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UltraFine™ WUHD 5K2K Nano IPS Monitor with Thunderbolt™ 5 and USB Type-C®

Key Features

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UltraFine™ WUHD 5K2K Nano IPS Monitor with Thunderbolt™ 5 and USB Type-C®
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LG UltraFine Monitor logo. LG UltraFine Monitor logo.



World's first
Thunderbolt™5
5K2K Display*
Engineered for Precision

LG UltraFine monitor on a desk displaying colorful data visualizations and coding interface in a modern office setting. LG UltraFine monitor on a desk displaying colorful data visualizations and coding interface in a modern office setting.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*https://www.thunderbolttechnology.net/products

  • Display

    39.7” 5K2K (5120x2160) at 120Hz
    Nano-IPS Black (2500R)
    HDR 600 / DCI-P3 99% (Typ.)

  • Usability

    Thunderbolt 5 (96W)
    2x HDMI & Display Port
    LG Switch app

  • Comfort & Trust

    Ergonomic stand
    Flicker Safe & Reader Mode
    TUV 5 star Eye Comfort
    EPEAT & Energy Star

5 different images with text implying UltraFine's key features 5 different images with text implying UltraFine's key features
Performance| See the 5K Canvas. Master the Details. Performance| See the 5K Canvas. Master the Details.

5K2K Display.
Sharper and wider vision.

The 5K2K Nano IPS1) Black display (5120x2160) offers 33% more pixels2) than standard 4K UHD (3840x2160), providing a wider canvas to view more content and reducing the need to switch between programs. Its high resolution delivers razor-sharp images and precise detail, making it suitable for professional video editing, graphic design, and any visual work where accuracy is critical. The vivid clarity allows you to spot even the fine details without constant zooming or panning.
A video clip shows 5K2K display's wideness by comparing with 4K UHD's screen size. A video clip shows 5K2K display's wideness by comparing with 4K UHD's screen size.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
1) Nano IPS is an advanced IPS technology that uses nanometer-sized particles on the screen's LED.
2) The total number of pixels was calculated by multiplying the horizontal and vertical resolutions, resulting in 11.05 million pixels for 5K2K.

Professional display.
Professional performance.

For data analysts, developers, and IT professionals handling complex dashboards, code, and financial data, the 40-inch 5K2K display delivers the clarity and wide screen space you need to work with focus and efficiency.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.

Nano IPS™
Display Nano technology controls light to deliver deeper black for cinematic clarity,while the 120Hz refresh rate ensuresultra-smooth motion.

DCI-P3
99% Accurate and vibrant color gamut ideal for video editing and color grading.

VESA Display HDR™ 600 Certified to VESA DisplayHDR™ 600 standards, it enhances brightness and color accuracy to deliver more lifelike, true-to-source visuals.

2000 : 1
Contrast A high contrast ratio deepens shadows and refines highlights, even in varying lighting conditions.

A 3D car modeling interface demonstrates the difference in motion clarity with and without 120Hz refresh rate.
120Hz Refresh Rate

Smooth. Visuals for Precise Workflows

Experience Smoother Screen Movement with a 120Hz Refresh Rate. Ideal for professional tasks like data scrolling, document review, and content creation. The enhanced fluidity supports precise work and helps maintain focus during intensive workflows.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
LG UltraFine monitor featuring VESA DisplayHDR 600, displaying vibrant colors and deep contrast through a portrait image and coding interface.
VESA Certified Display HDR™ 600

Every detail, fully realized

VESA Display HDR™ 600 offers bright highlights, deep shadows, and accurate color representation that capture every detail, making it suitable for professionals who need reliable HDR performance in their creative work. It enhances textures, elements, and the natural interplay of light and shadow, providing a natural visual experience. 
*The images simulated to enhance feature understanding. It may differ from actual use.

Capture every hue from vibrant to subtle

99% DCI-P3 delivers a 25% wider color gamut than sRGB, covering nearly all the colors used in print, digital, and broadcast content. From vivid to subtle shades, accurate color reproduction eliminates the need for separate display.
A full-size screen image with designing program showing vibrant colors. A full-size screen image with designing program showing vibrant colors.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*Brightness: 450nits (Typ.), Color Gamut: DCI-P3 99% (Typ.)
*Nano IPS is an advanced IPS technology that uses nanometer-sized particles on the screen's LED.

