540 — key specifications
Screen size39.6 cm (15.6")
Screen resolution1920 x 1080 pixels
Processor familyIntel® Core™ i7
Processor modeli7-4710MQ
Memory (RAM)4 GB
Total storage capacity500 GB
Storage mediaHDD
Operating system installedWindows 7 Professional
Discrete graphics card modelNVIDIA® Quadro® K1100M
Weight2.47 kg

More product specifications

Open a section for the details that matter to you.

Audio & listening5 details
Lenovo W540 — Audio & listening
Audio systemDolby Home Theater v4
Number of built-in speakers2
Built-in microphoneYes
Microphone inNo
Intel® High Definition Audio (Intel® HD Audio)No
Display3 details
Lenovo W540 — Display
TouchscreenNo
Display brightness220 cd/m²
Intel Dual Display Capable TechnologyNo
Processor, memory & storage45 details
Lenovo W540 — Processor, memory & storage
Processor manufacturerIntel
Processor generation4th gen Intel® Core™ i7
Processor cores4
Processor threads8
Processor boost frequency3.5 GHz
Processor frequency2.5 GHz
Processor cache6 MB
Processor cache typeSmart Cache
Processor socketPGA946
Processor lithography22 nm
Processor operating modes64-bit
Processor seriesIntel Core i7-4700 Mobile series
Processor codenameHaswell
ECC supported by processorNo
Internal memory typeDDR3L-SDRAM
Memory clock speed1600 MHz
Memory layout (slots x size)1 x 4 GB
Memory slots4x SO-DIMM
Maximum internal memory32 GB
Maximum internal memory (64-bit)32 GB
HDD capacity500 GB
HDD speed7200 RPM
HDD size2.5"
Card reader integratedYes
Compatible memory cardsMMC, SD, SDHC, SDXC
Discrete graphics card memory2 GB
Discrete graphics memory typeGDDR5
On-board graphics cardYes
Discrete graphics cardYes
On-board graphics card familyIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 4600
On-board graphics card base frequency400 MHz
On-board graphics card dynamic frequency (max)1150 MHz
Maximum on-board graphics card memory1.74 GB
On-board graphics card DirectX version11.2/12
On-board graphics card ID0x416
Number of discrete graphics cards supported1
Number of discrete graphics cards installed1
Intel® Matrix Storage Technology (Intel® MST)No
Intel® Smart CacheYes
Processor package size37.5 x 32 x 1.6 mm
Processor codeSR1PQ
Intel Rapid Storage TechnologyNo
Processor ARK ID78931
Conflict-Free processorYes
Camera, image & video6 details
Lenovo W540 — Camera, image & video
Front cameraYes
Front camera resolution1280 x 720 pixels
Intel® Clear Video HD Technology (Intel® CVT HD)Yes
Intel Clear Video TechnologyNo
Intel® Quick Sync Video TechnologyYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)No
Printing, scanning & paper1 detail
Lenovo W540 — Printing, scanning & paper
Fingerprint readerYes
Connections & wireless18 details
Lenovo W540 — Connections & wireless
HDD interfaceSATA
Wi-FiYes
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYes
Ethernet LAN data rates10,100,1000 Mbit/s
BluetoothYes
Bluetooth version4.0
USB 2.0 ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
Ethernet LAN (RJ-45) ports1
DVI portNo
VGA (D-Sub) ports quantity1
Thunderbolt ports quantity1
S/PDIF out portNo
Combo headphone/mic portYes
Docking connectorNo
Intel® Wireless Display (Intel® WiDi)Yes
DC-in jackYes
Power & battery3 details
Lenovo W540 — Power & battery
Battery technologyLithium-Ion (Li-Ion)
Maximum stated battery life6 h
AC adapter includedYes
Controls & features3 details
Lenovo W540 — Controls & features
SmartCard slotNo
Intel Smart Connect TechnologyNo
Intel® Smart Response TechnologyNo
Design & dimensions10 details
Lenovo W540 — Design & dimensions
Product typeMobile workstation
Product colourBlack
Form factorClamshell
Thermal Design Power (TDP)47 W
Memory form factorSO-DIMM
Intel® Identity Protection Technology (Intel® IPT)Yes
Intel Identity Protection Technology version1.00
Width376 mm
Depth249 mm
Height28 mm
Software & compatibility3 details
Lenovo W540 — Software & compatibility
Operating system architecture64-bit
Recovery operating systemWindows 8.1 Pro
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2
Further product details56 details
Lenovo W540 — Further product details
Intel® vPro™ Platform EligibilityNo
HD typeFull HD
LED backlightYes
Native aspect ratio16:9
System bus rate5 GT/s
Bus typeDMI
FSB ParityNo
SteppingC0
Tjunction100 °C
Maximum number of PCI Express lanes16
PCI Express slots version3.0
PCI Express configurations1x16, 2x8, 1x8+2x4
Number of HDDs installed1
Optical drive typeDVD±RW
ExpressCard slotYes
CardBus PCMCIA slot typeNo
Pointing deviceThinkPad UltraNav
Numeric keypadYes
Spill-resistant keyboardYes
Full-size keyboardYes
Windows keysYes
Intel® My WiFi Technology (Intel® MWT)No
Intel® Anti-Theft Technology (Intel® AT)Yes
Intel® Rapid Start TechnologyNo
Intel® Hyper Threading Technology (Intel® HT Technology)Yes
Intel® Turbo Boost Technology2.0
Intel® Active Management Technology (Intel® AMT)No
Intel® Virtualization Technology (Intel® VT)VT-x
Enhanced Intel SpeedStep TechnologyYes
Intel® InTru™ 3D TechnologyYes
Intel® Insider™Yes
Intel Flex Memory AccessNo
Intel® AES New Instructions (Intel® AES-NI)Yes
Intel Trusted Execution TechnologyNo
Intel Enhanced Halt StateYes
Intel VT-x with Extended Page Tables (EPT)Yes
Intel Demand Based SwitchingNo
Intel® Secure KeyYes
Intel TSX-NINo
Intel 64Yes
Execute Disable BitYes
Idle StatesYes
Thermal Monitoring TechnologiesYes
CPU configuration (max)1
Embedded options availableNo
Intel Virtualization Technology for Directed I/O (VT-d)No
Intel Secure Key Technology version1.00
Intel TSX-NI version0.00
Intel Virtualization Technology (VT-x)Yes
Intel FDI TechnologyYes
Intel Fast Memory AccessNo
Cable lock slotYes
Cable lock slot typeKensington
Quick start guideYes
Power cord includedYes
Intel segment taggingProfessional
Packaging & supplied accessories1 detail
Lenovo W540 — Packaging & supplied accessories
ManualYes

Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.

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Your questions, answered

Lenovo W540 FAQs

How many expert reviews are available for Lenovo W540?

No scored critic reviews have been imported for this product yet. This means review coverage is missing; it does not mean the product received a poor review.

What is the COR Score for Lenovo W540?

The COR Score is tbd. We publish a combined score only after at least three distinct critics have usable ratings. Any individual reviews already available remain visible.

Which exact version does this page cover?

This page identifies Lenovo W540 using manufacturer code 20BG0046UK. Check that code, configuration and supplied accessories against the retailer listing. Related-version reviews are labelled separately and do not contribute to this version’s score.

What is the listed display diagonal for Lenovo W540?

The source specification records display diagonal as 39.6 cm (15.6"). This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.

What is the listed display resolution for Lenovo W540?

The source specification records display resolution as 1920 x 1080 pixels. This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.

Where can I compare prices for Lenovo W540?

Use the retailer-offer section on this page for available matched offers. If no offer is shown, we do not currently have a verified price. Confirm model, stock, delivery and the final total at the retailer; coverage does not include every seller.

How much memory do I need?

It depends on apps and multitasking. Check software requirements and buy enough headroom because many laptops do not allow later memory upgrades.

Can one USB-C cable do everything?

Sometimes, but capabilities vary. Confirm charging, display and data support for the laptop, dock, cable and monitor.

Are long software updates important?

Yes. They can affect security, compatibility and the usable life of a computer. Check manufacturer and operating-system support information.

How should I use the specifications alongside reviews?

Use the recorded features to check compatibility and make a shortlist. Read the original reviews for measured performance, everyday use and the tested configuration.

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