LG 45GX950A-B 45-inch Ultragear 5K2K WUHD (5120 x 2160) OLED Curved Gaming Monitor, Dual-Mode, 165Hz, 0.03ms, NVIDIA G-Sync, AMD FreeSync Premium Pro, HDR True Black 400, USB Type-C 90W, DP2.1, Black
$1,999.99 Original price was: $1,999.99.$169.99Current price is: $169.99.




















Unleash unparalleled gaming prowess with the world’s first 5K2K WUHD (5120 x 2160) resolution OLED gaming monitor¹. This 45″ curved UltraGear monitor elevates your gameplay experience with Dual Mode technology. Dual Mode lets a player switch between breathtaking UHD visuals at up to 165Hz, or Full HD at a blistering 330Hz for ultra-responsive gameplay in FPS, MOBA, or racing titles²—all at the touch of a hotkey. Immerse yourself in up to 1300 nits brightness in UltraGear OLED brilliance, boasting up to 98.5% DCI-P3 color coverage, a staggering 1.5M:1 contrast ratio, and DisplayHDR True Black 400. The dramatic 800R curve and 21:9 aspect ratio offer more vertical screen space than a 49” 32:9 display, pulling you deeper into the action like never before. A sleek, slim design offers adjustable height, tilt, and swivel controls for your perfect view, complemented by RGB backlighting to set the mood for your battlestation. Equipped with DisplayPort 2.1, HDMI 2.1 ports, and USB Type-C with 90W power delivery, plus NVIDIA G-SYNC Compatible and AMD FreeSync Premium Pro support, you’ll enjoy smooth, tear-free gaming at high refresh rates. UltraGear’s 2-year limited warranty and OLED Care tools, give you OLED gaming peace of mind as well. ¹Based on an internal audit of published specifications in the OLED gaming monitor category as of January 2025.
²Actual refresh rates may vary depending on computer graphics specifications and configurations.
³Graphics card that supports DisplayPort 1.4 or HDMI 2.1 are required to achieve up to 240Hz refresh rate support. Graphics card sold separately.
⁴Headphones sold separately. For DTS patents, see http://patents.dts.com. Manufactured under license from DTS, Inc. or its affiliates. DTS trademarks and logos are registered trademarks or trademarks of DTS, Inc. in the United States and other countries. ALL RIGHTS RESERVED.
⁵Software installation required. Visit Support on LG.com to download.
⁶LG OLED panels have be certified as Flicker-Free, Discomfort Glare Free and Low Blue Light by UL. Certificate Number: Flicker Free Display (OLED)- A196009, Discomfort Glare Free – V563481 (conditions of UGR less than 22), Low Blue Light Hardware Solution Platinum – V745051.
World’s First 5K2K OLED Gaming Monitor – Gaming like never before with the world’s first 5K2K WUHD (5120 x 2160) resolution on a massive 45” curved OLED screen. This unparalleled clarity on an ultra-wide aspect ratio pulls you deep into the action, surrounding you with stunning visuals and astounding detail. Perfect for epic battles or cinematic adventures, this UltraGear is your window to ultimate gaming perfection.
125 PPI: Sharp Text Clarity with Reduced Color Fringe – Designed with an updated subpixel layout, the 5K2K UltraGear OLED screen reduces color fringing for sharper, clearer text. 125 pixels per inch (PPI) is perfect for both work and play: crisp text clarity paired with bold, vivid visuals.
Bright 45″ OLED Picture: Up to 1300 nits with Deep Blacks and Brilliant Color – Experience bright OLED visuals at up to 1300 nits peak brightness. With color up to 98.5% of DCI-P3 color coverage, a 1.5M:1 contrast ratio, and DisplayHDR True Black 400, every gaming scene pops with deep blacks, brilliant highlights, and cinematic color.
Dual Mode: 5K2K 165Hz or WFHD at 330Hz – Dual Mode lets you take control of your gaming experience. Enjoy graphically stunning story-driven adventures in 5K/WUHD at up to 165Hz, immersing yourself in epic visuals and rich detail. Or press the hotkey to switch to Wide Full HD at an electrifying 330Hz for ultra-responsive gameplay in FPS, MOBA, or racing titles.
0.03ms (GtG): Astounding OLED Speed – Play with a near-instantaneous 0.03ms response time, which minimizes ghosting for gaming visuals that are sharp, clear and buttery smooth.