2000:1 deeper black
and rich shadows

Because contrast ratio impacts accurate color representation, Nano IPS Black enhances the contrast ratio from the standard IPS 1000:1 to 2000:1—delivering vibrant colors and sharper detail in objects, shadows, and backgrounds. Experience deeper blacks and richer shadows that remain consistent color expression on the screen from edge to edge, and a heightened sense of realism that conveys your visual outputs naturally.
An image of a zebra's head from one side shows how 2000:1 contrast ratio can express deeper black color than 1000:1 ratio.

Contrast 1000:1

An image of a zebra's head from one side shows how 2000:1 contrast ratio can express deeper black color than 1000:1 ratio.

Contrast 2000:1

An image of a zebra's head from one side shows how 2000:1 contrast ratio can express deeper black color than 1000:1 ratio.

Contrast 1000:1

An image of a zebra's head from one side shows how 2000:1 contrast ratio can express deeper black color than 1000:1 ratio.

Contrast 2000:1

*The images simulated to enhance feature understanding. It may differ from actual use.
*Nano IPS is an advanced IPS technology that uses nanometer-sized particles on the screen's LED.

Visual comfort

Comparison of blue light reduction effects on a glacier image, illustrating LG’s Live Color Low Blue Light technology certified by TÜV Rheinland.
Live Color Low Blue Light

Protect your eyes, preserve every detail

Protect your eyes without sacrificing color. LG’s Live Color Low Blue Light, certified by TÜV Rheinland, reduces blue light exposure for long-working professionals while preserving vivid colors through advanced RGB hardware and software tuning.
*TÜV Rheinland certification ID (Eye Comfort): 1111298743
*The images simulated to enhance feature understanding
  • Comparison image of the right side with reader mode applied and the left side without reader mode applied.

    Reader Mode

    Reader Mode adjusts color temperature and luminance that helps to lessen eye fatigue and provide eye comfort while reading documents on a monitor.

  • Comparison image of the right side with flicker safe applied and the left side without flicker safe applied.

    Flicker Safe

    Flicker Safe reduces invisible flickering on the screen, which helps reduce eye strain.

UltraFine monitor displaying a landscape image, with a split-screen effect showing day mode on the left and night mode on the right, highlighting automatic brightness adjustment.

Adaptive brightness

Automatically adjusts the screen brightness based on ambient light using a built-in sensor, which can help reduce eye strain and improve eye comfort. This feature helps create a more comfortable, focused work environment all day long.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
Compatibility | One connection for efficient workflow. Compatibility | One connection for efficient workflow.

World's first Thunderbolt™ 5 5K2K Display**

Thunderbolt™ 5 enables the production of commercial outputs such as financial dashboards, control room visuals, and enterprise-grade content on an outstanding 5K2K display. It also offers data transfers that are twice as fast to connected devices compared to Thunderbolt™ 4 and allows for charging your laptop (up to 96W) through a single cable, ensuring stability, scalability, and security.

2x Faster Transfer Up to 80 Gbps

Power Delivery Up to 96W

5K2K Display Up to 5K2K

A UltraFine monitor is placed with program screen on it beside a smaller monitor, a PC and a storage, connected with cables showing its multi-connectivity. A UltraFine monitor is placed with program screen on it beside a smaller monitor, a PC and a storage, connected with cables showing its multi-connectivity.
**https://www.thunderbolttechnology.net/products 
*Images have been simulated to enhance feature understanding, and may differ from actual use experience. 
*To work properly, the Thunderbolt 5 cable included in this package is required to connect the Thunderbolt 5 port to the monitor. 
*To access all features including 96W charging and 5120×2160 @120Hz output, it is recommended that your device support Thunderbolt 5 or DisplayPort 2.1.
*DP, HDMI, USB-C and Thunderbolt cables are included in the package. 
※ Note ※
1. Windows: Display may not work properly depending on the Intel processor and Windows OS version. 
*Minimum requirements: Intel 12th Gen or later, Windows 11 or later.
2. macOS: Display may not work properly on non-Apple Silicon devices depending on the macOS version. 
*Minimum requirements: macOS Sequoia (version 15) or later.

