LG UltraFine 40U990A 39.7 " white

Name: LG UltraFine 40U990A 39.7 " white
Brand: LG

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LG UltraFine 40U990A 39.7 " white

2025 UltraFine (for graphics)4K 5K HDMI 2.1 USB-C curved HDR TÜV Rheinland FreeSync KVM speakers Power Delivery good DCI-P3

Screen size:39.7 "

Resolution:5120x2160 (21:9)

Panel:IPS, response 5 ms

Frequency:120 Hz

Contrast:2 000:1

Brightness:450 cd/m²

Functions:HDR, AMD FreeSync Premium, PBP, Flicker-Free

Connectors:USB-C (Thunderbolt v5) • DisplayPort v2.1 • 2xHDMI v2.1, LAN

All specifications

Specifications UltraFine 40U990A

Main
Product type	monitor
Size	39.7 "


Screen
Curved screen	2500R
Panel type	IPS
Surface treatment	anti-glare
Resolution	5120x2160 (21:9)
FPS	120 Hz
Pixel size	0.18 mm
Response time (GtG)	5 ms
Vertical viewing angle	178 °
Horizontal viewing angle	178 °
Brightness	450 cd/m²
Static contrast	2 000:1
Colour depth	1.07B Colors
Colour gamut (DCI-P3)	99 % / CIE1976 /
HDR	DisplayHDR 600
TÜV Rheinland certificate


Connection
Video transmission	DisplayPort v2.1 / UHBR 13.5 / 2xHDMI v2.1 USB-C (Thunderbolt v5)
Downstream USB-C (serial)	/ Thunderbolt 5 /
Power Delivery
Power PD	96 W
USB-A hub	2x10Gbps
USB-C hub	4x10Gbps / 1x15 W /
Fast charge
Connectors (optional)	mini-Jack output (3.5 mm) LAN

Features
Features	KVM switch light sensor PBP (Picture by Picture) Flicker-Free AMD FreeSync Premium
Screen swivel	/ +- 20° /
Height adjustment	/ 130 mm /
Speakers
Sound power	2x10 W
Game Features	brighten darker areas / Black Stabilizer /


General
Wall mount	VESA 100x100mm
Power consumption	40 W / 58 W HDR /
Energy class (new)	F
Dimensions (WxHxD)	948x614x260 mm
Dimensions without stand (WxHxD)	948x420x106 mm
Weight	14.1 kg
Weight without stand	9.2 kg
Official Website	lg.com
Added to E-Catalog	September 2025

E-Catalog UK editor, Monitors

Dmytro Prokopenko, edited 19.08.2026

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog LG 2026 - new arrivals, bestsellers, and the most relevant models LG.

How to Choose a Gaming MonitorWe understand matrix types, suitable resolution, FreeSync and other important aspects when choosing a gaming monitor

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	LG UltraFine 40U990A-W 40 IPS 5K2K 120Hz Thunderbolt 5 UltraWide Curved Monitor White 40U990A-W.AEK Stand out features . Up to 99% DCI-P3 Colour Brilliance for Visual ProsWith up to 99% DCI-P3 colour gamut coverage this Ultr... moreaFine™ display delivers bold vibrant colour across a wide spectrum—ideal for impactful video photo and design work in print digital and broadcast formats. . Built for creators. Ready for professionals.Built for creative flow the UltraFine™ 5K2K screen makes it easy to work across complex timelines layered interfaces and multiple windows—ideal for editing producing and programming. . The World’s First 5K2K Monitor with Thunderbolt™ 5The LG UltraFine™ 40U990A is the world’s first 5K2K widescreen monitor with Thunderbolt™ 51 delivering ultra-fast data transfer 96W charging and dual display support. The monitor's 40” curved (2500R) Nano IPS Black panel offers brilliant colour and spectacular contrast - a new go-to display for creators multitaskers and gamers. 2000 1 Contrast for Stunning Visual DepthNano IPS Black enhances contrast to 2000 1 revealing richer shadows deeper blacks and sharper detail—perfect for bold colour improved depth and edge-to-edge consistency. . VESA DisplayHDR™ 600 Meets Nano IPS Black BrillianceVESA DisplayHDR™ 600 and Nano IPS Black combine to deliver deep blacks vivid highlights and cinematic colour—ideal for creators who need precision in light shadow and texture. . 5K2K Means More Pixels for More Creative Control1ms Motion Blur Reduction(MBR) keeps fast-paced gameplay sharp by minimising blur and ghosting. Whether you're tracking enemies or racing to the finish every frame stays crisp—giving you the edge when it matters most. Laptopsdirect.co.uk Delivery: to United Kingdom Report	£1,199.98 Buy in shop

