---
product_id: 740468595
title: "27GX790A-B 27-inch Ultragear OLED Gaming Monitor QHD 1440p 480Hz, 0.03ms, DisplayPort 2.1, True Black 400, NVIDIA G-Sync, AMD FreeSync Premium Pro, HDMI, USB, Tilt/Height/Swivel/Pivot Stand, Black"
brand: "lg"
price: "57006998₫"
currency: VND
in_stock: false
url: https://www.desertcart.vn/products/740468595-27gx790a-b-27-inch-ultragear-oled-gaming-monitor-qhd-1440p
store_origin: VN
region: Vietnam
---

# 480Hz ultra-fast refresh DisplayPort 2.1 next-gen connectivity True Black 400 OLED contrast 27GX790A-B 27-inch Ultragear OLED Gaming Monitor QHD 1440p 480Hz, 0.03ms, DisplayPort 2.1, True Black 400, NVIDIA G-Sync, AMD FreeSync Premium Pro, HDMI, USB, Tilt/Height/Swivel/Pivot Stand, Black

**Brand:** lg
**Price:** 57006998₫
**Availability:** ❌ Out of Stock

## Summary

> 🎮 Elevate your game with OLED speed and style — because second place isn’t an option.

## Quick Answers

- **What is this?** 27GX790A-B 27-inch Ultragear OLED Gaming Monitor QHD 1440p 480Hz, 0.03ms, DisplayPort 2.1, True Black 400, NVIDIA G-Sync, AMD FreeSync Premium Pro, HDMI, USB, Tilt/Height/Swivel/Pivot Stand, Black by lg
- **How much does it cost?** 57006998₫ with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/740468595-27gx790a-b-27-inch-ultragear-oled-gaming-monitor-qhd-1440p)

## Best For

- lg enthusiasts

## Why This Product

- Trusted lg brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Blazing 480Hz Refresh Rate:** Dominate every frame with ultra-smooth, lag-free gameplay that leaves competitors in the dust.
- • **True Black OLED Brilliance:** Immerse yourself in cinematic visuals with a 1.5M:1 contrast ratio and 98.5% DCI-P3 color accuracy.
- • **Future-Proof DisplayPort 2.1:** Experience razor-sharp QHD visuals and near-zero latency with cutting-edge connectivity.
- • **Ergonomic RGB Battlestation Vibes:** Customize your setup with tilt, swivel, height adjustments, and ambient hexagonal RGB lighting.
- • **Seamless Sync with G-SYNC & FreeSync:** Say goodbye to screen tearing and stutter for flawless gaming on PC and consoles alike.

## Overview

The LG 27GX790A-B is a 27-inch QHD OLED gaming monitor featuring an ultra-fast 480Hz refresh rate and 0.03ms response time for unparalleled smoothness. Equipped with DisplayPort 2.1 and HDMI 2.1 ports, it supports next-gen connectivity and razor-sharp visuals. Its OLED panel delivers true blacks with a 1.5 million to 1 contrast ratio and 98.5% DCI-P3 color coverage, enhanced by NVIDIA G-SYNC and AMD FreeSync Premium Pro for tear-free gameplay. Adjustable ergonomics and RGB backlighting complete this premium setup, backed by a 2-year OLED warranty and advanced care tools.

## Description

Experience astounding speed with up to a blistering 480Hz refresh rate and 0.03ms response time on a 27" QHD OLED monitor. Dive into immaculate OLED visuals with up to 98.5% of DCI-P3 color coverage and a 1,500,000:1 contrast ratio for stunning blacks and vibrant colors. With next gen connectivity via DisplayPort 2.1, enjoy ultra-fast data transfer supporting higher resolutions at fast refresh rates with razor-sharp visuals and zero lag. Adaptive sync technologies FreeSync Premium Pro and NVIDIA G-SYNC compatibility ensure tear-free, stutter-free performance, whether you're on PC or next-gen consoles. Plus, the UltraGear's 2-year OLED limited warranty and OLED Care features give you peace of mind, keeping your UltraGear monitor in top shape. Designed and built for gamers, the monitor's virtually bezel-less screen brings you into the action while the RBG backlighting creates the mood for the centerpiece of your ultimate battlestation. ¹Requires graphics card that supports DisplayPort 2.1 to achieve up to 480Hz refresh rate support. Actual refresh rates may vary depending on computer graphics specifications and configurations.²Headphones 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.

