Lenovo 20BHA0DWFR

Laptops

Lenovo W540 reviews

Product specifications and review coverage for this exact model.

COR ScoretbdAvailable after 3 critic reviews0 critics
Lenovo W540

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Product overview

Lenovo 20BHA0DWFR is listed in the laptops category. The recorded specifications include display diagonal: 39.6 cm (15.6"); processor family: Intel® Core™ i7; internal memory: 16 GB; total storage capacity: 128 GB. This entry covers manufacturer code 20BHA0DWFR. Specifications relate to this exact source record; other editions or packages may differ.

Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.

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Specifications

Manufacturer code: 20BHA0DWFR. Icecat product 22109856 · Checked 15 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.

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 modeli7-4800MQ
Memory (RAM)16 GB
Total storage capacity128 GB
Storage mediaSSD
Operating system installedWindows 8.1 Pro
Discrete graphics card modelNVIDIA® Quadro® K1100M
Weight2.53 kg

More product specifications

Open a section for the details that matter to you.

Audio & listening6 details
Lenovo W540 — Audio & listening
Audio chipRealtek ALC3232
Audio systemDolby Home Theater v4
Number of built-in speakers2
Speaker power1 W
Built-in microphoneYes
Intel® High Definition Audio (Intel® HD Audio)No
Display5 details
Lenovo W540 — Display
TouchscreenNo
Panel typeIPS
Display surfaceMatt
Display brightness220 cd/m²
Intel Dual Display Capable TechnologyNo
Processor, memory & storage41 details
Lenovo W540 — Processor, memory & storage
Processor manufacturerIntel
Processor generation4th gen Intel® Core™ i7
Processor cores4
Processor threads8
Processor boost frequency3.7 GHz
Processor frequency2.7 GHz
Processor cache6 MB
Processor cache typeSmart Cache
Processor socketPGA946
Processor lithography22 nm
Processor operating modes64-bit
Processor seriesIntel Core i7-4800 Mobile series
Processor codenameHaswell
ECC supported by processorNo
Internal memory typeDDR3-SDRAM
Memory clock speed1600 MHz
Memory slots4x SO-DIMM
Maximum internal memory32 GB
Maximum internal memory (64-bit)32 GB
SSD capacity128 GB
Card reader integratedYes
Compatible memory cardsMMC, SD, SDHC, SDXC
Discrete graphics card memory2 GB
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)1300 MHz
Maximum on-board graphics card memory1.74 GB
On-board graphics card DirectX version11.1
On-board graphics card ID0x416
Number of discrete graphics cards installed1
Motherboard chipsetIntel® QM87
Intel® Matrix Storage Technology (Intel® MST)No
Intel® Smart CacheYes
Processor package size37.5 x 37.5 x 4.7 mm
Processor codeSR15L
Intel Rapid Storage TechnologyNo
Processor ARK ID75128
Conflict-Free processorYes
Camera, image & video8 details
Lenovo W540 — Camera, image & video
Front cameraYes
Front camera resolution1280 x 720 pixels
Front camera signal format720p
Front camera HD typeHD
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 & wireless17 details
Lenovo W540 — Connections & wireless
SSD interfaceSATA III
Wi-FiYes
Top Wi-Fi standardWi-Fi 4 (802.11n)
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
VGA (D-Sub) ports quantity1
Thunderbolt ports quantity1
Combo headphone/mic portYes
Intel® Wireless Display (Intel® WiDi)Yes
DC-in jackYes
Wi-Fi certifiedYes
Power & battery5 details
Lenovo W540 — Power & battery
Battery technologyLithium-Ion (Li-Ion)
AC adapter power170 W
AC adapter frequency50 - 60 Hz
AC adapter input voltage100 - 240 V
AC adapter includedYes
Controls & features2 details
Lenovo W540 — Controls & features
Intel Smart Connect TechnologyNo
Intel® Smart Response TechnologyNo
Design & dimensions13 details
Lenovo W540 — Design & dimensions
Product typeMobile workstation
Product colourBlack
Form factorClamshell
Housing materialGlass fibre, Plastic
Thermal Design Power (TDP)47 W
Memory form factorSO-DIMM
Intel® Identity Protection Technology (Intel® IPT)Yes
Intel Identity Protection Technology version1.00
Password protectionYes
Password protection typeHDD, Power on, Supervisor
Width376 mm
Depth249 mm
Height28 mm
Software & compatibility3 details
Lenovo W540 — Software & compatibility
Operating system architecture64-bit
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2
Compliance certificatesRoHS
Further product details57 details
Lenovo W540 — Further product details
HD typeFull HD
LED backlightYes
Native aspect ratio16:9
Bus typeDMI2
FSB ParityNo
SteppingC0
Tjunction100 °C
Maximum number of PCI Express lanes16
PCI Express slots version3.0
PCI Express configurations1x16, 2x8, 1x8+2x4
Number of SSDs installed1
Optical drive typeDVD±RW
Antenna type2x2
ExpressCard slotYes
Pointing deviceThinkPad UltraNav
Numeric keypadYes
Keyboard backlitYes
Spill-resistant keyboardYes
Full-size keyboardYes
Windows keysYes
Intel® My WiFi Technology (Intel® MWT)Yes
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® Small Business Advantage (Intel® SBA)No
Intel® Active Management Technology (Intel® AMT)No
Intel® Virtualization Technology (Intel® VT)VT-d, 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 TechnologyYes
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)Yes
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
Sustainability certificatesEPEAT Gold, ENERGY STAR
Quick start guideYes
Power cord includedYes
Intel segment taggingProfessional
Packaging & supplied accessories2 details
Lenovo W540 — Packaging & supplied accessories
ManualYes
Warranty cardYes

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