45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor

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LG 45GX900A-B UltraGear OLED Gaming Monitor with curved display showing vibrant purple graphics and UltraGear logo on stand - Front View
45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor 45GX900A-B
45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor
45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor
Premier Deal
LG 45GX900A-B UltraGear OLED Gaming Monitor with curved display showing vibrant purple graphics and UltraGear logo on stand - Front View
Premier Deal
LG 45GX900A-B UltraGear OLED Gaming Monitor with curved display showing vibrant purple graphics and UltraGear logo on stand - Front View
LG 45GX900A-B UltraGear OLED Gaming Monitor with curved display showing vibrant purple graphics and UltraGear logo on stand - Front View
45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor 45GX900A-B
45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor
45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor

45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor

45GX900A-B
LG 45GX900A-B UltraGear OLED Gaming Monitor with curved display showing vibrant purple graphics and UltraGear logo on stand - Front View
45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor 45GX900A-B
45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor
45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor
Premier Deal
LG 45GX900A-B UltraGear OLED Gaming Monitor with curved display showing vibrant purple graphics and UltraGear logo on stand - Front View
Premier Deal
LG 45GX900A-B UltraGear OLED Gaming Monitor with curved display showing vibrant purple graphics and UltraGear logo on stand - Front View
LG 45GX900A-B UltraGear OLED Gaming Monitor with curved display showing vibrant purple graphics and UltraGear logo on stand - Front View
45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor 45GX900A-B
45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor
45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor

Key features

  • 45” UltraGear OLED: a 21:9 curved WQHD display that’s built for battle
  • Size matters in OLED gaming. A 45" 21:9 screen is 12% larger than a 49" 32:9 display
  • Outrageous OLED gaming speed at up to 240Hz and 0.03ms response time
  • Seamless frame sync with FreeSync™ Premium Pro and G-SYNC® for stutter-free gaming.
  • Stunning and bright OLED visuals with rich color, deep blacks, and 1.5M:1 contrast
  • The 45" UltraGear OLED's steep and dramatic 800R curve surrounds you in the action
  • Console or PC connectivity: HDMI 2.1,  DisplayPort 1.4 and USB Type-C¹

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Circana, LLC, Retail Tracking, Monitors, Gaming Designed, Display Type: OLED, Dollars, Jan - Dec 2025

1Graphics card that supports DisplayPort 1.4 or HDMI 2.1 are required to achieve up to 240Hz refresh rate support. Graphics card sold separately.

2Software installation required. Visit Support on LG.com to download.


Images may be simulated and dramatized for illustrative purposes. Actual features, functionality, and other product specifications may differ and are subject to change without notice. Prices, promotions, and availability may vary by model, store, and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for their final price and availability.

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