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Overview

Get ready for next-level immersion with the LG 40-inch gaming monitor. Featuring a curved LED display with 5K resolution and a 21:9 aspect ratio, you'll feel like you're inside the gaming world. With a 5ms response time and 120Hz refresh rate, you'll enjoy smooth visuals, while AMD FreeSync Premium Pro prevents screen tearing for seamless gameplay.

LG 40" 5K 120Hz 5ms GTG Curved IPS LED FreeSync Gaming Monitor (40U990A-W) - White

Model: 40U990A-W
Web Code: 19458514
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Manufacturer's Warranty

Check with the manufacturer for details or add Best Buy Protection for extra coverage.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • LG Monitor
  • HDMI cable
  • Displayport cable
  • Thunderbolt cable
  • USB-C cable
  • 40-inch LED display with 5K (5120 x 2160) resolution delivers stunningly sharp visuals and captivating viewing experience
  • 21:9 aspect ratio provides an exceptionally immersive viewing experience for both gaming and entertainment content
  • Curved design enhances immersion by gently wrapping the display around your field of view, minimizing head and eye movement and helping reduce eye strain
  • 5ms response time and 120Hz refresh rate make fast action look smooth and clear for gaming and videos
  • AMD FreeSync Premium Pro eliminates screen tearing and stuttering, delivering smooth gameplay and seamless high-frame-rate content creation
  • Nano IPS Black technology provides deep colours and strong contrast, making it ideal for video editing and photography, especially in dark or low-light settings
  • 99% DCI-P3 colour accuracy and VESA DisplayHDR 600 deliver bright highlights and deep shadows for clear, true-to-life visuals
  • 178-degree wide viewing angle both horizontally (R/L) and vertically (U/D) ensures consistent, clear visuals from almost any position
  • Black Stabilizer enhances visibility in dark scenes, allowing gamers to easily spot enemies and details
  • Dynamic Action Sync (DAS) reduces input lag, allowing for fast and responsive gameplay
  • TUV five-star eye comfort certification reduces eye strain, making it easy to work or game for extended periods without discomfort
  • Live colour low blue light reduces eye strain by minimizing harmful blue light while maintaining vibrant, natural colours for comfortable, extended viewing
  • Flicker safe feature minimizes eye fatigue during prolonged use
  • Auto brightness automatically adjusts the screen for the best visibility, helping to reduce eye strain
  • 2PBP (Picture-by-Picture) and PIP (Picture-in-Picture) allow you to multitask efficiently by displaying content from two sources simultaneously on one screen
  • Two rich bass 10W speakers enhances your gaming immersion with superior audio
  • LG Switch and Dual Controller allow seamless management and control of multiple devices, enabling streamlined workflow
  • Smart energy saving reduces power consumption without compromising display performance
  • Two HDMI, one DisplayPort, Thunderbolt with 96W Power Delivery, USB-C (1 up, 4 down), two USB-A, KVM, RJ-45, and four-pole headphone out provide versatile connectivity options

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Information about the manufacturer’s availability guarantee can be found .