LG 40U990A-W
5120 x 2160 pixels, 39.70"More than 10 pieces in stock
Product details
The LG 40U990A-W is a state-of-the-art Curved UltraWide Monitor designed specifically for users who value comprehensive visibility and detail fidelity. With an impressive screen diagonal of 40 inches and a 5K2K resolution, this monitor delivers exceptionally clear and vibrant visuals, even with complex content. The Nano IPS Black Panel ensures deeper blacks and a wider color gamut, while the curved design supports natural eye movement and creates a pleasant working environment. The monitor is ideal for multitasking applications, as the 21:9 aspect ratio provides a broad workspace. Additionally, HDR10 and DisplayHDR 600 technology enhance image quality, especially for color-critical tasks. With smart features like automatic brightness adjustment and an integrated KVM switch, using multiple devices with a single keyboard and mouse becomes effortless.
- Nano IPS Black Panel for deeper blacks and a wider color gamut
- Automatic brightness adjustment based on the input signal
- Integrated KVM switch for controlling multiple devices with one keyboard and mouse
- Daisy-chain function for building multi-monitor systems
- High color space coverage of 99% DCI-P3 for precise color representation.
Monitor type | Curved monitor |
Display resolution | 5K |
Display technology | LCD |
Refresh rate | 120 Hz |
Monitor equipment | HDR functionality, Integrated loudspeakers, Integrated USB hub, KVM Function, Slot for Kensington lock |
Video connections | DisplayPort (1x), HDMI (2x) |
USB ports | Thunderbolt 5, USB-A, USB-C |
Documents | Technical data sheet.pdf |
Item number | 61922195 |
Manufacturer | LG |
Category | Monitor |
Manufacturer No. | 40U990A-W.AEU |
Release date | 9.9.2025 |
Sales rank in Category Monitor | 350 of 2253 |
Colour | Black |
Exact colour description | Black |
Monitor type | Curved monitor |
Display size (inches) | 39.70" |
Screen size (cm) | 100.80 cm |
Image resolution | 5120 x 2160 pixels |
Display resolution | 5K |
Pixel density | 139 ppi |
Pixel pitch | 0.18 mm |
Display | LCD |
Display technology | LCD |
Panel | IPS |
Panel technology | IPS |
Refresh rate | 120 Hz |
Aspect ratio | 21:9 |
Screen surface | Anti-glare |
Contrast ratio | 2000:1 |
Response time (grey-to-grey) | 5 ms |
Brightness | 450 cd/m² |
Colour depth | 10 bits |
Colour space coverage | DCI-P3: 99%. |
Viewing angle (H) | 178° |
Viewing angle (V) | 178° |
Screen curvature | 2500R |
Monitor equipment | HDR functionality, Integrated loudspeakers, Integrated USB hub, KVM Function, Slot for Kensington lock |
Connectivity | Ethernet, HDMI, USB |
Touch | Without touch function |
Sync-Technology | AMD Freesync Premium |
HDR Certification | Vesa DisplayHDR 600 |
Adjustability | Height-adjustable, Pivoting, Tiltable |
VESA wall mount | 100 x 100 mm |
Video connections | DisplayPort (1x), HDMI (2x) |
HDMI version | 2.1 |
DisplayPort version | 2.1 |
USB ports | Thunderbolt 5, USB-A, USB-C |
Exact USB ports | Thunderbolt 5 (2x), USB-A 3.2 Gen 2 (2x), USB-C 3.2 Gen 2 (4x) |
Audio Connections | Jack 3.5mm Line Out (1x) |
Network connections | RJ45 (1x) |
USB Type C Power supply | 96 W |
Power consumption | 45 W |
Power consumption (standby) | 1.20 W |
Power consumption (Off) | 0.30 W |
Energy efficiency class | F |
Country of origin | China, Japan |
CO₂ emissions | 738,82 kg |
Climate contribution | EUR 18,37 |
Scope of delivery | DisplayPort cable, HDMI cable, Thunderbolt Cable, USB-C cable |
Width | 947.42 mm |
Length | 259.08 mm |
Height | 614.68 mm |
Weight | 14.10 kg |
Product Safety |
Length | 118 cm |
Width | 50 cm |
Height | 20 cm |
Weight | 17.40 kg |
30-day right of return
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Monitor» category have a defect within the first 24 months?
Source: Galaxus- 17.Samsung1,4 %
- 19.ASUS1,7 %
- 19.LG1,7 %
- 21.MSI1,9 %
- 22.LC-Power2 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 4.Dell3 days
- 4.iiyama3 days
- 4.LG3 days
- 7.Acer4 days
- 7.ASUS4 days
Return rate
How often is a product of this brand in the «Monitor» category returned?
Source: Galaxus- 16.LC-Power3,8 %
- 17.Xiaomi4,1 %
- 18.LG4,2 %
- 19.ASUS4,6 %
- 19.Verbatim4,6 %