AC input frequency Power - 50/60 Hz
AC input voltage Power - 100 - 240 V
AMD FreeSync Performance - Yes
AMD FreeSync type Performance - FreeSync Premium
Audio input Ports & interfaces - Yes
Backlight type Display - Edge-Lit
Bluetooth Network - No
Brand - LG
BrandPartCode - 40U990A-W
Brand specific technologies Other features - Black Stabilizer
Built-in camera Multimedia - No
Built-in speaker(s) Multimedia - Yes
Built-in USB hub Ports & interfaces - No
Cable lock slot Ergonomics - No
Cables included Packaging content - DisplayPort/HDMI/Thunderbolt/USB Type-C
Category - Computer Monitors
Category Code - LC3
Colour gamut standard Display - DCI-P3
Contrast ratio (typical) Display - 2000:1
Country of origin Other features - China
Data Sheet (Link) Energy Efficiency - https://eprel.ec.europa.eu/api/product/2316993/fiches?language=EN
DCI-P3 coverage Display - 99 %
Depth (without stand) Weight & dimensions - 106.68 mm
Depth (with stand) Weight & dimensions - 259.08 mm
Description - The World’s First 5K2K Monitor with Thunderbolt™ 5 The 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 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 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 Brilliance VESA 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 Pros With 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 Depth Nano 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™ 5 Thunderbolt™ 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 Efficiency Daisy chain two monitors and a laptop via Thunderbolt™ 5 and DisplayPort—simplifying 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 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 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 App—streamlining your setup for productivity and entertainment. Designed for Comfort and Focus The narrow bezeled, 3-sided virtually borderless design and compact L-stand save space and reduce distractions, while tilt, height, and swivel adjustments support comfort and focus during long creative sessions.World’s first 5K2K monitor with Thunderbolt™ 5 for pro-level performanceSee sharper, work smarter—5K2K clarity for design, editing, and visual precisionA wide 5K2K display built for creative precision and focused workflowsNano IPS Black and HDR 600 deliver deep blacks, vivid color, and contrastFrom bold to subtle, up to 99% DCI-P3 ensures impeccable color in every project2000:1 contrast ratio delivers deeper blacks and remarkable visual depthThunderbolt™ 5 powers fast, stable 5K2K production with 96W chargingConnect two monitors and a laptop with a clean, single-cable daisy chain setup
Design - Product colour - Black
Display - Backlight type - Edge-Lit
Display - Colour gamut standard - DCI-P3
Display - Contrast ratio (typical) - 2000:1
Display - DCI-P3 coverage - 99%
Display - Display brightness (typical) - 450 cd/m²
Display - Display diagonal - 101.6 cm (40")
Display - Display diagonal (metric) - 101 cm
Display - Display number of colours - 1.06 billion colours
Display - Display resolution - 5120 x 2160 pixels
Display - HD type - WUHD
Display - High Dynamic Range (HDR) supported - Yes
Display - High Dynamic Range (HDR) technology - DisplayHDR 600, HDR Effect, High Dynamic Range 10 (HDR10)
Display - LED backlight - Yes
Display - Maximum refresh rate - 120 Hz
Display - Native aspect ratio - 21:9
Display - Panel type - Nano IPS
Display - Pixel density - 139 ppi
Display - Pixel pitch - 0.1815 x 0.1815 mm
Display - Response time - 5 ms
Display - Response time measurement type - GTG (Gray to Gray)
Display - Screen curvature rating - 2500R
Display - Screen shape - Curved
Display - Touchscreen - No
Display - Viewing angle, horizontal - 178°
Display - Viewing angle, vertical - 178°
Display brightness (typical) Display - 450 cd/m²
Display diagonal (metric) Display - 101 cm
