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45” UltraGear™ OLED 5K2K WUHD 165Hz or WFHD 330Hz 0.03ms G-sync Compatible DisplayPort 2.1 Gaming Monitor
45” UltraGear™ OLED 5K2K WUHD 165Hz or WFHD 330Hz 0.03ms G-sync Compatible DisplayPort 2.1 Gaming Monitor
45” UltraGear™ OLED 5K2K WUHD 165Hz or WFHD 330Hz 0.03ms G-sync Compatible DisplayPort 2.1 Gaming Monitor
45” UltraGear™ OLED 5K2K WUHD 165Hz or WFHD 330Hz 0.03ms G-sync Compatible DisplayPort 2.1 Gaming Monitor
NEW
45” UltraGear™ OLED 5K2K WUHD 165Hz or WFHD 330Hz 0.03ms G-sync Compatible DisplayPort 2.1 Gaming Monitor
45GX950A-B

45” UltraGear™ OLED 5K2K WUHD 165Hz or WFHD 330Hz 0.03ms G-sync Compatible DisplayPort 2.1 Gaming Monitor

$1,999.99

Key features
All Specs
  • World's First 5K2K (5120 x 2160) OLED Gaming Monitor¹
  • 125 PPI: Sharp Text Clarity with Reduced Color Fringe
  • Stunning and bright OLED visuals with rich color, deep blacks, and 1.5M:1 contrast
  • Dual Mode: 45" OLED Gaming in Stunning UHD at 165Hz or faster 330Hz in Full HD²
  • A near instantaneous 0.03ms response time keeps gameplay fast and smooth
  • DisplayPort 2.1 bandwidth ensures ultra-smooth, fluid motion at higher refresh rates³
  • Seamless frame sync with FreeSync™ Premium Pro and G-Sync® for stutter-free gaming

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Features and specs
See All Specs

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.1

LG UltraGear(TR) OLED GX9

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.

125 PPI: Sharp Text Clarity with Reduced Color Fringe

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.

Bright 45" OLED Picture: Up to 1300 nits with Deep Blacks and Brilliant 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.2

Dual Mode: 5K2K 165Hz or WFHD at 330Hz

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.

0.03ms (GtG): Astounding OLED Speed

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.3 The monitor also has two HDMI 2.1 ports and USB Type-C (65W power delivery).

DisplayPort 2.1: Serious Connectivity for Serious Gamers

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.

Ultimate Frame Sync: FreeSync™ Premium Pro & G-SYNC® Compatible

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.

21.9 Ultrawide 5k2k
5120x2160

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.

The 800R Curve: Surround Yourself in the Action

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.4

Certified Glare-Free & Low Blue Light

Built-in Speakers and 4-Pole Jack with DTS HP:X

Feel the action with deep, bass-driven sound from powerful built-in speakers. Need a more personal setup? Plug into the 4-pole headphone jack for immersive 3D audio with DTS Headphone:X—perfect for FPS games where clear, team comms make all the difference.5

Built-in Speakers and 4-Pole Jack with DTS HP:X

OLED Protection: 2-Year Limited Warranty & Panel Care Tools

Rest easy knowing your OLED monitor is built to last. The 2-year limited warranty covers key components, including the OLED panel. And OLED Care tools such as pixel cleaning keep your display sharp, for reliable top-tier performance. Please see Warranty Information on this page for all warranty details.

LG  UltraGear™ OLED 2 Year Limited Warranty

Customize Your Screen View with the Switch App

The Switch app transforms your screen into a multitasking hub for work, gaming, and streaming. Effortlessly split the screen into up to 6 sections, customize display layouts, or launch video calls with a single hotkey. Navigate smart features with ease and switch seamlessly between your PC and the built-in webOS streaming platform, all with intuitive shortcuts.6

Customize Your Screen View with the Switch App

Unlock Your Potential with Advanced Gaming Features

Dynamic Action Sync reduces input lag for real-time response.

Black Stabilizer brightens dark scenes to see what's hidden

FPS Counter shows your real-time frame rate

Crosshair enhances precision for deadly accuracy

Unlock Your Potential with Advanced Gaming Features

Battlestation upgrade Adjustable to Gamer Specs

Go big with the virtually borderless 45” OLED screen. UltraGear's sleek, slim design offers adjustable height, tilt, and swivel control for your ideal view, while RGB hexagonal backlighting sets the mood for your battlestation.

LG UltraGear(TR) Oled
All Specs

Collapse All

PPI
125
Aspect Ratio
21:9
Brightness (Typical, Minimum)
(Typ.) 275 cd/m² (Min.) 250 cd/m²
Color Depth (Number of Colors)
1.07
Color Gamut (Typ.)
DCI-P3 98.5% (CIE1976)
Contrast Ratio
1500000:1 (Typ.)
Display Type
OLED
Pixel Pitch (mm)
0.2035 mm × 0.2035 mm
Refresh Rate
165Hz
Resolution
5120 x 2160
Response Time (GTG)
0.03ms (GtG)
Screen Size
44.5"
Viewing Angle
178˚(R/L), 178˚(U/D)
RGB LED Lighting
Hexagon Lighting
Curvature
800R
AMD FreeSYnc Premium Pro
Yes
DTS Headphone:X
Yes
VESA Adaptive Sync
Yes
LG Switch
Yes
Auto Input Switch
Yes
Black Stabilizer®
Yes
Color Calibrated
Yes
Color Weakness Mode
Yes
Crosshair®
Yes
Dual Controller
Yes
Dynamic Action Sync®
Yes
FPS Counter
Yes
H/W Calibration (True Color Pro)
Yes
HDR Effect
Yes
HDR10
Yes
NVIDIA G-Sync™
Yes
Reader Mode
Yes
User Define Key
Yes
VESA DisplayHDR™
DisplayHDR™ TRUE BLACK 400
DisplayPort
Yes
DP Version
2.1
HDMI
Yes
Headphone Out
Yes
USB Down-stream
Yes
USB Up-stream
Yes
Detachable Base
Yes
Display Position Adjustments
Tilt/Height/Swivel
One Click Stand Set-up
Yes
Wall Mount Size (mm)
100 x 100
Rich Bass
Yes
Speaker
Yes
DC Off (Max)
Less than 0.3W
Input
100~240V (50/60Hz)
Power Save/Sleep Mode (Max)
Less than 0.5W
Type
External Power(Adapter)
Shipping Dimensions (WxHxD)
45.0" x 11.9" x 22.2"
Shipping Weight
45.2 lbs
With Stand (WxHxD)
39.0" x 26.2" x 13.5" (UP) 39.0" x 21.5" x 13.5" (Down)
With Stand Weight
30.9 lbs
Without Stand (WxHxD)
39.0" x 18.1" x 8.9"
Without Stand Weight
20.7 lbs
USB Type-C Cable
Yes
Display Port Cable
Yes
HDMI Cable
Yes
Country of origin
China
Limited Warranty
2 Year Parts & Labor
UPC
195174115862

For owners

Warranty Information

1Based on 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.

4LG OLED panels have been 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.

5Headphones 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.

6Software 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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