Limitless setups
with multiple ports

Connect your laptop, camera, tablet, or external storages through versatile ports including Thunderbolt™ 5, HDMI 2.1, and USB-C and USB-A. Get smooth and stable performance without extra adapters or splitters.
Detailed view of a monitor’s rear and underside showing multiple ports including USB-C, Thunderbolt 5, DisplayPort 2.1, HDMI 2.1, and USB-A. Detailed view of a monitor’s rear and underside showing multiple ports including USB-C, Thunderbolt 5, DisplayPort 2.1, HDMI 2.1, and USB-A.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
Daisy Chain

Streamline workflow,
increase productivity

Thunderbolt™ 5 ports support daisy chaining for streamlined setup. Output video, transfer assets, and connect multiple devices – all through a single port. Say goodbye to tangled cables and keep your workspace clean and ready.
LG UltraFine monitors connected to a laptop via Thunderbolt 5 ports, displaying stock analysis, 3D graphics, and software development tools for multitasking workflows. LG UltraFine monitors connected to a laptop via Thunderbolt 5 ports, displaying stock analysis, 3D graphics, and software development tools for multitasking workflows.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*DisplayPortx1, HDMIx1, USB-Cx1, Power cordx1 and Thunderboltx1 cables are included in the package.

Clutter-free workstation

The integrated docking station lets you connect power, data, video, and peripherals directly to the monitor through a single hub. Built-in KVM allows control of two PCs with one keyboard and mouse—perfect for IT professionals and business users aiming to reduce clutter and boost productivity.
Animated comparison of a multi-monitor workstation before and after cable connection, illustrating streamlined connectivity using Thunderbolt and USB-C for video editing, CAD, and data tasks. Animated comparison of a multi-monitor workstation before and after cable connection, illustrating streamlined connectivity using Thunderbolt and USB-C for video editing, CAD, and data tasks.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
Usability | Expand your creative scope. Usability | Expand your creative scope.
10W x2 Rich Bass + Freesync

Upgrade your professional workspace

Dive into your content and let the action surround you. Dual 10W built-in speakers with Rich Bass deliver clear, immersive sound, ideal for calls, meetings, and video content without the need for external speakers.
A UltraFine monitor is placed in a virtual space with soundwaves coming from the bottom part of the monitor moving forward. On the screen a woman in a red-space-suit is facing forward. A UltraFine monitor is placed in a virtual space with soundwaves coming from the bottom part of the monitor moving forward. On the screen a woman in a red-space-suit is facing forward.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
AMD FreeSync Premium split-screen demo showing reduced screen tearing and stuttering for smooth chart visuals during fast-paced tasks or media playback.

AMD FreeSync Premium

With FreeSync Premium technology, it helps achieve seamless, fluid movement when mixing sound while reviewing fast-paced games or high-resolution movies by reducing screen tearing and stuttering.

Streamline your workflow.
Maximize efficiency.

The LG Switch app helps optimize your monitor for an efficient work environment. You can divide the screen into six areas, manage schedules, and effortlessly launch a video call platform using a mapped hotkey.
LG Switch app's Personalized Picture Wizard setting video LG Switch app's Personalized Picture Wizard setting video
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*To download the latest version of the LG Switch app, visit LG.com

Clutter-free, slender design

A 3-sided borderless screen with a slim stand that seamlessly adjusts to your needs — tilt, raise, and pivot for personalized comfort. By adapting to your workflow, it helps you stay comfortable and focused during long, intensive projects.

Borderless Design

Swivel (-20° ~ 20°)

Tilt (-5° ~ 20°)

Height (130mm)

*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
Finger heart logo. Finger heart logo.

Better life for all

40WT95UF complies with multiple standards such as Energy Star and EPEAT.
ENERGY STAR logo.

