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 performance
- See sharper, work smarter—5K2K clarity for design, editing, and visual precision
- A wide 5K2K display built for creative precision and focused workflows
- Nano IPS Black and HDR 600 deliver deep blacks, vivid color, and contrast
- From bold to subtle, up to 99% DCI-P3 ensures impeccable color in every project
- 2000:1 contrast ratio delivers deeper blacks and remarkable visual depth
- Thunderbolt™ 5 powers fast, stable 5K2K production with 96W charging
- Connect two monitors and a laptop with a clean, single-cable daisy chain setup
Product Details
Data sheet
- Garantija
- 24
- Category Code
- LC3
- Unit Box Height
- 0.2
- Unit Box Length
- 1.2
- Unit Box Width
- 0.53
- Vendor Homepage
- https://www.lg.com/us/monitors/lg-40u990a-w-ultrafine-monitor
- MODEL
- 40U990A
- Product Net Weight
- 14.106 kg
- Unit Calculated Weight
- 18 kg
- Unit Calculated Volume
- 0.1272 cubm
- CnCode
- 85285291
- Energy Efficiency (EPREL Registration Number)
- 2316993
- Energy Efficiency (EPREL Version Number)
- 1
- Energy Efficiency (Data Sheet (Link))
- https://eprel.ec.europa.eu/api/product/2316993/fiches?language EN
- Energy Efficiency (Energy efficiency class)
- F
- Summary
- LG 40U990A-W. Display diagonal: 101.6 cm (40" ), Display resolution: 5120 x 2160 pixels, HD type: WUHD, Native aspect ratio: 21:9, Viewing angle, horizontal: 178° , Viewing angle, vertical: 178° . Built-in speaker(s). VESA mounting, Height adjus
- Packaging data (Package width)
- 1206.5 mm
- Packaging data (Package depth)
- 200.66 mm
- Packaging data (Package height)
- 419.1 mm
- Packaging data (Package weight)
- 17780 g
- Packaging content (Cables included)
- DisplayPort/HDMI/Thunderbolt/USB Type-C
- Display (Display diagonal)
- 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 (Native aspect ratio)
- 21:9
- Display (Screen shape)
- Curved
- Display (Viewing angle, horizontal)
- 178
- Display (Viewing angle, vertical)
- 178
- Ports & interfaces (HDMI ports quantity)
- 2
- Network (Ethernet LAN)
- Yes
- Design (Product colour)
- Black
- 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
- Weight & dimensions (Depth (with stand))
- 259.08 mm
- Weight & dimensions (Depth (without stand))
- 106.68 mm
- Weight & dimensions (Height (with stand))
- 614.68 mm
- Weight & dimensions (Height (without stand))
- 419.1 mm
- Weight & dimensions (Weight (with stand))
- 14106 g
- Weight & dimensions (Width (with stand))
- 947.42 mm
- Weight & dimensions (Width (without stand))
- 947.42 mm
- Weight & dimensions (Weight (without stand))
- 9207 g
- Packaging data (Package type)
- Box
- Power (AC input frequency)
- 50/60 Hz
- Power (AC input voltage)
- 100 - 240 V
- Performance (AMD FreeSync)
- Yes
- Other features (Country of origin)
- China
- Power (Power consumption (off))
- 0.3 W
- Performance (AMD FreeSync type)
- FreeSync Premium
- Performance (NVIDIA G-SYNC)
- No
- Display (Colour gamut standard)
- DCI-P3
- Display (Contrast ratio (typical))
- 2000:1
- Display (DCI-P3 coverage)
- 99 %
- Display (Display brightness (typical))
- 450 cd/m
- Display (Maximum refresh rate)
- 120 Hz
- Display (Panel type)
- Nano IPS
- Display (Pixel pitch)
- 0.1815 x 0.1815 mm
- Display (Response time measurement type)
- GTG (Gray to Gray)
- Display (Touchscreen)
- No
- Multimedia (Built-in camera)
- No
- Multimedia (Built-in speaker(s))
- Yes
- Ports & interfaces (Built-in USB hub)
- No
- Ports & interfaces (DisplayPort version)
- 2.1
- Ports & interfaces (DisplayPorts quantity)
- 1
- Ports & interfaces (HDMI)
- Yes