Display diagonal Display - 40 "
Display number of colours Display - 1.06 billion colours
DisplayPorts quantity Ports & interfaces - 1
DisplayPort version Ports & interfaces - 2.1
Display resolution Display - 5120 x 2160 pixels
Energy consumption (HDR) per 1000 hours Power - 58 kWh
Energy consumption (SDR) per 1000 hours Power - 40 kWh
Energy efficiency class (HDR) Power - G
Energy efficiency class (SDR) Power - F
Energy efficiency class Energy Efficiency - F
Energy efficiency scale Power - A to G
EPREL Registration Number Energy Efficiency - 2316993
EPREL Version Number Energy Efficiency - 1
Ergonomics - Cable lock slot - No
Ergonomics - Height adjustment - Yes
Ergonomics - Panel mounting interface - 100 x 100 mm
Ergonomics - Picture-in-Picture - Yes
Ergonomics - Swivelling - Yes
Ergonomics - Tilt adjustment - Yes
Ergonomics - VESA mounting - Yes
Ergonomics - Wall mountable - Yes
Ethernet LAN Network - Yes
European Product Registry for Energy Labelling (EPREL) code Power - 2316993
GTIN - 0195174122365
GTIN - 195174122365
GTIN - 8806096489314
HDCP Ports & interfaces - Yes
HDCP version Ports & interfaces - 2.2
HDMI Ports & interfaces - Yes
HDMI ports quantity Ports & interfaces - 2
HD type Display - WUHD
Headphone out Ports & interfaces - Yes
Height (without stand) Weight & dimensions - 419.1 mm
Height (with stand) Weight & dimensions - 614.68 mm
Height adjustment Ergonomics - Yes
High Dynamic Range (HDR) supported Display - Yes
High Dynamic Range (HDR) technology Display - DisplayHDR 600/HDR Effect/High Dynamic Range 10 (HDR10)
LED backlight Display - Yes
LongDesc - The World’s First 5K2K Monitor with Thunderbolt™ 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 the LG Switch App—streamlining your setup for productivity and entertainment.Designed for Comfort and FocusThe narrow bezeled, 3-sided virtually borderless design and compact L-stand save space and reduce distractions, while tilt, height, and swivel adjustments support comfort and focus during long creative sessions.
LongProductName - 40 Inch UltraFine 5K2K WUHD Nano IPS Black Monitor with Thunderbolt 5 PD 96W
LongSummaryDescription - LG 40U990A-W. Display diagonal: 101.6 cm (40"), Display resolution: 5120 x 2160 pixels, HD type: WUHD, Response time: 5 ms, Native aspect ratio: 21:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). VESA mounting, Height adjustment. Product colour: Black
Manual Packaging content - Yes
Maximum refresh rate Display - 120 Hz
Model - 40U990A
Multimedia - Built-in camera - No
Multimedia - Built-in speaker(s) - Yes
Multimedia - Number of speakers - 2
Multimedia - RMS rated power - 10 W
Native aspect ratio Display - 21:9
Network - Bluetooth - No
Network - Ethernet LAN - Yes
Network - Wi-Fi - No
Number of speakers Multimedia - 2
Number of USB Type-C upstream ports quantity Ports & interfaces - 4
NVIDIA G-SYNC Performance - No
Other features - Brand specific technologies - Black Stabilizer
Other features - Country of origin - China
Other features - Picture-by-Picture (PbP) - Yes
Package depth Packaging data - 200.66 mm
Package height Packaging data - 419.1 mm
Package type Packaging data - Box
Package weight Packaging data - 17780 g
Package width Packaging data - 1206.5 mm
Packaging content - Cables included - DisplayPort, HDMI, Thunderbolt, USB Type-C
Packaging content - Manual - Yes
Packaging content - Power adapter included - Yes
Packaging content - Remote control included - No
Packaging content - Stand included - Yes
Packaging data - Package depth - 200.7 mm
Packaging data - Package height - 419.1 mm
Packaging data - Package type - Box
Packaging data - Package weight - 17.8 kg
Packaging data - Package width - 1206.5 mm
Panel mounting interface Ergonomics - 100 x 100 mm
Panel type Display - Nano IPS
Performance - AMD FreeSync - Yes
Performance - AMD FreeSync type - FreeSync Premium
