LG UltraFine 40U990A-W
LED monitor | curved | 40" (39.7" viewable) | 5120 x 2160 5K @ 120 Hz | Nano IPS Black | 450 cd/m² | 2000:1 | DisplayHDR 600 | 5 ms | 2xThunderbolt 5, 2xHDMI, DisplayPort, 5 xUSB-C | speakers
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Main Specification
| Product Description | LG UltraFine 40U990A-W - LED monitor - curved - 5K - 40" - HDR |
|---|---|
| Device Type | LED-backlit LCD monitor - 40" |
| Energy Label QR Code URL | Https://eprel.ec.europa.eu/qr/2316993 |
| Energy Class | Class F |
| Curved Screen | Yes |
| Adaptive-Sync Technology | AMD FreeSync Premium |
| Daisy Chaining | Yes |
| Features | KVM Switch, USB Hub, USB PD 96 watt |
| Panel Type | Nano IPS Black |
| Aspect Ratio | 21:9 |
| Native Resolution | 5K 5120 x 2160 at 120 Hz |
| Pixel Pitch | 0.1815 mm |
| Brightness | 450 cd/m² |
| Contrast Ratio | 2000:1 |
| HDR Capable | HDR10 / DisplayHDR 600 |
| Response Time | 5 ms (grey-to-grey fast) |
| Colour Support | 1.06 billion colours |
| Colour Gamut | 99% DCI-P3 (CIE 1976) |
| Input Connectors | 2xThunderbolt 5, 2xHDMI, DisplayPort, 5 xUSB-C |
| Built-in Ethernet | Yes |
| Display Position Adjustments | Height, pivot (rotation), tilt |
| Voltage | AC 100-240 V (50/60 Hz) |
| Dimensions (WxDxH) - with stand | 94.77 cm x 26 cm x 61.43 cm |
| Weight | 14.1 kg |
| Compliant Standards | TUV Rheinland Eye Comfort Certification |
| Manufacturer Warranty | 1-year warranty |
General
| Display Type | LED-backlit LCD monitor / TFT active matrix |
|---|---|
| Energy Label QR Code URL | Https://eprel.ec.europa.eu/qr/2316993 |
| Energy Class | Class F |
| Energy Class (HDR) | Class G |
| Diagonal Size | 40" |
| Viewable Size | 39.7" |
| Curved Screen | Yes (2500R) |
| Adaptive-Sync Technology | AMD FreeSync Premium |
| Daisy Chaining | Yes |
| Built-in Devices | KVM Switch, USB Hub |
| USB Power Delivery | 96 watt |
| Panel Type | Nano IPS Black |
| Aspect Ratio | 21:9 |
| Native Resolution | 5K 5120 x 2160 at 120 Hz |
| Pixel Pitch | 0.1815 mm |
| Brightness | 450 cd/m² |
| Contrast Ratio | 2000:1 |
| HDR Format | HDR10 |
| HDR Certification | DisplayHDR 600 |
| Colour Support | 1.06 billion colours |
| Colour Gamut | 99% DCI-P3 (CIE 1976) |
| Response Time | 5 ms (grey-to-grey fast) |
| Horizontal Viewing Angle | 178 |
| Vertical Viewing Angle | 178 |
| Backlight Technology | LED backlight |
| Features | Flicker Free technology, Auto Brightness Adjustment, Smart Energy Saving technology, PIP support, PBP, Variable refresh rate (VRR), Super Resolution+, user defined key, auto input switch, HDR Effect, Color Weakness Mode, HW calibration, Reader Mode, Black Stabilizer, Dynamic Action Sync, daisy chain compatible, 3-side virtually borderless design |
| Dimensions (WxDxH) | 94.77 cm x 26 cm x 61.43 cm - with stand |
| Weight | 14.1 kg |
Audio
| Type | Speakers - stereo |
|---|---|
| Output Power / Channel | 10 watt |
Connectivity
| Interfaces | 2 x HDMI DisplayPort 2.1 LAN (RJ-45) Headphones (mini-jack) 2 x Thunderbolt 5 4 x USB-C downstream USB-C upstream 2 x USB downstream (Type A) |
|---|
Mechanical
| Display Position Adjustments | Height, pivot (rotation), tilt |
|---|---|
| Tilt Angle | 5/+20 |
| Rotation Angle | 40 |
| Height Adjustment | 130 mm |
| VESA Mounting Interface | 100 x 100 mm |
Miscellaneous
| Features | Security lock slot (cable lock sold separately) |
|---|---|
| Compliant Standards | TUV Rheinland Eye Comfort Certification |
| Security Slot Type | Kensington security slot |
Power
| Input Voltage | AC 100-240 V (50/60 Hz) |
|---|---|
| Power Consumption SDR (On mode) | 40 kWh/1000h |
| Power Consumption HDR (On mode) | 58 kWh/1000h |
| Power Consumption Sleep | 1.2 watt |
| Power Consumption (Off Mode) | 0.3 watt |
Software / System Requirements
| Included Software | Dual Controller Software, True Color Pro |
|---|
Dimensions & Weight
| Dimensions & Weight Details | With stand - width: 94.77 cm - depth: 26 cm - height: 61.43 cm - weight: 14.1 kg Without stand - width: 94.77 cm - depth: 10.63 cm - height: 41.98 cm - weight: 9.2 kg |
|---|
Dimensions & Weight (Shipping)
| Shipping Width | 120.6 cm |
|---|---|
| Shipping Depth | 20.1 cm |
| Shipping Height | 53.4 cm |
| Shipping Weight | 17.8 kg |
Manufacturer Warranty
| Service & Support | Limited warranty - 1 year |
|---|
Product features
Display quality
The monitor features a pixel pitch of 0.1815 mm, delivering clarity and detail, making it perfect for graphic designers and videographers.Adaptive-sync technology
Equipped with AMD FreeSync Premium, the monitor synchronizes frame rates to eliminate tearing and stuttering, providing a smooth gaming experience.Connectivity options
It includes several ports such as HDMI, DisplayPort, and multiple USB-C connections, allowing for easy device integration and expansion.Ergonomic adjustments
The monitor supports height, tilt, and pivot adjustments, ensuring optimal viewing angles and comfort during prolonged use.Energy-efficient design
With low power consumption and features like Smart Energy Saving technology, the monitor offers efficient performance without compromising quality.Key selling points
- 40-inch diagonal screen with a native resolution of 5120 x 2160
- Built-in USB hub and KVM switch for easy connectivity
- Color support for 1.06 billion colors with HDR10 capabilities
- Flicker-Free technology and Reader Mode for reduced eye strain
- Multiple input options including Thunderbolt 5 and HDMI
References
MPN: 40U990A-W.AEK
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