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Overview

Level up your gaming with the LG 34GX900A-B, a 34-inch curved OLED monitor designed for ultra-smooth, immersive play. WQHD resolution brings sharp detail, while an ultra-fast 240Hz refresh rate and 0.03ms response time keep you competitive in every match. Enjoy seamless visuals and vivid colours with G-SYNC, FreeSync, and DisplayHDR True Black 400.
  • 34 in. curved OLED with WQHD resolution for an immersive gaming field of view
  • 240Hz refresh rate and 0.03ms response time for ultra-smooth fast-paced gaming
This description was generated by AI and reviewed for accuracy.

LG 34" Ultrawide Curved 1440p WQHD OLED Gaming Monitor (34GX900A-B) - G-Sync/FreeSync - 0.03ms GTG - 240Hz

Model: 34GX900A-B
Web Code: 19407380
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Return Policy

30 days to return or exchange

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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 and Stand
  • External Power (Adapter with cord)
  • HDMI Cable
  • DisplayPort Cable
  • USB-C Cable
What you need to know
  • 34 in. curved OLED screen with 3440 x 1440 WQHD native resolution
  • OLED panel provides brilliant colour, deep blacks, and wide viewing angles
  • 240Hz maximum refresh rate for smoother-looking motion in games
  • G-SYNC Compatible, VESA Adaptive Sync, and FreeSync Premium Pro enabled variable refresh rate
  • DisplayHDR True Black 400 support for deeper blacks and improved highlight detail
Screen & Picture
  • 34-inch curved OLED display with WQHD (3440 x 1440) resolution and 21:9 aspect ratio creates an expansive and detailed viewing experience for gaming, multitasking, and media
  • DCI-P3 98.5% colour gamut delivers vibrant, true-to-life colour for immersive visuals in games and media
  • DisplayHDR True Black 400 presents deep blacks and bright highlights for clarity in dark scenes
  • Micro Lens Array+ technology increases SDR brightness by up to 37.5%, enhancing light efficiency
  • Colour calibrated in factory for accurate, lifelike colour out of the box
  • 178-degree viewing angles provide consistent colours and clarity from nearly any position
  • Colour weakness mode assists users with colour vision deficiency
Motion & Gaming
  • 240Hz refresh rate and 0.03ms (GtG) response time deliver ultra-smooth, blur-free motion for fast-paced gaming
  • Dynamic Action Sync reduces input lag for a more responsive gaming experience
  • NVIDIA G-SYNC Compatible, VESA Certified AdaptiveSync, and AMD FreeSync Premium Pro help minimize screen tearing, stuttering, and input lag
  • VESA Certified AdaptiveSync dynamically matches the monitor refresh rate with your GPU’s frame output for smoother gameplay
Viewing Comfort
  • Reader mode reduces blue light, helping to create optimal reading conditions during extended sessions
Features
  • PBP (Picture-by-Picture) and PIP (Picture-in-Picture) let you view content from two sources at once, improving multitasking
  • Built-in speakers provide audio without extra equipment
  • Sleek L-stand design helps save desk space and adds a modern look
Connections
  • Two HDMI 2.3, one DisplayPort, one USB-C with 65W power delivery, two USB-A v3.0, and a 4-pole headphone out offer versatile connection options
Stand, Mounting & Dimensions
  • Height, tilt, and swivel adjustments let you find a comfortable viewing angle
  • VESA mountable (100 x 100) for flexible installation options
This description was generated by AI and reviewed for accuracy.

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 .