LG UltraFine 40U990A-W, LED monitor, curved, 5K, 40", HDR
$2,250.84 inc GSTLG 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
$2,250.84 inc GST
✓ In Stock - 1 available
✓ Free NZ Delivery
1 in stock (can be backordered)
- Allow 1–2 days for delivery
- Add 1–2 days if you are rural
- No collections

Description
Experience stunning visuals and enhanced productivity with the LG UltraFine 40U990A-W 40-inch monitor. With a native resolution of 5120 x 2160, this desktop monitor ensures vibrant colors and sharp details, making it ideal for professional design work and immersive gaming. The TFT technology combined with HDR capabilities provides a viewing experience with 1.06 billion colors and an image brightness of 450 cd/m2. The 21:9 aspect ratio and 2500R screen curvature enhance the visual field, allowing for an expansive workspace that maximizes efficiency.
The LG UltraFine monitor is designed with user convenience in mind. It features a built-in USB hub and KVM switch for seamless connectivity and control of multiple devices. The inclusion of USB-C, Thunderbolt 5, HDMI, and DisplayPort interfaces ensures compatibility with a variety of setups. Features such as Flicker-Free technology and Reader Mode promote eye comfort during prolonged usage. Additionally, the auto brightness adjustment and dynamic action sync keep visuals at their best, catering to different lighting conditions and gaming scenarios.
- 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
- 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.
What’s in the Box
- LG UltraFine 40U990A-W
- HDMI cable
- DisplayPort cable
- Thunderbolt 5 cable
- USB-C cable
- Software
Main Specifications
Product Description | LG UltraFine 40U990A-W – LED monitor – curved – 5K – 40″ – HDR |
Device Type | LED-backlit LCD monitor – 40″ |
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, swivel, 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 |
Documents
Extended Specifications
General
Display Type | LED-backlit LCD monitor / TFT active matrix |
|---|---|
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, KVM, 3-side virtually borderless design, Rich Bass |
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, swivel, tilt |
|---|---|
Tilt Angle | 5/+20 |
Swivel Angle | 40 |
Height Adjustment | 130 mm |
VESA Mounting Interface | 100 x 100 mm |
Miscellaneous
Features | Security lock slot (cable lock sold separately) |
|---|---|
Cables Included | 1 x HDMI cable 1 x DisplayPort cable 1 x Thunderbolt 5 cable 1 x USB-C cable |
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 (Typical) | 45 Watt |
Power Consumption Sleep | 1.2 Watt |
Power Consumption (Off Mode) | 0.3 Watt |
Software / System Requirements
Included Software | Dual Controller Software, LG Calibration Studio, 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 |
Only logged in customers who have purchased this product may leave a review.










Reviews
There are no reviews yet.