	Lg 40U990A-W This device only works in the EU i després EU Plug.LG 40U990A-W 40´´ 5K Nano IPS LED 120Hz Monitor Experience Unparalleled Pr... moreoductivity and Creative Precision Elevate your professional workflow and creative projects to an entirely new level with the LG 40U990A-W, a groundbreaking 40-inch UltraWide monitor designed for those who demand the best.This display combines immense screen real estate with breathtaking visual fidelity, creating the ultimate digital canvas for video editors, programmers, financial analysts, and multitasking power users.Its expansive 21:9 aspect ratio allows you to see more of your timelines, code, and data at once, eliminating the need for a complex dual-monitor setup and providing a seamless, immersive viewing experience.Key Benefits:- Expansive 5K2K Resolution:Witness incredible detail and clarity with the stunning 5K2K WUHD (5120x2160) resolution.This massive workspace is equivalent to a 32-inch 4K monitor plus a 24-inch QHD monitor side-by-side, allowing you to manage multiple windows and applications with ease and precision, all without sacrificing image quality.- Professional-Grade Color Accuracy:The Nano IPS LED display technology delivers vibrant, true-to-life colors.Covering 98% of the DCI-P3 color gamut, this monitor ensures that what you see on screen is a precise representation of the final output, making it an essential tool for photographers, graphic designers, and video colorists.HDR10 support further enhances contrast and brightness for a more dynamic and realistic picture.- Fluid and Responsive Performance:A game-changer for productivity, the monitor features a fluid refresh rate in the 81-120 HZ range, peaking at a smooth 120Hz.This results in silky-smooth scrolling, fluid cursor movement, and seamless window management, reducing eye strain and providing a noticeably more responsive user experience in everyday tasks.- Streamlined Single-Cable Connectivity:Simplify your desk setup with the power of Thunderbolt™ 4.A single cable provides a stable 5K display connection, transfers data at high speeds, and delivers up to 96W of power to charge your laptop simultaneously.This powerful connectivity hub, which also includes DisplayPort and HDMI ports, makes it the perfect centerpiece for any modern domestic or professional workspace.Main Features:- Generous 40-inch Curved UltraWide™ (21:9) Display.- 5K2K WUHD (5120x2160) Native Resolution.- Nano IPS Panel with LED Backlight Technology.- Exceptional DCI-P3 98% (Typ.) Color Gamut.- Smooth 120Hz Refresh Rate.- HDR10 Compatibility for Enhanced Dynamic Range.- Thunderbolt™ 4 Port with 96W Power Delivery.- Multiple Connectivity Options:2x HDMI, 1x DisplayPort 1.4.- Built-in KVM Switch for Controlling Multiple PCs.- Ambient Light Sensor with Auto Brightness Control.- Ergonomic Stand with Height, Tilt, and Swivel Adjustment.- Rich Bass Stereo Speakers (10W x 2ch) Technical Specifications:- Screen Size:40 inches (part of the 33.0-42.0 inch class).- Panel Type:Nano Tradeinn.com Delivery: in United Kingdom Report	£1,215.99 Buy in shop

	LG 40U990A-W computer monitor 100.8 cm (39.7") 5120 x 2160 pixels LG 40U990A-W computer monitor 100.8 cm (39.7") 5120 x 2160 pixels WUHD LCD Black The World’s First 5K2K Monitor with Thunderb... moreolt™ 5The LG UltraFine™ 40U990A is the world’s first 5K2K widescreen monitor with Thunderbolt™ 5. delivering ultra-fast data transfer. 96W charging. and dual display support. The monitor's 40” curved (2500R). Nano IPS Black panel offers brilliant color. and spectacular contrast - a new go-to display for creators. multritaskers and gamers.5K2K Means More Pixels for More Creative ControlThe 5K2K (5120x2160) Nano IPS Black display offers 33% more pixels than standard 4K UHD. delivering ultra-wide resolution. vivid color. and razor-sharp detail—creating a spacious. precise workspace ideal for video editing. graphic design. photography. and color-critical tasks.Built for creators. Ready for professionals. Built for creative flow. the UltraFine™ 5K2K screen makes it easy to work across complex timelines. layered interfaces. and multiple windows—ideal for editing. producing. and programming.VESA DisplayHDR™ 600 Meets Nano IPS Black BrillianceVESA DisplayHDR™ 600 and Nano IPS Black combine to deliver deep blacks. vivid highlights. and cinematic color—ideal for creators who need precision in light. shadow. and texture.Up to 99% DCI-P3 Color Brilliance for Visual ProsWith up to 99% DCI-P3 color gamut coverage. this UltraFine™ display delivers bold. vibrant color across a wide spectrum—ideal for impactful video. photo. and design work in print. digital. and broadcast formats.2000:1 Contrast for Stunning Visual DepthNano IPS Black enhances contrast to 2000:1. revealing richer shadows. deeper blacks. and sharper detail—perfect for bold color. improved depth. and edge-to-edge consistency.5K2K Production Powered by Thunderbolt™ 5Thunderbolt™ 5 supports commercial-level video. film. and game production with faster data transfer. 96W charging. and seamless 5K2K output—all through a single. stable. high-speed cable.Daisy Chain Enhances Multitasking EfficiencyDaisy chain two monitors and a laptop via Thunderbolt™ 5 and DisplayPort—simplifying your workspace while expanding screen space for multitasking. content creation. or focused productivityVersatile Ports for Limitless PossibilitiesThunderbolt™ 5. HDMI 2.1 (x2). DisplayPort 2.1 (UHBR 13.5) and USB-C let you connect laptops. cameras. and drives—no adapters needed. Enjoy stable. streamlined performance across creative. gaming. or professional workflows.Dual Speakers. Deep. Immersive Sound.Let the action surround you with dual speakers and Rich Bass—delivering deeper. fuller sound that enhances cinematic scenes.FreeSync™ Premium Smooths Every FrameFreeSync™ Premium keeps motion smooth and responsive. reducing screen tearing and stutter while mixing audio. gaming. or reviewing high-resolution video.Personalized Your Display with Switch AppEasily customize image settings. split your screen into 11 layouts. and launch video calls instantly with Pcnova.co.uk Delivery: in United Kingdom Report	£1,259.93 Buy in shop

