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Overview

The LG 45GX900A-B OLED gaming monitor elevates your gameplay with intense immersion from its expansive curved screen and ultra-smooth motion performance. Its OLED technology delivers vibrant colour and deep contrast while screen-enhancing features optimize comfort and clarity for extended sessions.
  • 44.5 in curved OLED, 3440 x 1440 WQHD gaming monitor
  • 240Hz refresh rate and 0.03ms GTG response time for fluid action
This description was generated by AI and reviewed for accuracy.

LG 45" Ultrawide Curved UWQHD OLED Gaming Monitor (45GX900A-B) - G-Sync/FreeSync - 0.03ms GTG - 240Hz - HDR10

Model: 45GX900A-B
Web Code: 19597483
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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
  • External Power Adapter
  • HDMI Cable
  • Displayport Cable
  • USB-C Cable
What you need to know
  • 44.5 in curved OLED screen with 3440 x 1440 native WQHD resolution for immersive visuals
  • OLED display provides wide viewing angles and deep blacks for dramatic contrast
  • 240Hz refresh rate and 0.03ms GTG response time deliver smooth, lightning-fast gameplay
  • NVIDIA G-SYNC Compatible and AMD FreeSync Premium Pro reduce tearing and stutter
  • HDR10 and DisplayHDR True Black 400 support provide vivid highlights and lifelike scenes
Screen & Picture
  • 44.5 in curved OLED panel with 800R curve and 21:9 aspect ratio creates an immersive field of view
  • Up to 98.5% DCI-P3 colour coverage produces vibrant colours and rich detail
  • HDR10 and DisplayHDR True Black 400 enhance contrast and dynamic range for lifelike imagery
  • Factory colour calibrated and hardware calibration ready for accurate, realistic colour reproduction
  • 1.5M:1 contrast ratio achieves deep blacks and bright highlights for striking picture quality
  • 178-degree viewing angles maintain clear visuals from almost any position
  • Colour weakness setting adjusts screen hues to benefit users with colour vision deficiency
  • Reader mode adjusts brightness for comfortable reading
Motion & Gaming
  • 240Hz refresh rate and 0.03ms GTG response time enable ultra-smooth, fast-paced motion
  • AMD FreeSync Premium Pro and NVIDIA G-SYNC Compatible ensure tear-free, responsive visuals
  • VRR technologies including VESA Adaptive Sync match refresh to game frame rates
  • Dynamic Action Sync minimizes input lag for near-instant on-screen response
  • Black Stabilizer increases visibility in dark in-game environments
  • FPS Counter displays your current frame rate for gameplay monitoring
  • Crosshair feature improves aiming precision for shooters
Viewing Comfort
  • UL-verified flicker-free display helps reduce visual fatigue
  • Glare free screen minimizes reflections for comfortable viewing
  • Low blue light hardware solution platinum decreases exposure to blue light
Features
  • 2PBP (Picture-by-Picture) and PIP (Picture-in-Picture) allow viewing from multiple sources at once
  • Built-in speakers allow for audio playback without external equipment
Connections
  • Two HDMI, DisplayPort, USB-C with 65W power delivery, two USB-A v3.0, and four pole headphone out support flexible connectivity
Stand, Mounting & Dimensions
  • Height, tilt, and swivel adjustments make it easy to customize viewing position
  • Portrait rotation offers flexible set-up options
  • VESA mountable with 100 x 100mm pattern for arm or wall installation
Power & Efficiency
  • Smart energy saving feature helps reduce electricity usage during operation
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. Please contact the manufacturer directly for information about their availability guarantee.