The LG UltraFine 40-inch curved Nano IPS Black display is designed for productivity and visual qua...The LG UltraFine 40-inch curved Nano IPS Black display is designed for productivity and visual quality, ideal for video editing and detailed creative work. It offers a multitasking-friendly screen that allows simultaneous viewing of multiple editing interfaces. With Nano IPS Black technology, DCI-P3 99% colour accuracy, and VESA DisplayHDR 600, the monitor delivers deep blacks, vivid highlights, and precise colour reproduction, making it suitable for colour-critical tasks. The curved design, coupled with TÜV 5-Star Eye Comfort certification, enhances immersion and minimizes eye strain during extended use. This monitor is a versatile workflow enhancer for creators and multitaskers, featuring LG Switch, Dual Controller, and Thunderbolt 5 for seamless multi-device management and 96W laptop charging. It also includes USB-C and USB-A ports, Auto Brightness, and built-in 10W speakers for optimal connectivity and immersive audio. For creators and gamers, it provides ergonomic comfort with adjustable tilt, height, and swivel, a 120Hz refresh rate for smooth visuals, and AMD FreeSync Premium Pro for tear-free performance.
The LG UltraFine 40" 5K Ultra HD Monitor is designed for creative professionals and multitaskers seeking a high-resolution display for demanding workflows. Its key benefit is providing exceptional visual clarity and extensive screen real estate, streamlining video editing, graphic design, and other detail-oriented tasks. One thing to keep in mind is the monitor's high resolution may require a powerful computer to ensure optimal performance. This guide will help you understand and make the most of your LG UltraFine monitor, from initial setup to advanced features.
All features
Colour
Black
Screen Size
40
Display Type
5K Ultra HD
Series
UltraFine
Model Part Number
40U990A-W
Brand
LG
Extended Product Information
FAQs
How do I adjust the monitor's height?
Gently lift or lower the monitor to your desired height. The stand is designed to allow for height adjustment.
Can I connect multiple devices to the monitor?
Yes, the monitor has multiple ports, including Thunderbolt™ 5, HDMI, and DisplayPort, allowing you to connect various devices simultaneously.
What is the refresh rate of the monitor?
The monitor has a maximum refresh rate of 120Hz.
Does the monitor have built-in speakers?
Yes, it has built-in dual 10W speakers.
Is the monitor VESA mount compatible?
Yes, it supports VESA mounting with a 100 x 100 mm pattern.
What is the warranty period?
LG provides a standard warranty, please refer to the product documentation for the specific terms.
How do I access the monitor's settings?
Use the buttons on the bottom of the monitor to access the on-screen display (OSD) menu.
Troubleshooting
Monitor doesn't turn on.
Check the power connection and ensure the power outlet is working. Also, verify that the power button is pressed correctly.
No image on the screen.
Check the video cable connection (Thunderbolt™ 5, HDMI, or DisplayPort). Ensure the source device is powered on. Try a different cable.
Poor image quality.
Adjust the monitor's display settings (brightness, contrast, sharpness) through the on-screen display (OSD) menu. Make sure the resolution is set correctly in your computer's display settings.
Audio not working.
Check the audio output settings on both the monitor and your computer. Ensure the volume is not muted. If using Thunderbolt™ 5, check the audio settings in your computer's audio preferences.
Screen flickering.
Try a different refresh rate. Ensure your graphics card drivers are up to date.
USB-C ports not working.
Make sure the USB-C cable is connected properly and that the connected device is powered on. Check that your computer supports USB-C output.
Pros and Cons
Pros
High resolution and screen real estate increase productivity.
Excellent color accuracy and contrast for professional creative work.
Thunderbolt™ 5 connectivity simplifies connections and offers fast data transfer.
Ergonomic design promotes comfortable use.
Integrated speakers provide convenient audio output.
AMD FreeSync Premium Pro enhances gaming and video playback.
Cons
High resolution may require a powerful computer to run smoothly.
Curved screen may not be ideal for all users or all types of content.
Price point may be higher compared to standard monitors.
Some users may prefer a flat screen.
May require specific cables for optimal performance (Thunderbolt™ 5).
No built-in webcam.
Setup, Compatibility & Care
Initial Setup:
Connect the monitor to your computer using the Thunderbolt™ 5, HDMI, or DisplayPort cable (included).
Plug in the power adapter.
Turn on the monitor and your computer.
Your computer should automatically detect the monitor. If not, go to your display settings to configure it.
Compatibility:
The monitor is compatible with both macOS and Windows operating systems.
Ensure your computer's graphics card supports the monitor's resolution and refresh rate.
Thunderbolt™ 5 provides the best performance and functionality.
Care Instructions:
Clean the screen with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners.
Do not place heavy objects on the monitor or block the ventilation holes.
Adjust the monitor's settings to optimize image quality and reduce eye strain.