LG 27" UltraGear OLED 480Hz QHD Gaming Monitor 27GX790A-B.AEK

General Information for LG Monitors

LG 27" UltraGear OLED 480Hz QHD Gaming Monitor, 68.6 cm (27"), 2560 x 1440 pixels, 2K, OLED, 0.03 ms, Black

27" UltraGear™ OLED 480Hz QHD Gaming Monitor

Superfast 480Hz OLED with
DP 2.1 and ClearMR 21000

LG OLED, ongoing evolution
Our brilliant UltraGear monitor with Micro Lens Array+ technology boasts a brighter OLED with a peak brightness of 1300 nits and an astonishing 480Hz refresh rate, one of the fastest in the world. Even in the darkest gaming scenes, it delivers detailed black depth expression, while its high aspect ratio and wide colour gamut bring vibrant colours to life, offering an unrivaled gaming experience.

Superfast OLED, 480Hz and 0.03ms (GtG)

Lightning speed
Our UltraGear OLED monitor delivers unmatched power with a 480Hz refresh rate, offering ultra-smooth visuals and a 0.03ms (GtG) response time for crisp, ghost-free gameplay that gives you a competitive edge.

DP 2.1, the wait is over
The latest DisplayPort 2.1, sets a new standard for next-generation gaming. It is an advanced interface expected to be introduced with the next generation of GPUs, enabling high-speed gaming at 480Hz in QHD resolution. Additionally, with multi-ports like HDMI 2.1 x2, it seamlessly connects to the latest consoles and PCs.

The 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 minimizing loss. It represents a standard luminosity of 275 nits (APL 100%) and a peak brightness of 1300 nits (APL 1.5%). With Delta E 2 colour accuracy, it ensures vivid, true-to-life colours for immersive, precise gaming even in bright environments.

DisplayHDR True Black 400 | DCI-P3 98.5%

The explosion of colours
VESA DisplayHDR True Black 400 delivers deep and consistent black levels that remain unchanged across various environments. With a 1.5M contrast ratio, DCI-P3 98.5% (typical) colour gamut, and Delta E 2 colour accuracy ensures that colours are displayed with realistic detail, just as originally intended.

Anti-glare & Low reflection

Excellent visibility even under in low light
There's no need to worry about screen glare if you're in a dimly lit room. Even in bright environments or LED-lit gaming rooms, you can enjoy uninterrupted, crystal-clear visuals with Anti-glare and Low Reflection technology.

Low Blue Light

Powerful protection from blue light
Experience gaming freely with reduced harmful blue light. LG WOLED utilises advanced technology that reduces blue light levels while preserving vivid and lifelike colours certified by UL for low blue light platinum, allowing vivid game colours for a more comfortable viewing experience.

Personalised Picture Wizard

Crafted for your taste
Upgrade your gaming and video experience with settings tailored to your preferences, simply by selecting an image. Intuitively and effortlessly, the system customises the settings to match your taste, delivering the optimal quality for you.

Smooth motion, infinite play

First-ever OLED monitor to receive VESA ClearMR 21000 certification
The first OLED gaming monitor certified by ClearMR 21000, finally captures even the subtle blurring that occurs around the edges of moving objects, displaying fast-moving action with sharpness and detail. Also, it allows you to take a step closer to victory.

Unleash ultimate clarity:
ClearMR 21000
A new standard set. Our monitor is the world's first to achieve ClearMR 21000 certification, exceeding VESA testing with a Clear Motion Ratio of over 19500. Experience unparalleled clarity and smoothness.

Compact and sleek
Experience our hexagon lighting and a virtually borderless 4-sided clean design featuring a fully adjustable base with swivel, tilt, height, and pivot. A clutter-free L stand and wide-range swivel adjustment are designed to minimise desk space usage and eliminate dead space efficiently.

Gaming GUI

Award winning gaming GUI
Gamers can use On-Screen Display and LG Switch to easily customise the settings from adjusting basic monitor options to registering the User Defined Key that can be set as a shortcut.

Compact size, quick movement
Gaming monitor features a 27-inch display while also offering a 24-inch screen size adjustment option for games requiring quick responsiveness. This allows players to adapt to a more compact screen size for a wider view and reduced movements, enabling them to gain a competitive edge.

G Calibration Studio

Accurate colours updated
By utilising the hardware calibration of LG Calibration Studio, you can experience advanced colour quality with extensive colour spectrum and consistency.


Quick setups for brighter OLED
[Option 1] Turn off the Smart Energy Saving mode.

