ROG Strix XG309CM
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ROG Strix XG309CM

ROG Strix XG309CM Gaming Monitor – 30 inch (29.5 inch viewable) 2560x1080, overclocking 220Hz* (Above 144Hz), 1ms (GTG), Fast IPS, Extreme Low Motion Blur Sync, USB Type-C, 110% sRGB, G-Sync compatible (under processing), KVM support, Tripod socket.

  • 29.5-inch 2560 x 1080 HDR gaming monitor with ultrafast 220*Hz (overclocking) refresh rate designed for professional gamers and immersive gameplay
  • ASUS Fast IPS technology enables a 1ms response time (GTG) for sharp gaming visuals with high frame rates
  • ASUS Extreme Low Motion Blur Sync (ELMB SYNC) technology enables ELMB together with variable refresh rate, eliminating ghosting and tearing for sharp gaming visuals with high frame rates.
  • KVM switch lets you control the two connected devices both using just one keyboard and mouse.
  • USB Type-C hub supports video transmission in DisplayPort signal; can serve as a USB hub, meaning that you can connect your device to your wired peripherals with clutter-free set-up

Awards

WibuTech Gaming Choice

ROG Strix XG309CM in hand - for users who like role-playing games

Media Reviews

TFT Central

How to Choose a Gaming Monitor – Including ASUS ROG and TUF Gaming Range Round-up and Buyers Guide

The ROG Strix XG309CM top view

ROG STRIX XG309CM

Immersive gameplay

Six logos relating to ROG Strix XG309CM features
29.5-inch (2560x1080) ultra-wide screen

Experience the ultra wide

The ROG Strix XG309CM gaming monitor features a 29.5-inch 2560 x 1080 ultra-wide panel so you enjoy greater detail when playing games or watching movies. Its ultra-wide 21:9 aspect panel gives you more onscreen desktop space than a 16:9 display, so there's even more room for your various application windows when it's time to get work done.

A comparison between using 1ms (GTG) and 4ms response time on ROG Strix XG309CM
A comparison between using 1ms (GTG) and 4ms response time on ROG Strix XG309CM

FAST, RESPONSIVE & VIVID 1ms GTG display

ASUS Fast IPS technology allows display to turn on and off up to four times faster than conventional IPS panels, giving XG309CM a 1 ms GTG response time and little-to-no smearing or motion blur.

A comparison of bands between 220HZ and 60HZ on ROG Strix XG309CM
A comparison of bands between 220HZ and 60HZ on ROG Strix XG309CM

INCREDIBLY FAST 220HZ (OC) REFRESH RATE

You'll experience amazingly -fluid gaming visuals, giving you the upper hand in first-person shooters, racing, real-time strategy and sports titles.

A comparison showing ROG Strix XG309CM with and without G-SYNC
A comparison showing ROG Strix XG309CM with and without G-SYNC

NVIDIA G−SYNC Compatible *

Delivers a seamless, tear-free gaming experience by enabling VRR by default on NVIDIA GeForce GTX 10-Series and NVIDIA GeForce RTX 20-Series graphics cards.

*Note: G-Sync compatible under processing

A ROG Strix XG309CM is shown charging a mobile phone through a cable and The mouse can control the laptop by connecting the ROG Strix XG309CM
A ROG Strix XG309CM is shown charging a mobile phone through a cable and The mouse can control the laptop by connecting the ROG Strix XG309CM

USB Type-C hub

It supports video transmission in DisplayPort signal; can serve as a USB hub, meaning that you can connect your device to your wired peripherals with clutter-free set-up. It can also use to charge your mobile device. The reversible USB Type-C™ connector design makes connecting any device effortless and quick.

A ROG Strix XG309CM is shown connected to laptop and PC, via just one one keyboard and mouse pad

KVM switch support

When two devices are connected to the monitor,the KVM switch lets you control them both using just one keyboard and mouse. This saves the desk space and it's more intuitive!

Gamer centric design

Tripod socket atop

¼-inch tripod socket on the monitor stand allows users to mount a camera or additional display for a unique gaming or streaming setup. See video here

ROG Strix XG309CM back view with the tripod socket atop

Aura Sync Lighting Effect

With exclusive ASUS Aura Sync lighting technology, ROG Strix XG309CM provides ambient lighting that can be synchronized with other Aura-enabled components and peripherals.

ROG Strix XG309CM top view with the light-effect port design highlighted

In−game enhancements

Shadow Boost

ASUS Shadow Boost technology clarifies dark areas of the game world without overexposing brighter areas — improving overall viewing while also making it easier to spot enemies hidden in dark areas of the map.