ENERGY STAR certified

EPEAT® logo.

EPEAT® registered

*For more details of these certifications, visit ENERGY STAR and EPEAT's website
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Display
  • PPI (Pixel Per Inch)
    139
    Size [Inch]
    39.7
  • Size [cm]
    100.859
    Resolution
    5120 x 2160
  • Panel Type
    IPS Black
    Local Dimming Zone
    8 Zone
  • Aspect Ratio
    21:9
    Pixel Pitch [mm]
    0.1815 x 0.1815 mm
  • Brightness (Min.) [cd/m²]
    360 cd/m²
    Brightness (Typ.) [cd/m²]
    450 cd/m²
  • Peak Brightness (Min.) [cd/m²]
    600 cd/m²
    Color Gamut (Min.)
    DCI-P3 95% (CIE1976)
  • Color Gamut (Typ.)
    DCI-P3 99% (CIE1976)
    Color Depth (Number of Colors)
    1.06B
  • Color Bit
    8bit + FRC
    Contrast Ratio (Min.)
    1400:1
  • Contrast Ratio (Typ.)
    2000:1
    Response Time
    5ms (GtG at Faster)
  • Refresh Rate (Max.) [Hz]
    120
    Viewing Angle (CR≥10)
    178º(R/L), 178º(U/D)
  • Surface Treatment
    Anti-Glare
    Curvature
    2500R
Features
  • Deep Black
    Deep Black Pro
    Live Color Low Blue Light
    YES
  • HDR 10
    YES
    VESA DisplayHDR™
    DisplayHDR™ 600
  • HDR Effect
    YES
    Nano IPS™ Technology
    YES (IPS Black)
  • Color Calibrated in Factory
    YES
    HW Calibration
    HW Calibration Ready
  • Auto Brightness
    YES
    Flicker safe
    YES
  • Picture Mode
    (SDR) Personalized Picture, Custom, Vivid, HDR Effect, Reader, Cinema, sRGB, DCI-P3, FPS, RTS, Color Weakness, Calibration1, Calibration2 (HDR) Personalized Picture, Custom, Vivid, Cinema, FPS, RTS
    Reader Mode
    YES
  • Color Weakness
    YES
    Super Resolution+
    YES
  • AMD FreeSync™
    FreeSync Premium
    VRR
    YES
  • Black Stabilizer
    YES
    Dynamic Action Sync
    YES
  • User Defined Key
    YES
    Auto Input Switch
    YES
  • PBP
    2PBP
    PIP
    Yes
  • Smart Energy Saving
    YES
    OSD Language
    18 Countries (English, Germanic, French, Spanish, Italian, Swedish, Finnish, Portuguese, Portuguese(brazil), Polish, Russian, Turkish, Ukrainian, Chinese, Traditional Chinese, Japanese, Korean, Arabic)
  • Others (Features)
    Built-in KVM
    Game Optimizer
    YES
  • Sleep Timer
    YES
    Quick Start+
    YES
  • Simplink(HDMI CEC)
    YES
    Store Mode
    YES
  • AVL (Auto Volume)
    YES
    Equalizer
    YES
  • Bluetooth Speaker
    YES
SW Application
  • LG Switch
    YES
    LG Calibration Studio (True Color Pro)
    YES
  • Dual Controller
    YES
Connectivity
  • HDMI
    YES(2ea)
    HDMI Version
    Supports FRL as compliant with HDMI 2.1
  • HDMI (HDCP Version)
    2.3
    HDMI (w/o VRR)
    5120x2160 @120Hz
  • HDMI (w/ VRR)
    48~120Hz(Extended), 60~120Hz(Basic)
    DisplayPort
    YES(1ea)
  • DP Version
    2.1 (UHBR 13.5)
    DP (HDCP Version)
    2.3
  • DP (w/o VRR)
    5120x2160 @120Hz
    DP (w/ VRR)
    48~120Hz(Extended), 60~120Hz(Basic)
  • Thunderbolt
    Yes(in 1ea/out 1ea)
    Thunderbolt Version
    5.0
  • Thunderbolt (HDCP Version)
    2.3
    Thunderbolt (V Frequency)
    48 ~ 120Hz
  • Thunderbolt (Max. Resolution at Hz)
    5120 x 2160 @ 120Hz