How to Protect your OLED
You can prevent occurring afterimages or display burn-in by turning on the 'OLED Screen Move', which moves the screen slightly at regular intervals, 'Screen Saver' and 'Image Cleaning'. 27" UltraGear™ OLED 480Hz QHD Gaming Monitor

Further details for this product, 27" UltraGear™ OLED 480Hz QHD Gaming Monitor, can be found at the manufacturer website. Please note, these web addresse(s) are supplied by 3rd parties, Quzo UK is not responsible for the content.

26.5, 2560 x 1440, 16:9, 480, OLED, DCI-P3 98.5% (CIE1976), 10bit, HDR 10, NVIDIA G-Sync, 100~240V (50/60Hz)

LG 27" UltraGear™ OLED 480Hz QHD Gaming Monitor. Display diagonal: 68.6 cm (27"), Display resolution: 2560 x 1440 pixels, HD type: 2K, Display technology: OLED, Display surface: Gloss, Response time: 0.03 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in USB hub, USB hub version: 2.0 / 3.2 Gen 1 (3.1 Gen 1). VESA mounting, Height adjustment. Product colour: Black

LG 27" UltraGear™ OLED 480Hz QHD Gaming Monitor 27GX790A-B.AEK Specifications

Product Type Monitors Brand LG Collection Model LG 27GX790A-B.AEK Manufacturer Product Type LG Monitors Product colour Black Panel mounting interface 100 x 100 mm Frameless design Yes Detachable stand Yes Cable management Yes Swivelling Yes VESA mounting Yes Cable Lock Slot Yes Swivel angle range -30 - 30 Front bezel colour Black Refurbished No Feet colour Black Form Factor Everyday Monitors Form Factor Gaming Monitors Form Factor 25" - 27" Monitors Product Family LG IPS Display diagonal 27" High Dynamic Range (HDR) supported Yes Contrast ratio (typical) 1500000:1 Display Resolution 2560 x 1440 pixels Native aspect ratio 16:9 Touchscreen No Panel type WOLED Display brightness (typical) 275 cd/m Response Time 0.03 ms Response time measurement type GTG (Gray to Gray) Maximum refresh rate 480 Hz Pixel Pitch 0.2292 x 0.2292 mm Screen shape Flat Viewing angle, horizontal 178 Viewing angle, vertical 178 HD type 2K Display technology OLED Pixel density 111 ppi Anti-glare screen Yes Display surface Gloss Built-in speaker(s) No Built-in microphone No Built-in USB hub Yes HDMI ports quantity 2 DisplayPorts quantity 1 Number of USB Type-B upstream ports quantity 1 DisplayPort out quantity 1 Headphone out Yes USB hub version 2.0 / 3.2 Gen 1 (3.1 Gen 1) USB upstream port type USB Type-B Number of upstream ports 1 USB Type-A downstream ports quantity 2 Headphone outputs 1 Headphone connectivity 3.5 mm HDMI version 2.1a DisplayPort version 2.1 HDMI Yes Energy efficiency class (SDR) F Energy consumption (SDR) per 1000 hours 25 kWh Energy consumption (HDR) per 1000 hours 30 kWh Power supply type External Energy efficiency class (HDR) g AC Input Voltage 100 - 240 V Power consumption (standby) 0.5 W AC input frequency 50/60 Hz Energy efficiency scale A to G Width (with stand) 605.2 mm Height (with stand) 579.3 mm Width (without stand) 605.2 mm Depth (without stand) 45.3 mm Height (without stand) 351 mm Depth (with stand) 249.1 mm Weight (without stand) 5.1 kg Weight (with stand) 9.3 kg Sound mirroring No Screen mirroring Yes NVIDIA G-SYNC type G-SYNC Compatible AMD FreeSync type FreeSync Premium Pro Built-in camera No VESA Adaptive Sync support Yes Flicker-free technology Yes Low Blue Light technology Yes Low input lag Yes FPS counter Yes Dial point No Shadow control No Motion blur reduction Yes High Dynamic Range (HDR) technology DisplayHDR 400 True Black, High Dynamic Range 10 (HDR10) Game mode Yes Local dimming Yes AMD FreeSync Yes Plug and Play Yes NVIDIA G-SYNC Yes On Screen Display (OSD) Yes Picture-in-Picture Yes Pivot Yes Tilt angle range -5 - 15 Wall Mountable Yes Tilt adjustment Yes Height adjustment Yes Adjustable height (max) 11 cm Power adapter included Yes Stand Included Yes Cables included AC, DisplayPort, HDMI, USB Type-A to USB Type-B HDMI cable length 1.8 m Quick start guide Yes Package weight 12.5 kg Manual Yes Package width 820 mm Package depth 183 mm Package height 532 mm Screws included Yes MPN 27GX790A-B.AEK Most Suitable For Casual Computing Most Suitable For Gaming

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