DisplayPort 2.1: Serious Connectivity for Serious Gamers – DisplayPort 2.1 delivers ultra-fast data speeds for flawless high refresh rate gameplay. Enjoy sharper visuals with higher resolution support, virtually zero lag, and instant responsiveness, giving you the edge to dominate. The monitor also has two HDMI 2.1 ports and USB Type-C (90W power delivery).
Ultimate Frame Sync: FreeSync Premium Pro & G-SYNC Compatible – Say goodbye to screen tearing and stutter. With AMD FreeSync Premium Pro and NVIDIA G-SYNC compatibility, this OLED monitor delivers ultra-smooth, tear-free visuals, giving you perfect frame sync across PC and next-gen console gaming.
Size Matters in OLED Gaming: Go wide. Not short. – The 21:9 45” UltraGear OLED delivers the ultimate ultra-wide screen space for gaming, offering more screen area than a 49” 32:9 screen. Get ready for a bigger, more immersive gaming experience that pulls you deeper into the action.
The 800R Curve: Surround Yourself in the Action – See and feel the action all around you with the dramatic 800R curve. This steep curvature extends your periphery, pulling you deeper into the game and making the action more intense.
Certified Glare-Free & Low Blue Light – Triple UL-certified for Anti-Glare, Flicker-Free, and Low Blue Light performance, this UltraGear OLED display keeps your view crisp and colors bold. With advanced anti-glare tech minimizing reflections, you play with distraction-free clarity—so you can stay focused and dominate in virtually any lighting conditions.
10 reviews for LG 45GX950A-B 45-inch Ultragear 5K2K WUHD (5120 x 2160) OLED Curved Gaming Monitor, Dual-Mode, 165Hz, 0.03ms, NVIDIA G-Sync, AMD FreeSync Premium Pro, HDR True Black 400, USB Type-C 90W, DP2.1, Black
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ALZ –
Absolutely phenomenal!
First off, the curve is VERY aggressive! However, once you sit in front of it, it’s nowhere near as bad as you may think. I have yet to try this on PC; it works mostly great on console. You do have to tweak some annoying settings to get it to register HDR and may have to manually adjust the picture quality but it is very worth it! You can either have the image stretched or cut it down to 16:9. I personally recommened the stretched ratio since it doesn’t look as terrible as one might think. In some game, however, it is very noticable and should be switched to 16:9 instead of 21:9. The colors and brightness are beautiful, especially in dark rooms. The high refresh rate makes gameplay look simply stunning and easily worth the discounted price. While the original price is crazy, the cut down price makes this monitor a MUST if you want to get into wide screen monitors! The response time feels practically instant compared to other monitors I’ve used. The height can also be adjusted to very high or average, which helps a lot. Overall, I give this monitor a 9/10; one point is taken off due to the original full price. But if that doesn’t bother you, go for it!
Hope123 –
Stunning 5k2k OLED Quality on the Desktop
This monitor works great. It brings OLED-TV picture quality and vivid color to the desktop. Now I get the same feeling watching movies on my monitor as I do on my TV. Text is very sharp, and the image is clear and colorful.The only drawback I can think of is that they should have used an aluminum stand. For a ~$1500 monitor, it deserves it. Therefore, I give it a rating of 4.9/5.Note: I’ve seen people post photos showing unclear text and incorrect colors. I ran into the same issues when using an older PC that doesn’t support 5K2K, or when using the wrong adapter or cable.It works well with a Mac Mini M2, mac pro M4, 2019 Intel i9 Mac Pro, and ThinkPad X1 Extreme using a direct USB-C connection.
