LG UltraGear 27GX790A-B 27" Class WQHD Gaming OLED Monitor - 16:9

27" OLED Brilliance with up to 480Hz of Game-Changing Speed

Experience ultra-smooth, tear-free gameplay with up to 480Hz refresh rate1 and 0.03ms response time on a bright 27" QHD OLED display. React instantly, spot every detail, and outpace your opponents in every frame with unbeatable speed and clarity.

Unleash Next-Gen Speed with Future-Ready DisplayPort 2.1

DisplayPort 2.1 delivers ultra-fast data speeds for flawless 480Hz 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 3.0 connectivity (1 upstream / 2 downstream)

Bright Picture. Deep Blacks, Brilliant Detail: OLED Gaming FTW

Get lost in vivid visuals with OLED technology, delivering exceptional brightness, 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.

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.

Seamless Display, and Adjustable to Gamer Specs

Dive into gameplay on the virtually borderless 27" OLED screen. The slim-profile display has adjustable height, tilt, swivel and pivot controls that let you customize your view, while RGB hexagonal backlighting amps up your battle station, making every session a vibe.

Up to 98.5% DCI-P3 Color Coverage

With up to 98.5% DCI-P3 color spectrum coverage, the OLED display brings HDR games to life, delivering vibrant, colors for stunning visual realism in every frame.

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

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.

4-Pole Jack & DTS HP:X: Gaming Audio Unleashed

Experience lifelike 3D audio with DTS Headphone, pushing out spatial sound to make you feel even more part of the game. The 4-pole headphone jack combines stereo audio and mic input, delivering crisp sound and clear game-play comms through a single connection.

Low Glare, More Focus: Play Without Distractions

Stay in the zone with an OLED screen that's designed to minimize glare and reflections. The anti-glare surface reduces light distractions, so you can keep your attention where it matters-on every move, every target, and every win.

• Gaming OLED Monitor delivers stable long-term performance for both professional and personal use


• 26.5" viewable screen size delivers high-fidelity visuals with accurate brightness and color across all content types


• 0.03 ms response time ensures fluid motion rendering with sharp frame clarity for seamless viewing across fast-paced content


• Furnishes captivating visuals with 275 cd/m² brightness levels that deliver clear, vibrant images in both bright and dim settings


• WQHD resolution delivers four times the detail of standard HD, offering sharper visuals and more screen space for multitasking


• 2560 x 1440 maximum resolution produces vibrant, high-definition visuals with optimized clarity for accurate viewing


• 480 Hz standard refresh rate reduces deterioration caused by blurring to preserve image clarity and support sustained visual performance


• 16:9 widescreen layout enhances multitasking and visual depth, making it suitable for both creative workflows and media consumption


• HDMI input delivers crisp video and