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LG UltraGear GX9 39GX900A-B 39" OLED WQHD 240Hz 0.03ms USB-C Ultrawide Curved Gaming Monitor
Product highlights
- 39" OLED UltraWide Curved Display: Immersive gaming with cinematic feel
- WQHD 1440p Resolution: Clear and detailed visuals for expansive views
- 240Hz Refresh Rate: Fluid motion to give you the upper hand in play
- 0.03ms Response Time: Swift gameplay with no ghosting or lag
- Dynamic OLED Contrast: Perfect blacks and vibrant colours for realism
Product Description
Stand out features

Brightest OLED**
Experience stunning visuals with LG WOLED. Built on LG's OLED leadership and featuring Micro Lens Array+ (MLA+) technology, it delivers up to 37.5% brighter SDR, optimising light efficiency and minimising loss. It represents a standard luminosity of 275 nits (APL 100%) and a peak brightness of 1300 nits (APL 1.5%), ensuring vivid, true-to-life colours for immersive, precise gaming even in bright environments.

Go wide. Not short. The 21:9 UltraWide sweet spot for gaming
The 21:9 curved OLED monitor provides an immersive and captivating experience for both gaming and various entertainment content, thanks to its balanced and optimised aspect ratio.

0.03ms (GtG) speed, 240Hz smooth gameplay
To bring you a swift 0.03ms (GtG) response and a rapid 240Hz refresh rate, reducing reverse ghosting for crystal-clear, fluid visuals. Dive into more immersive gameplay with every frame.

All-in-One USB-C for responsive gaming
Connect your laptop to the monitor with a USB-C cable for up to 65W power delivery, eliminating the need for a separate adapter. Enjoy WQHD resolution and a 240Hz refresh rate via DP 1.4 or HDMI 2.1, ensuring your gaming remains uninterrupted.

Plunge into the world of PC and console gaming!
LG UltraGear™ monitors deliver smooth, responsive gameplay for both PC and console, whether you're diving into fast-paced action or exploring vast open worlds. With HDMI 2.1 support, they offer flexible compatibility—from keyboard and mouse to joystick—along with fluid motion, low latency, and vibrant details for an optimised gaming experience across various genres and platforms.

Advanced eye comfort technologies by three UL verifications
Featuring an anti-glare finish, LG WOLED’s advanced eye comfort technologies minimise frustrating reflections and keep your eyes comfortable, delivering crystal-clear gaming performance with consistent clarity. With UL verifications in key areas—limiting harmful blue light exposure and preventing distractions from flickering lights—these technologies promote visual comfort and contribute to a smoother gaming experience, whether you’re gaming in bright environments or LED-lit rooms.
Specification
General
|
Brand
|
LG |
|---|---|
|
Condition
|
New |
Display
|
Screen Size (diagonal)
|
39in |
|---|---|
|
Maximum resolution
|
3440 x 1440 |
|
HD type
|
Wide Quad HD |
|
Refresh Rate
|
240Hz |
|
Response time
|
0.03MS |
|
Screen shape
|
Curved screen |
|
Curvature Rating
|
800R |
|
Aspect Ratio
|
21:9 |
|
Panel type
|
OLED |
|
Display technology
|
OLED |
|
Typical Display Brightness
|
275cd/m2 |
|
Number of colours
|
1.07 billion colours |
|
Colour gamut standard
|
DCI-P3 |
Features
|
Anti-glare screen
|
Y |
|---|---|
|
Built-in USB hub
|
Y |
|
Flicker-free technology
|
Y |
|
Low Blue Light technology
|
Y |
|
HDR
|
Yes |
|
HDR Technology
|
DisplayHDR 400 True Black,HDR Effect,High Dynamic Range 10 (HDR10) |
|
Speakers
|
Yes |
|
Number of speakers
|
2 |
|
Touchscreen Type
|
Non Touchscreen |
|
Brand specific technologies
|
Black Stabilizer,DAS Mode,Eye Care |
Gaming Features
|
Console Compatible
|
Xbox and Playstation Compatible |
|---|---|
|
Gaming Specific Technologies
|
Refresh Rate Optimizer |
|
AMD FreeSync
|
Yes |
|
AMD FreeSync Version
|
FreeSync Premium Pro |
|
NVIDIA G-SYNC
|
Yes |
|
NVIDIA G-SYNC Version
|
G-SYNC Compatible |
Ports
|
HDMI Ports
|
2 |
|---|---|
|
HDMI Type
|
2.1 |
|
DisplayPorts Total
|
1 |
|
DisplayPort version
|
1.4 |
|
VGA Ports
|
0 |
|
Mini DisplayPorts
|
0 |
|
USB Type-A Power Delivery Ports
|
2 |
|
USB-C Ports Total
|
1 |
|
USB Type-C Power Delivery Ports
|
1 |
|
USB Power Delivery
|
Y |
|
USB Power Delivery (W)
|
65W |
Ergonomics
|
Height adjustment
|
Yes |
|---|---|
|
Tilt
|
Yes |
|
Swivel
|
Yes |
|
Pivot
|
Yes |
|
Horizontal Viewing Angle
|
178 |
|
Vertical Viewing Angle
|
178 |
Physical
|
Width
|
89cm |
|---|---|
|
Depth
|
33cm |
|
Height
|
61cm |
|
Heigh (With Stand)
|
605.7mm |
|
Wall Mounting (VESA)
|
100 x 100mm |
What's In The Box
|
Cables included
|
AC,DisplayPort,HDMI,USB Type-C |
|---|---|
|
Stand included
|
Yes |
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LG UltraGear GX9 39GX900A-B 39" OLED WQHD 240Hz 0.03ms USB-C Ultrawide Curved Gaming Monitor