RJ –
LG 45GX950A OLED Monitor – The Ultimate Upgrade After a 5-Year Wait
First ImpressionsAfter waiting for the perfect monitor for over 5 years, the LG 45GX950A has exceeded all expectations. It’s not just a monitor—it’s a full-on experience. This 45” OLED monitor is in a class of its own and is a huge upgrade that was well worth the wait. It’s large and immersive enough to double as a TV.Performance & Display QualityPlaying games on an OLED panel at 165Hz with this resolution is unprecedented. Text is razor-sharp and extremely legible at 125 PPI. The tiny pixels make individual RGB subpixels invisible even under a magnifying glass. The default brightness is set at 100%, which can be harsh on the eyes, but reducing it to 50% creates a comfortable and rich viewing experience.Design & BuildThe matte finish is an excellent choice, minimizing reflections during daytime use or nighttime movie viewing. Unlike glossy screens with aggressive curves that can reflect the room or even distort the monitor’s own image, the matte surface eliminates internal glare and reflection, which can be problematic on an 800R curve. The monitor also features a stylish, hexagonal customizable LED backlight, and the black rear cover helps minimize ambient light scatter, unlike white back panels.Features & FunctionalityA key improvement over my old LG monitor is the convenience factor. The 45GX950A auto-switches to the active input source—a welcome change from having to switch manually. Also, DisplayPort now carries audio to the internal speakers, which are surprisingly loud and adequate for everyday use.Gaming ExperienceThe 21:9 ultrawide aspect ratio is perfect for cinematic content and immersive gameplay. With a 0.03 ms response time and support for up to 165Hz (330Hz with overclocking), this monitor is lightning-fast. The wider field of view is especially ideal for racing sims, flight sims, and open-world titles. If you’ve never gamed on an OLED display, the difference in black depth and contrast will feel almost surreal.Power EfficiencyDespite its size and capabilities, the monitor uses only 35 watts for non-gaming activity and 40 watts during gaming when HDR brightness is at 50%. That’s incredibly efficient and allows it to run cool even during extended use.Pros:1. You will feel very giddy at first – in a good way. The curve feels dramatic but quickly becomes natural and immersive.2. Blazing speed: 165Hz/330Hz refresh and 0.03 ms response time.3. Convenience: Auto input switching and DisplayPort audio.4. Cinematic ultrawide 21:9 ratio with a vertical 2160 resolution.5. Immersive and ideal for games and movies with deeper blacks.6. Low power usage and high efficiency.7. Matte finish eliminates distracting reflections.8. Customizable backlight with functional design choices like the black rear panel.Cons:1. A faint white vertical bar appeared at first, but OLED Image Cleaning resolved it quickly.2. On the pricey side, though the feature set justifies the cost.3. Your GPU or CPU may need upgrading to handle the full 5K2K resolution.4. For uncompressed DisplayPort 2.0/2.1 support, you’ll need an RTX 5000 or RX 7000 series card.Final ThoughtsIf you’re looking for a monitor that blends stunning visuals, fast refresh rates, immersive curvature, and premium build quality—this is it. I didn’t get to see this in person before buying, but after using it for a day, I can confidently say I will be more than 100% satisfied with it for years to come. Highly recommended.
Seth –
Widescreen Oled beast!!
Absolute beast of a monitor! sure it might not be as sharp as a 4k screen but the immersion of a 39 inch monitor is something beautiful. My last monitor was a 3440×1440, 34 in wide screen and the difference between 34 and 39 is more than you would think. This display is massive. And beautiful, and OLED is sooo much better than the TN panel in my old screen. Gaming is pure joy on this thing.!
Jarryboi –
Terrible quality/build
After setting up and turning it on for the first time. I immediately was disappointed and on the startup screen I already saw dead pixels and lines across the monitor. Hoping it wasn’t an issue and maybe it was because the monitor was turning on for the first time. I proceeded with the setup but even through the setup those issues persist and the monitor even started flickering. Sadly for the money spent, I am severely disappointed in this oled monitor. Both my current monitors are Lg ultrawide as well. So I decided to upgrade my main one to an Oled. But what I received is a severe disappointment
Adad Salloum –
Initially received the monitor with severe panel artifacts (second time experiencing this with LG). Almost returned it again, but Pixel Cleaning in the monitor settings fixed it completely. Works great now, but be aware of this issue before buying. For a premium LG monitor, it shouldn’t be like this out of the box.
Some Dude –
I was very hesitant after some reviews, but after taking a chance on it, I can safely say it’s absolutely amazing, best monitor i’ve had. I had zero Issues. Coming from a flat 144hz 32″ 4K IPS panel to this feels like I’ve been missing out – mainly due to widescreen curve filling the view for gaming. It definitely needs to be tuned to your liking with tweaks in monitor colour settings + bumping things in the NVidia control panel desktop colour settings to really color pop. It will seem a bit darker at first as well. I prefer FPS mode over game mode 2. No regrets.
Mo Ha –
The title image and description is not what it says.This is 2K not 5K its 3440 and its totally misleading.
Mark Gale –
This is NOT the 5k2k version of this monitor, like the images and description suggests. It is the older 1440p version. The model number is the only thing that is correct in the description and again matches the older model NOT the 5k2k version.
Jordy –
It sais 45GX950SA-B in the product detail and on the picture it shows 5k but it’s not the 5K model.