Performance - NVIDIA G-SYNC - No
Performance - VESA Adaptive Sync support - No
Picture-by-Picture (PbP) Other features - Yes
Picture-in-Picture Ergonomics - Yes
Pixel density Display - 139 ppi
Pixel pitch Display - 0.1815 x 0.1815 mm
Ports & interfaces - Audio input - Yes
Ports & interfaces - Built-in USB hub - No
Ports & interfaces - DisplayPorts quantity - 1
Ports & interfaces - DisplayPort version - 2.1
Ports & interfaces - HDCP - Yes
Ports & interfaces - HDCP version - 2.2
Ports & interfaces - HDMI - Yes
Ports & interfaces - HDMI ports quantity - 2
Ports & interfaces - Headphone out - Yes
Ports & interfaces - Number of USB Type-C upstream ports quantity - 4
Power - AC input frequency - 50/60 Hz
Power - AC input voltage - 100 - 240 V
Power - Energy consumption (HDR) per 1000 hours - 58 kWh
Power - Energy consumption (SDR) per 1000 hours - 40 kWh
Power - Energy efficiency class (HDR) - G
Power - Energy efficiency class (SDR) - F
Power - Energy efficiency scale - A to G
Power - European Product Registry for Energy Labelling (EPREL) code - 2316993
Power - Power consumption (off) - 0.3 W
Power - Power consumption (standby) - 1.2 W
Power - Power consumption (typical) - 45 W
Power - Power supply type - External
Power adapter included Packaging content - Yes
Power consumption (off) Power - 0.3 W
Power consumption (standby) Power - 1.2 W
Power consumption (typical) Power - 45 W
Power supply type Power - External
Product colour Design - Black
ProductName - 40U990A-W
Product Net Weight - 14.106 kg
Remote control included Packaging content - No
Response time Display - 5 ms
Response time measurement type Display - GTG (Gray to Gray)
RMS rated power Multimedia - 10 W
Screen curvature rating Display - 2500R
Screen shape Display - Curved
ShortSummaryDescription - LG 40U990A-W, 101.6 cm (40"), 5120 x 2160 pixels, WUHD, 5 ms, Black
Stand included Packaging content - Yes
Summary - LG 40U990A-W. Display diagonal: 101.6 cm (40"), Display resolution: 5120 x 2160 pixels, HD type: WUHD, Response time: 5 ms, Native aspect ratio: 21:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). VESA mounting, Height adjustment. Product colour: Black
Swivelling Ergonomics - Yes
Tilt adjustment Ergonomics - Yes
Title - LG 40U990A-W computer monitor 101.6 cm (40") 5120 x 2160 pixels WUHD Black
Touchscreen Display - No
Unit Box Height - 0.2
Unit Box Length - 1.2
Unit Box Width - 0.53
Unit Calculated Volume - 0.1272 cubm
Unit Calculated Weight - 18 kg
Units per Pallet - 0
URL - https://www.lg.com/us/monitors/lg-40u990a-w-ultrafine-monitor
Vendor Homepage - https://www.lg.com/us/monitors/lg-40u990a-w-ultrafine-monitor
VESA Adaptive Sync support Performance - No
VESA mounting Ergonomics - Yes
Viewing angle, horizontal Display - 178 °
Viewing angle, vertical Display - 178 °
Wall mountable Ergonomics - Yes
Warranty - 24 months
WarrantyInfo - 1 Year Parts & Labor
Weight & dimensions - Depth (without stand) - 106.7 mm
Weight & dimensions - Depth (with stand) - 259.1 mm
Weight & dimensions - Height (without stand) - 419.1 mm
Weight & dimensions - Height (with stand) - 614.7 mm
Weight & dimensions - Weight (without stand) - 9.21 kg
Weight & dimensions - Weight (with stand) - 14.1 kg
Weight & dimensions - Width (without stand) - 947.4 mm
Weight & dimensions - Width (with stand) - 947.4 mm
Weight (without stand) Weight & dimensions - 9207 g
Weight (with stand) Weight & dimensions - 14106 g
Wi-Fi Network - No
Width (without stand) Weight & dimensions - 947.42 mm
Width (with stand) Weight & dimensions - 947.42 mm
DVI on digitaalinen standardi ja takaa korkean kuvanlaadun, mutta pistokkeen suuren koon ja standardin kyvyttömyyden kehittyä edelleen muutamien teknisten rajoitusten vuoksi tämä liitäntätyyppi on vähitellen menettämässä suosiotaan nykyaikaisille HDMI- ja DisplayPort-standardeille. 