A comparison with and without Shadow Boost

GamePlus

The ASUS-exclusive, integrated GamePlus hotkey offers in-game enhancements that help you get more out of your game. This function is co-developed with input from pro gamers, allowing them to practice and improve their gaming skills.

Four soldiers are shooting with lasers and there is a stopwatch on the upper-left side Four soldiers are shooting with lasers and there is a crosshair in the middle Four soldiers are shooting with lasers and there is a timer on the left side Four soldiers are shooting with lasers and there is a FPS counter on the upper-left corner Four soldiers are shooting with lasers and there are three red short lines on each side

GameVisual

ASUS GameVisual Technology has seven pre-set display modes to optimize visuals for different types of content. This unique feature can be easily accessed through a hotkey or the on-screen display settings menu.

A comparison of racing on ROG Strix XG309CM, with and without GameVisual A comparison of MOBA on ROG Strix XG309CM, with and without GameVisual A comparison of cinema on ROG Strix XG309CM, with and without GameVisual A comparison of RTS/RPG on ROG Strix XG309CM, with and without GameVisual A comparison of FPS on ROG Strix XG309CM, with and without GameVisual A comparison of sRGB on ROG Strix XG309CM, with and without GameVisual A comparison of scenery on ROG Strix XG309CM, with and without GameVisual

Reduces input lag, making it ideal for racing games when Adaptive-Sync technology is on.

Enhances the color of opponent health/mana bars so you know when to strike.

Cools and saturates colors for more immersive movies.

Enhances color saturation and contrast sharpness to give you better, brighter colors and detailed visuals for real-time strategy (RTS) or RPG games.

High contrast brightens up darker areas and shadows onscreen to help gamers spot hidden enemies.

Perfect for surfing the web or editing photos.

Provide more contrast gradations makes grass greener and skies bluer so it's ideal for slide shows.

Flicker-Free technology

Flicker-Free technology reduces flicker to minimize eyestrain for improved comfort when you're embroiled in long gaming sessions.

TUVRheinland-certified logo
A comparison showing ROG Strix XG309CM with and without flicker-free technology

Ultra-Low Blue Light technology

ASUS Ultra-Low Blue Light technology reduces the amount of potentially harmful blue light emitted by the display. Four different filter settings are available to control the amount of blue light reduction.

Low Blue Light Level

Low Blue Light Level 0 Low Blue Light Level 1 Low Blue Light Level 2 Low Blue Light Level 3 Low Blue Light Level 4
There are five planes flying on the moon The webpage of ASUS ROG Strix XG309CM Three soldiers are holding a gun Two articles are showing on the screen A person is driving a car on a road, at night

Engineering

Rich connectivity

Extensive connectivity options, including, I/O: DisplayPort 1.2, HDMI (v2.0), USB hub and USB Type-C support a wide array of multimedia devices..

ROG Strix XG309CM back view and its I/O ports design highlighted

Ergonomic design

With an ergonomically-designed stand, it provides tilt, swivel, and height adjustments so you can easily find your ideal viewing position. The display is also VESA-compatible for wall mounting.

An illustration showing ROG Strix XG309CM can be adjusted for height, angle and inclination

Height adjustment (0~110mm)

An illustration showing ROG Strix XG309CM can be adjusted for height, angle and inclination

Swivel (+25°~-25°)

An illustration showing ROG Strix XG309CM can be adjusted for height, angle and inclination

Tilt(+20° ~ -5°)

CUSTOMER REVIEWS

Related Articles

Settings guide: How to set up your gaming monitor

Your monitor is the window into another world. Make sure you're getting the best possible picture quality with these tips.

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Product has High-Definition Multimedia Interface

Disclaimer

  • The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI Trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.
  • Please avoid hanging headphones or attaching any items that don't belong to the monitor itself to prevent reducing the monitor’s lifespan.
  • Products certified by the Federal Communications Commission and Industry Canada will be distributed in the United States and Canada. Please visit the ASUS USA and ASUS Canada websites for information about locally available products.
  • All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
  • Specifications and features vary by model, and all images are illustrative. Please refer to specification pages for full details.
  • PCB color and bundled software versions are subject to change without notice.
  • Brand and product names mentioned are trademarks of their respective companies.
  • Unless otherwise stated, all performance claims are based on theoretical performance. Actual figures may vary in real-world situations.
  • The actual transfer speed of USB 3.0, 3.1, 3.2, and/or Type-C will vary depending on many factors including the processing speed of the host device, file attributes and other factors related to system configuration and your operating environment.