    Thunderbolt (Data Transsmission)
    YES
  • Thunderbolt (Power Delivery)
    96W
    USB-C
    Yes (1Up / 4Down)
  • USB-C (DP Version)
    1.4
    USB-C (Data Transsmission)
    YES
  • Daisy Chain
    YES(WUHD/120Hz)
    USB Upstream Port
    USB Upstream Port
  • USB Downstream Port
    YES(USB-C/4ea/ver3.2 Gen2, USB-A/2ea/ver3.2 Gen2)
    Built-in KVM
    YES
  • LAN (RJ-45)
    YES
    Headphone out
    4-pole (Sound+Mic)
  • [Location]
    Rear, Bottom
Sound
  • Speaker
    10W x 2
    Rich Bass
    YES
Power
  • Type
    Built-in Power
    AC Input
    100~240V (50/60Hz)
  • DC Output
    300W (20.5V / 15A)
    Power Consumption (On-Mode)
    45W
  • Power Consumption (On-Mode) (ErP)
    40W
    Power Consumtpion (On-Mode) (KR)
    TBD
  • Power Consumption (Sleep Mode)
    Less than 1.2W
    Power Consumption (DC Off)
    Less than 0.3W
Mechanical
  • Borderless Design
    3-Side Virtually Borderless Design
    Color (Middle Cabinet)
    White(Texture)
  • Color (Back Cover)
    White(Texture)
    Color (Stand Body)
    White(Texture)
  • Color (Stand Base)
    White(Coating)
    Display Position Adjustments
    Tilt/Height/Swivel
  • Tilt
    -5 ~ 20 º
    Swivel
    -20 ~ 20 º
  • Height Range [mm]
    130mm
    Down Height [mm]
    70.5mm
  • Wall Mountable [mm]
    100 x 100 mm
    Base Detachable
    YES
  • OneClick Stand
    YES
DIMENSIONS/WEIGHTS
  • Dimension with Stand (W x H x D) [mm]
    947.7 * 614.3 * 260 mm
    Dimension without Stand (W x H x D) [mm]
    947.7 * 419.8 * 106.3 mm
  • Dimension in Shiping (W x H x D) [mm]
    1206 * 534 * 201 mm
    Weight with Stand [kg]
    14.1 kg
  • Weight without Stand [kg]
    9.2 kg
    Weight in Shipping [kg]
    17.8kg
  • Pallet Stuffing (20ft/40ft/40ft HC)
    160 / 440 / 480 EA
Standard
  • EPA
    Yes
    TUV-GS
    YES
  • TUV-Ergo
    YES
    CB
    YES
  • UL (cUL)
    YES
    FCC-B
    YES
  • EPEAT (USA)
    BRONZE
    Erp
    YES
  • CE
    YES
    BIS (for India)
    YES
  • Thunderbolt
    YES
    Others (Standard)
    TUV 5 Star Eye Comfort, Displayport
Accessory
  • Power Cord
    YES
    Power Cord (Color/Length)
    White / 1.5m
  • HDMI
    YES (ver 2.1)
    HDMI (Color/Length)
    White / 1.5m
  • Display Port
    YES
    Display Port (Color/Length)
    White / 1.8m
  • Thunderbolt
    YES
    Thunderbolt (Color/Length)
    White / 1.0m
  • USB-C
    YES
    USB-C (Color/Length)
    White / 1.5m
  • Others (Accessory)
    USB A(F) to C(M) gender (2ea)

To access more technical documentation and downloads, please visit the LG B2B Partner Portal.

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LG Electronics is focused on developing new innovations across Business. We are committed to providing commercial electronic products that help businesses perform better. To support this, we have developed unique Monitors. We offer a wide range of products, including information displays, digital signage for advertising, commercial system air conditioners, VRF systems & tailored solutions for different vertical markets. Find out more about our Monitors today. Contact your local LG representative for more information.