- Ports & interfaces (Headphone out)
- Yes
- Ergonomics (Cable lock slot)
- No
- Ergonomics (Height adjustment)
- Yes
- Ergonomics (Panel mounting interface)
- 100 x 100 mm
- Ergonomics (Tilt adjustment)
- Yes
- Ergonomics (VESA mounting)
- Yes
- Display (High Dynamic Range (HDR) supported)
- Yes
- Display (High Dynamic Range (HDR) technology)
- DisplayHDR 600/HDR Effect/High Dynamic Range 10 (HDR10)
- Power (Power supply type)
- External
- Ports & interfaces (Audio input)
- Yes
- Ergonomics (Swivelling)
- Yes
- Ports & interfaces (Number of USB Type-C upstream ports quantity)
- 4
- Display (Screen curvature rating)
- 2500R
- Other features (Brand specific technologies)
- Black Stabilizer
- Ergonomics (Picture-in-Picture)
- Yes
- Display (Pixel density)
- 139 ppi
- Other features (Picture-by-Picture (PbP))
- Yes
Quick Compare
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Dell | LCD UltraSharp Monitor | U4924DW | 49 " | IPS | 5K Dual QHD | 32:9 | 60 Hz | 5 ms | 5120 x 1440 | HDMI ports quantity 2 |
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Availability |
|
|
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Price |
€1,284.30
|
€1,284.62
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€1,287.59
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€1,289.34
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Description |
Dell | LCD UltraSharp Monitor | U4924DW | 49 " | IPS | 5K Dual QHD | 32:9 | 60 Hz | 5 ms | 5120 x 1440 | HDMI ports quantity 2 | Silver/Black | |||
Colour of product |
Silver/Black | |||
Plug and Play |
Yes | |||
Mac operating systems supported |
Yes | |||
Warranty |
36 month(s) | |||
Producer product name |
U4924DW | |||
Net weight |
16.30 kg | |||
Gross weight |
20.40 kg | |||
WEEE tax |
Yes | |||
Packing quantity |
1.00 pc(s) | |||
Volume (m3) |
0.10 m | |||
Tare weight (kg) |
4.10 kg | |||
Gross depth (mm) |
815.00 mm | |||
Gross width (mm) |
305.00 mm | |||
Gross height (mm) |
415.00 mm | |||
WEE classification |
CL109:2:2017-04-01 | |||
Paper/Pasteboard |
3500.00 g | |||
Embeeded battery |
No | |||
Windows operating systems supported |
Yes | |||
Width |
1488 mm | |||
Height |
908 mm | |||
Depth |
86 mm | |||
Plastic (No PET) |
600.00 g | |||
Weight |
34.7 kg | |||
Producer product family |
LCD UltraSharp Monitor | |||
Package depth |
475 mm | 1013 mm | ||
Package height |
300 mm | 185 mm | ||
Package width |
1290 mm | 1628 mm | ||
Package weight |
19.4 kg | 41.5 kg | ||
Cables included |
DisplayPort | AC | USB Type-C to USB Type-C | |
Storage relative humidity (H-H) |
10 - 90% | |||
Manual |
Yes | |||
Operating temperature (T-T) |
0 - 40 °C | 0 - 35 °C | ||
Operating relative humidity (H-H) |
20 - 80% | 20 - 80% | ||
Storage temperature (T-T) |
-20 - 60 °C | -20 - 60 °C | ||
Built-in microphone |
Yes | |||
RoHS compliance |
Y | |||
LED indicators |
Stand-by | |||
Bluetooth |
Yes | |||
Power supply type |
Internal | Internal | ||
Microphone in |
Yes | |||
Quick start guide |
Yes | Yes | ||
Palette Qty |
8 pc(s) | |||
Audio output |
Yes | |||
Mean time between failures (MTBF) |
70000 h | |||
DVI-D ports quantity |
1 | |||
HDMI ports quantity |
2 | 4 | 1 | 2 |
DisplayPorts quantity |
1 | 1 | 1 | |
Display technology |
LCD | Direct-LED | LCD | |
Wi-Fi |
Yes | |||
Operating system installed |
Android | |||
Display diagonal |
124 cm (48.8") | 165.1 cm (65") | 68.6 cm (27") | 49 " |
Display |
5120 x 1440 | |||
Operating system version |
Android 14 | |||
Touch technology |
Multi-touch | |||
Backlight type |
W-LED | Direct LED | W-LED | |
USB ports quantity |