## Features

- 27” OLED Brilliance with up to 480Hz of Game-Changing Speed - Experience ultra-smooth, tear-free gameplay with up to 480Hz refresh rate 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 / 3 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.
- 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.
- 4-Pole Jack & DTS HP:X: Gaming Audio Unleashed - Experience lifelike 3D audio with DTS Headphone2, 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.
- 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.
- 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.
- OLED Protection: 2-Year Limited Warranty & Panel - 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.Care Tools -

## Technical Specifications

| Specification | Value |
|---------------|-------|
| 3d technology | no |
| ASIN | B0DMPTN8DG |
| Adaptive Sync | G-Sync Compatible |
| Additional Features | Anti Glare Screen, Dynamic Action Sync, Height Adjustment, Swivel Adjustment, Tilt Adjustment |
| Aspect Ratio | 16:9 |
| Best Sellers Rank | #8,103 in Computers ( See Top 100 in Computers ) #251 in Computer Monitors |
| Brand | LG |
| Brightness | 275 |
| Built-In Media | Display Port Cable (ver 2.1), HDMI Cable (ver 2.1), Monitor, Power Cord, USB A to B Cable |
| Color | Black |
| Color Gamut | 98.5 |
| Compatible Devices | Desktop |
| Connectivity Technology | DisplayPort, HDMI, USB |
| Contrast Ratio | 1500000:1 |
| Customer Reviews | 4.2 4.2 out of 5 stars (175) |
| Display Resolution Maximum | 2560 x 1440 Pixels |
| Display Technology | OLED |
| Display Type | OLED |
| Hardware Connectivity | DisplayPort, HDMI, USB |
| Has Color Screen | Yes |
| Item Dimensions D x W x H | 24.9D x 60.5W x 57.9H centimeters |
| Item Weight | 20.5 Pounds |
| Manufacturer | LG |
| Model Name | 27GX790A-B.AUS |
| Model Number | 27GX790A-B.AUS |
| Mounting Type | Wall Mount |
| Native Resolution | 2560x1440 |
| Number of Component Outputs | 3 |
| Picture Quality Enhancement Technology | OLED |
| Pixel Pitch | 0.23 |
| Power Consumption | 48.22 Watts |
| Refresh Rate | 480 Hz |
| Resolution | QHD Wide 1440p |
| Response Time | 0.03 Milliseconds |
| Screen Finish | Matte |
| Screen Size | 26.5 Inches |
| Shape | Flat |
| Specific Uses For Product | Gaming |
| Total Number of HDMI Ports | 2 |
| Total USB 3.0 Ports | 4 |
| Total Usb Ports | 3 |
| UPC | 195174108277 |
| Viewing Angle | 178 Degrees |

## Product Details

- **Aspect ratio:** 16:9
- **Brand:** LG
- **Resolution:** QHD Wide 1440p
- **Screen size:** 26.5 Inches
- **Screen surface description:** Matte

## Images

![27GX790A-B 27-inch Ultragear OLED Gaming Monitor QHD 1440p 480Hz, 0.03ms, DisplayPort 2.1, True Black 400, NVIDIA G-Sync, AMD FreeSync Premium Pro, HDMI, USB, Tilt/Height/Swivel/Pivot Stand, Black - Image 1](https://m.media-amazon.com/images/I/81CluF9QydL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- LG 27GX790A-B 27-inch Ultragear OLED Gaming Monitor QHD 1440p 480Hz, 0.03ms, DisplayPort 2.1, True Black 400, NVIDIA G-Sync, AMD FreeSync Premium Pro, HDMI, USB, Tilt/Height/Swivel/Pivot Stand, Black
- Silkland 80Gbps DisplayPort Cable 2.1 6.6FT [VESA Certified], [8K@240Hz, 4K@540Hz 360Hz 240Hz] DP 2.1 Cable 16K, DP80 HDR DSC Display Port Cord Compatible FreeSync Gaming Monitor 5090 7900XTX, S1334

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-06-04*