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LG 45GX900A-B 45 Inch Ultragear OLED WQHD 240Hz 0.03ms G-Sync Curved Gaming Monitor Bundle with Elite Suite 18, 2X HDMI Cable and Deco Gear CPS Exclusive 26 Month Protection Pack (BEACH-CPS-26M1000)
LG

LG 45 Inch Ultragear OLED WQHD 240Hz 0.03ms G-Sync Curved Gaming Monitor Bundle

Bottom line: The LG 45GX900A-B 45 Inch Ultragear OLED WQHD 240Hz 0.03ms G-Sync Curved is a specs-and-price decision rather than a crowd-consensus one in the gaming monitors category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For gaming and productivity monitors, synthesises manufacturer specs against measured monitor reviews (RTINGS, Monitors Unboxed) rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. How we check display specs →

Pros & Cons

Pros

  • ✓ 26 Months Extended Protection in ADDITION to the Included FULL Manufacturer Protection
  • ✓ Backed by LG's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

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SpecPicks Verdict

SpecPicks scored LG 45GX900A-B 45 Inch Ultragear OLED WQHD 240Hz 0.03ms G-Sync Curved… using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming monitors category. LG's gaming monitors lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming monitors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • LG USA AUTHORIZED - Includes 26 Months Extended Protection in ADDITION to the Included FULL Manufacturer Protection
  • Immersive 45” UltraGear OLED Display – Built for Battle: Dominate every match with the massive 45-inch 21:9 WQHD OLED display. The steep 800R curved screen wraps around your field of vision, immersing you fully in the game while delivering ultra-sharp detail, lifelike colors, and cinematic contrast.
  • Outrageous OLED Gaming Speed – 240Hz Refresh Rate & 0.03ms Response Time: Experience the ultimate competitive edge with lightning-fast 240Hz refresh and an incredible 0.03ms (GtG) response time. Enjoy ultra-smooth, blur-free action that keeps you one step ahead of every opponent.
  • Tear-Free Gameplay – FreeSync Premium Pro & G-SYNC Compatible: Say goodbye to stutter and screen tearing. Whether you’re on PC or console, the UltraGear OLED ensures seamless visuals and fluid motion with AMD FreeSync Premium Pro and NVIDIA G-SYNC compatibility.
  • Stunning OLED Picture Quality – Deep Blacks, Brilliant Detail: Witness breathtaking image quality with OLED’s self-lit pixels, achieving up to 98.5% DCI-P3 color coverage, 1.5M:1 contrast ratio, and DisplayHDR True Black 400 brightness. Every scene bursts with rich color, true depth, and precise highlights.
  • Serious Connectivity & Smart Features for Pros: Power up your setup with HDMI 2.1, DisplayPort 1.4, and USB Type-C (65W PD) for high-performance gaming on PC and next-gen consoles. Plus, access advanced tools like Dynamic Action Sync, Black Stabilizer, FPS Counter, and Crosshair for maximum accuracy.

Full Specifications

BrandLG
ColorBlack
ShapeCurved
Brightness275 candela_per_square_meter
Model NameE990LG45GX900AB
ResolutionQHD Ultra Wide 1440p
Color Gamut98.5
Pixel Pitch0.3
Screen Size44.5 inches
Aspect Ratio21:9
ConnectivityUSB
Display TypeOLED
Model NumberE990LG45GX900AB
Refresh Rate240 hertz
Adaptive SyncFreeSync Premium Pro, G-Sync Compatible
CompatibilityPC
Mounting TypeWall Mount
Response Time0.03 milliseconds
Screen FinishMatte
Viewing Angle178 degrees
Full listing titleLG 45GX900A-B 45 Inch Ultragear OLED WQHD 240Hz 0.03ms G-Sync Curved Gaming Monitor Bundle with Elite Suite 18, 2X HDMI Cable and Deco Gear CPS Exclusive 26 Month Protection Pack (BEACH-CPS-26M1000)

Ready to buy?

LG 45GX900A-B 45 Inch Ultragear OLED WQHD 240Hz 0.03ms G-Sync Curved Gaming Monitor Bundle with Elite Suite 18, 2X HDMI Cable and Deco Gear CPS Exclusive 26 Month Protection Pack (BEACH-CPS-26M1000) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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LG 45GX900A-B 45 Inch Ultragear OLED WQHD 240Hz 0.03ms G-Sync Curved Gaming Monitor Bundle with Elite Suite 18, 2X HDMI Cable and Deco Gear CPS Exclusive 26 Month Protection Pack (BEACH-CPS-26M1000)
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