4x USB Type-A downstream 2x USB Type-C downstream 1x USB Type-A downstream | |||
Built-in camera |
Yes | No | ||
USB 2.0 ports quantity |
1 | |||
VGA (D-Sub) ports quantity |
1 | |||
LED backlight |
Yes | Yes | ||
Power consumption (max) |
159 W | |||
Power consumption (typical) |
46.1 W | 135 W | 35.7 W | |
HDCP |
Yes | Yes | ||
Display brightness |
420 cd/m² | |||
Response time |
4 ms | 6.5 ms | 16 ms | 5 ms |
HD type |
Dual QHD | Quad HD | 5K Dual QHD | |
Contrast ratio (typical) |
3000:1 | 5000:1 | 1000:1 | 2000:1 |
Viewing angle, horizontal |
178° | 178° | 178° | 178 |
Viewing angle, vertical |
178° | 178° | 178° | 178 |
Native aspect ratio |
32:9 | 16:9 | ||
Built-in speaker(s) |
Yes | Yes | No | Yes |
TV tuner integrated |
No | |||
VESA mounting |
Yes | Yes | Yes | Yes |
Swivelling |
Yes | Yes | Yes | |
Tilt adjustment |
Yes | Yes | Yes | |
Tilt angle |
-5/21 | |||
Height adjustment |
YES | YES | YES | |
Cable lock slot |
Yes | Yes | ||
Horizontal scan range |
30 - 140 kHz | |||
Vertical scan range |
48 - 75 Hz | |||
Viewable size, horizontal |
119.2 cm | 59.7 cm | ||
Viewable size, vertical |
33.5 cm | 33.6 cm | ||
DDC/CI |
Yes | |||
USB hub version |
3.2 Gen 1 (3.1 Gen 1) | 2.0 / 3.2 Gen 1 (3.1 Gen 1) | ||
Number of upstream ports |
2 | 2 | ||
USB Type-A downstream ports quantity |
2 | 4 | ||
RMS rated power |
6 W | |||
NVIDIA G-SYNC |
No | No | ||
Swivel angle range |
-30 - 30° | 0 - 344° | ||
Pivot |
YES | YES | ||
Pivot angle |
-90 - 90° | |||
On Screen Display (OSD) languages |
German | English | ||
Power consumption (standby) |
0.8 W | 0.5 W | 0.5 W | |
Width (with stand) |
1193 mm | 638 mm | ||
Depth (with stand) |
268 mm | 265 mm | ||
Height (with stand) |
586 mm | 404.1 mm | ||
Panel type |
VA | VA | IPS | IPS |
Display surface |
Anti-glare | |||
Aspect ratio |
16:9 | 32:9 | ||
Maximum refresh rate |
75 Hz | 60 Hz | 60 Hz | |
HDMI version |
2.0 | |||
DisplayPort version |
1.4 | |||
Other operating systems supported |
Chrome | |||
Contrast ratio (dynamic) |
80000000:1 | |||
VESA mounting interfaces |
100 x 100 200 x 100 mm | |||
Number of speakers |
2 | |||
DVI port |
Yes | |||
HDMI |
Yes | Yes | ||
Energy efficiency class |
G | |||
Touchscreen |
No | No | No | |
Display sRGB |
Yes | |||
Display number of colours |
1.07 billion colours | 1.07 billion colours | 1.073 billion colours | |
Pixel pitch |
0.2328 x 0.2328 mm | 0.233 x 0.233 mm | ||
Pixel density |
109 ppi | 109 ppi | ||
Display diagonal (metric) |
124 cm | |||
Ethernet LAN (RJ-45) ports |
2 | Yes | ||
USB-C |
Yes | |||
USB-C power delivery |
90W | |||
USB Type-C downstream ports quantity |
1 | |||
USB upstream port type |
USB Type-C | USB Type-B | ||
Ethernet LAN data rates |
1000 Mbit/s | |||
Ethernet LAN |
Yes | Yes | ||
AC input voltage |
100 - 240 V | 100 - 240 V | 100 - 240 V | |
Cable lock slot type |
Kensington | Kensington | ||
Power consumption (PowerSave) |
39 W | |||
AC input frequency |
50/60 Hz | 50 - 60 Hz | 50/60 Hz | |
Supported graphics resolutions |
2560 x 1440 | |||
RS-232C |
Yes | |||
Operating time |
24 h | |||
Digital horizontal frequency |
15 - 89 kHz | |||
Operating altitude |
0 - 3658 m | |||
On Screen Display (OSD) |
Yes | Yes | ||
Supported video modes |
480i | |||
Stand included |
Yes | Yes | ||
Colour depth |
8 bit | 10 bit | ||
Wall mountable |
Yes | |||
Screen shape |
Curved | Flat | ||
Built-in USB hub |
Yes | Yes | ||
Non-operating altitude |
3658 - 12192 m | |||
Feet colour |
Black | Black | ||
Heavy metals free |
Hg (mercury) | |||
Product colour |
Black | Black | Black | |
Market positioning |
Business | Photo editing | ||