	LG 40U990A-W computer monitor 100.8 cm (39.7") 5120 x 2160 pixels WUHD LCD Black 40U990A-W.AEK The Worlds First 5K2K Monitor with Thunderbolt 5 The LG UltraFine 40U990A is the worlds first 5K2K widescreen monitor with... moreThunderbolt 5 delivering ultra-fast data transfer 96W charging and dual display support. The monitor's 40 curved (2500R) Nano IPS Black panel offers brilliant color and spectacular contrast - a new go-to display for creators multritaskers and gamers. 5K2K Means More Pixels for More Creative Control The 5K2K (5120x2160) Nano IPS Black display offers 33% more pixels than standard 4K UHD delivering ultra-wide resolution vivid color and razor-sharp detailcreating a spacious precise workspace ideal for video editing graphic design photography and color-critical tasks. Built for creators. Ready for professionals. Built for creative flow the UltraFine 5K2K screen makes it easy to work across complex timelines layered interfaces and multiple windowsideal for editing producing and programming. VESA DisplayHDR 600 Meets Nano IPS Black Brilliance VESA DisplayHDR 600 and Nano IPS Black combine to deliver deep blacks vivid highlights and cinematic colorideal for creators who need precision in light shadow and texture. Up to 99% DCI-P3 Color Brilliance for Visual Pros With up to 99% DCI-P3 color gamut coverage this UltraFine display delivers bold vibrant color across a wide spectrumideal for impactful video photo and design work in print digital and broadcast formats. 2000:1 Contrast for Stunning Visual Depth Nano IPS Black enhances contrast to 2000:1 revealing richer shadows deeper blacks and sharper detailperfect for bold color improved depth and edge-to-edge consistency. 5K2K Production Powered by Thunderbolt 5 Thunderbolt 5 supports commercial-level video film and game production with faster data transfer 96W charging and seamless 5K2K outputall through a single stable high-speed cable. Daisy Chain Enhances Multitasking Efficiency Daisy chain two monitors and a laptop via Thunderbolt 5 and DisplayPortsimplifying your workspace while expanding screen space for multitasking content creation or focused productivity Versatile Ports for Limitless Possibilities Thunderbolt 5 HDMI 2.1 (x2) DisplayPort 2.1 (UHBR 13.5) and USB-C let you connect laptops cameras and drivesno adapters needed. Enjoy stable streamlined performance across creative gaming or professional workflows. Dual Speakers. Deep Immersive Sound. Let the action surround you with dual speakers and Rich Bassdelivering deeper fuller sound that enhances cinematic scenes. FreeSync Premium Smooths Every Frame FreeSync Premium keeps motion smooth and responsive reducing screen tearing and stutter while mixing audio gaming or reviewing high-resolution video. Personalized Your Display with Switch App Easily customize image settings split your screen into 11 layouts and launch video calls instantly with the LG Switch Appstreamlining your setup for productivity and entertainment. Designed for Comfort and Focus The Quzo.co.uk Delivery: to United Kingdom Report	£1,268.52 Buy in shop

	LG UltraFine 40U990A-W 40" Monitor 21:9 5120 x 2160 120 Hz 40U990A-W LG (40U990A-W) LG UltraFine 40U990A-W 40" Monitor 21:9 5120 x 2160 120 Hz... Senetic.co.uk Delivery: to United Kingdom Report	£1,280.45 Buy in shop