Key Highlights
- LG’s 45-inch UltraGear OLED gaming monitor (model 45GX900A-B) drops to $1,000.21 at Amazon, a 41% discount saving buyers $699.78 off the $1,699.99 list price as of September 18.
- The display delivers a 240Hz refresh rate, 0.03ms response time, and supports both AMD FreeSync Premium Pro and NVIDIA G-SYNC for tear-free gaming.
- OLED panel features 800R curvature, 21:9 ultra-wide aspect ratio, 1,300 nits peak brightness, 98.5% DCI-P3 coverage, and DisplayHDR True Black 400 certification.
LG 45-Inch UltraGear OLED Monitor Hits Record Low Price at Amazon
Amazon has slashed the price of LG’s flagship 45GX900A-B 45-Inch UltraGear OLED gaming monitor to $1,000.21, marking a substantial 41% reduction from its $1,699.99 manufacturer’s suggested retail price. The limited-time offer, live as of September 18, represents a savings of nearly $700 and brings one of the most immersive curved gaming displays on the market into a more accessible price bracket for enthusiasts building high-end setups.
Curved OLED Panel Built for Immersion and Speed
The monitor centers on a 45-inch OLED panel with an aggressive 800R curvature and a 21:9 ultra-wide aspect ratio, designed to wrap the field of view for simulation, RPG, and first-person titles. The self-emissive OLED technology enables perfect black levels and a 1,500,000:1 contrast ratio, while peak brightness reaches 1,300 nits for specular highlights in HDR content. Color performance covers 98.5% of the DCI-P3 cinema gamut, and the display carries DisplayHDR True Black 400 certification, ensuring deep shadow detail without elevated black floors.
Competitive-Grade Motion Clarity and Variable Refresh Support
Motion handling is anchored by a 240Hz native refresh rate and a 0.03ms gray-to-gray response time, effectively eliminating ghosting in fast-paced competitive shooters. The monitor supports both AMD FreeSync Premium Pro and NVIDIA G-SYNC Compatible variable refresh rate technologies, allowing tear-free, low-latency gameplay across both GPU ecosystems without manual configuration hurdles.
Gaming-Centric Feature Set and Connectivity
LG equips the 45GX900A-B with a suite of on-screen utilities including Dynamic Action Sync for reduced input lag, Black Stabilizer to reveal detail in dark scenes, a built-in FPS Counter, and a customizable Crosshair overlay. The monitor also includes HDMI 2.1, DisplayPort 1.4, and USB ports for modern console and PC connectivity, though the source listing does not enumerate the full port complement.
Why This Matters
The 45-inch ultra-wide OLED form factor has emerged as a distinct category for immersive gaming, sitting between standard 16:9 panels and super-ultrawide 32:9 models. At $1,000, the 45GX900A-B undercuts many 34-inch and 38-inch high-refresh OLED alternatives while delivering significantly more screen real estate and curvature. The price drop signals increasing competition in the large-format OLED gaming segment, where LG Display panels are also used by brands such as Corsair, ASUS, and AOC. For buyers, the deal lowers the barrier to entry for true 240Hz OLED performance at a cinematic aspect ratio, though prospective owners should verify GPU compatibility with 5120×2160 resolution at high refresh rates and consider OLED burn-in mitigation practices for static desktop use.
Frequently Asked Questions
What is the current sale price and discount for the LG 45GX900A-B at Amazon?
As of September 18, the LG 45GX900A-B 45-Inch UltraGear gaming monitor is priced at $1,000.21 at Amazon, down from $1,699.99. This represents a 41% discount and a savings of $699.78.
Does this monitor support both AMD and NVIDIA variable refresh rate technologies?
Yes. The 45GX900A-B supports AMD FreeSync Premium Pro and is NVIDIA G-SYNC Compatible, enabling tear-free variable refresh rate gaming on graphics cards from both manufacturers.
What are the key display specifications of the LG 45GX900A-B?
The monitor features a 45-inch OLED panel with 800R curvature, 21:9 aspect ratio, 5120×2160 resolution, 240Hz refresh rate, 0.03ms response time, up to 1,300 nits peak brightness, 98.5% DCI-P3 color coverage, 1,500,000:1 contrast ratio, and DisplayHDR True Black 400 certification.