Energy consumption (SDR) per 1000 hours |
43 kWh | 35.7 kWh | ||
Energy efficiency class (SDR) |
F | G | ||
Width (without stand) |
1193 mm | 638 mm | ||
Weight (with stand) |
15.2 kg | 10.1 kg | ||
Height (without stand) |
373 mm | 378.2 mm | ||
Depth (without stand) |
164 mm | 75 mm | ||
Flicker-free technology |
Yes | Yes | ||
AMD FreeSync |
No | No | ||
Low Blue Light technology |
Yes | |||
Display resolution |
5120 x 1440 pixels | 3840 x 2160 pixels | 2560 x 1440 pixels | |
Display brightness (typical) |
450 cd/m² | 350 cd/m² | ||
Digital vertical frequency |
23 - 61 Hz | |||
Surface hardness |
3H | |||
Tilt angle range |
-5 - 15° | -5 - 35° | ||
Panel mounting interface |
100 x 100 mm | 600 x 400 | 100 x 100 mm | |
Harmonized System (HS) code |
85285210 | |||
Sustainability certificates |
EPEAT | |||
Weight (without stand) |
11.6 kg | 6.5 kg | ||
HBR3 support |
Yes | |||
Hardware calibration |
Yes | |||
sRGB coverage (typical) |
119% | 100% | ||
High Dynamic Range (HDR) supported |
Yes | |||
Energy efficiency scale |
A to G | A to G | ||
Anti-glare screen |
Yes | Yes | ||
Screen curvature rating |
1800R | |||
Energy efficiency class (HDR) |
G | Not available | ||
Energy consumption (HDR) per 1000 hours |
82 kWh | |||
Dynamic contrast ratio marketing name |
SmartContrast | |||
High Dynamic Range (HDR) technology |
DisplayHDR 400 | |||
NTSC coverage (typical) |
97% | |||
Number of OSD languages |
21 | |||
HDCP version |
1.4/2.2 | |||
VESA Adaptive Sync support |
Yes | |||
Number of USB Type-C upstream ports quantity |
1 | 1 | ||
Adobe RGB coverage |
99% | |||
Front bezel colour |
Black | |||
Recyclable packaging material |
100% | |||
Exterior finish type |
Textured | |||
DCI-P3 coverage |
95% | |||
Fast charging |
Yes | |||
Doesn't contain |
Mercury | |||
Component video sync |
Separate sync | |||
EasyRead mode |
Yes | |||
Picture-in-Picture |
Yes | |||
Number of USB Type-B upstream ports quantity |
1 | 1 | ||
Picture-by-Picture (PbP) |
Yes | |||
USB Type-C DisplayPort Alternate Mode |
Yes | Yes | ||
USB Power Delivery up to |
100 W | 60 W | ||
Haze rate |
25% | |||
Regulatory Approvals |
CB; CE Mark; FCC Class B; ICES-003; CU-EAC; EAEU RoHS; TUV Ergo; TUV/GS; TUV Eyesafe certified; cETLus | |||
LowBlue mode |
Yes | |||
Picture enhancement |
SmartImage | |||
Sustainability compliance |
Yes | |||
Warranty period |
5 year(s) | |||
Remote control included |
Yes | |||
Audio out (mini jack) |
1 | |||
Audio in (mini jack) |
Yes | |||
Number of microphones |
1 | |||
Touchscreen type |
Infrared | |||
Fast charging technology |
Power Delivery | |||
Glass hardness |
Mhos 7 | |||
Glass thickness |
3.2 mm | |||
Number of simultaneous touchpoints |
50 | |||
Built-in WiFi |
Yes | |||
High frequency rate |
60 Hz | |||
Maximum RAM supported |
8 GB | |||
Certificates |
CE | |||
Waste Electrical and Electronic Equipment (WEEE) compliance |
Yes | |||
VESA mount included |
Yes | |||
OPS slot |
1 | |||
USB Touch ports quantity |
2 | |||
Megapixel (approx.) |
5 MP | |||
Post-consumer recycled plastic |
85% | |||
Philips SmartUniformity |
93 - 105% | |||
Delta E |
2 | |||
USB Type-C ports quantity |
2 | |||
Number of USB 3.0 ports |
4 | |||
Built-in KVM switch |
Yes | Yes | ||
Handle included |
Yes | |||
Wake-on-LAN |
Yes | |||
Colour gamut standard |
sRGB | sRGB | ||
Producer |
Dell | |||
Available sizes |
86' | |||
Compliance certificates |
RoHS | RoHS | ||
EDLA certificate |
YES | |||
Felt pens included |
Yes | |||
USB Power Delivery (USB PD) |
Yes | Yes | ||
Adjustable height (max) |
15 cm | 15.5 cm | ||
Look-up table (LUT) bit depth |
16 | |||