LG 40U990A-W computer monitor 100.8 cm (39.7") 5120 x 2160 pixels WUHD LCD Black
LG 40U990A-W computer monitor 100.8 cm (39.7") 5120 x 2160 pixels WUHD LCD Black está agotado y se enviará tan pronto como vuelva a estar disponible.
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.
| Display | |
|---|---|
| High frequency rate | 144 Hz |
| 3D | No |
| Display brightness (min) | 320 cd/m² |
| Display brightness | 400 cd/m² |
| Colour gamut | 99% |
| Colour gamut standard | DCI-P3 |
| High Dynamic Range (HDR) technology | DisplayHDR 600, HDR Effect, High Dynamic Range 10 (HDR10) |
| High Dynamic Range (HDR) supported | Yes |
| Display diagonal (metric) | 101 cm |
| Pixel density | 139 ppi |
| Pixel pitch | 0.1815 x 0.1815 mm |
| Response time (fast) | 5 ms |
| Display number of colours | 1.06 billion colours |
| Viewing angle, vertical | 178° |
| Viewing angle, horizontal | 178° |
| Maximum refresh rate | 120 Hz |
| Contrast ratio (typical) | 2000:1 |
| Aspect ratio | 32:9 |
| Screen curvature rating | 2500R |
| Screen shape | Curved |
| Response time measurement type | GTG (Gray to Gray) |
| Display brightness (typical) | 450 cd/m² |
| Backlight type | Edge-Lit |
| LED backlight | Yes |
| Panel type | Nano IPS |
| HD type | WUHD |
| Touchscreen | No |
| Display technology | LCD |
| Native aspect ratio | 21:9 |
| Display resolution | 5120 x 2160 pixels |
| Display diagonal | 100.8 cm (39.7") |
| Performance | |
|---|---|
| FPS counter | No |
| Low input lag | No |
| Brand specific technologies | Black Stabilizer |
| AMD FreeSync type | FreeSync Premium |
| AMD FreeSync | Yes |
| NVIDIA G-SYNC | No |
| Multimedia | |
|---|---|
| Audio Return Channel (ARC) | No |
| Adaptive Sound Pro | No |
| Multiroom | No |
| Built-in microphone | No |
| RMS rated power | 20 W |
| Number of speakers | 2 |
| Built-in camera | No |
| Built-in speaker(s) | Yes |
| Design | |
|---|---|
| Country of origin | China |
| Refurbished | No |
| Product colour | Black |
| Market positioning | Professional |
| Ports & interfaces | |
|---|---|
| Charging port type | USB Type-C |
| HDCP version | 2.2 |
| HDCP | Yes |
| Built-in KVM switch | Yes |
| Headphone out | Yes |
| DisplayPort version | 2.1 |
| DisplayPorts quantity | 1 |
| HDMI version | 2.1 |
| HDMI ports quantity | 2 |
| HDMI | Yes |
| USB Type-C downstream ports quantity | 4 |
| Number of USB Type-C upstream ports quantity | 1 |
| USB upstream port type | USB Type-C |
| USB required | No |
| Built-in USB hub | No |
| Network | |
|---|---|
| Ethernet LAN | Yes |
| Bluetooth | No |
| Ergonomics | |
|---|---|
| Tilt adjustment | Yes |
| Plug and Play | Yes |
| On Screen Display (OSD) | No |
| Picture-in-Picture | Yes |
| Swivelling | Yes |
| Height adjustment | Yes |
| Cable lock slot | No |
| Wall mountable | Yes |
| Panel mounting interface | 100 x 100 mm |
| VESA mounting | Yes |
| Power | |
|---|---|
| Energy efficiency scale | A to G |
| Power supply type | Internal |
| AC input frequency | 50/60 Hz |
| AC input voltage | 100 - 240 V |
| Power consumption (off) | 0.3 W |
| Power consumption (standby) | 1.2 W |
| Power consumption (typical) | 40 W |
| Energy consumption (HDR) per 1000 hours | 58 kWh |
| Energy consumption (SDR) per 1000 hours | 45 kWh |
| Energy efficiency class (HDR) | G |
| Energy efficiency class (SDR) | F |
| Packaging content | |
|---|---|
| Installation CD | No |
| Manual | Yes |
| Quick start guide | Yes |
| Remote control batteries included | No |
| Remote control included | No |
| Power adapter included | Yes |
| Cables included | DisplayPort, HDMI, Thunderbolt, USB Type-C |
| Swivel arm | No |
| Stand included | Yes |
| Weight & dimensions | |
|---|---|
| Weight (without stand) | 9.21 kg |
| Height (without stand) | 419.1 mm |
| Depth (without stand) | 106.7 mm |
| Width (without stand) | 947.4 mm |
| Weight (with stand) | 14.1 kg |
| Height (with stand) | 614.7 mm |
| Depth (with stand) | 259.1 mm |
| Width (with stand) | 947.4 mm |
| Packaging data | |
|---|---|
| Package type | Box |
| Package weight | 17.8 kg |
| Package height | 419.1 mm |
| Package depth | 200.7 mm |
| Package width | 1206.5 mm |
| Other features | |
|---|---|
| Picture-by-Picture (PbP) | Yes |
| DCI-P3 coverage | 99% |
-
Grade
-
Part Number
Brand New – This product is Brand New and in it’s original
packaging.
New - Open Box - This product is unused but the box has been opened.
New – No Box – This product is unused but doesn’t come with
the original box/packaging.
Refurbished – This product has been refurbished by ourselves
or by the manufacturer.
Excellent Used – This item is used, tested and fully working
but in like new condition. It may come with it’s original packaging or not,
please check the product description.
Good Used – This item is used, tested and fully working but
will show signs of cosmetic wear and tear. It may come with it’s original packaging
or not, please check the product description.
Parts – This item is sold just for parts, meaning it is
unworking or unable to serve it’s purpose. It may come with it’s original packaging
or not, please check the product description.
Brand New Products: All our Brand New products come with Manufaturer warranty. These can vary in length and it's important to check with the manufaturer of the product what warranty they provide and what is covered.
Used Products: All our used products come with 1 years warranty provided by us and some products may have manufaturer warranty.
Refurbished Products: With our refurbished products, we offer a free 3-month warranty which covers all software and hardware issues, that have not been influenced by the customer. There is also Manufactured Refurbished products which they will specify how long their warranty is.
Custom Gaming PCs: All our Custom PCs by default come with 3 years warranty. This includes parts and labour. You can also upgrade to 5 years warranty. Our warranty includes all hardware issues relating to the machine. If there is any faults, we will attempt to solve this remotely and if needed get the PC collected and back to base for repair.
Read more - Warranty Information




