The lowest price from 30 days before the promotion:
- Features
- Tech Specs
- Awards
- Gallery
- Support
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
![The ROG Strix XG309CM top view](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/bg-header-m.jpg)
ROG STRIX XG309CM
Immersive gameplay
![Six logos relating to ROG Strix XG309CM features](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/logo_group.png)
![29.5-inch (2560x1080) ultra-wide screen](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/bg-section1-m.jpg)
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](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/bg-section4-m.jpg)
![A comparison between using 1ms (GTG) and 4ms response time on ROG Strix XG309CM](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/section4-img.png)
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](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/bg-section3-m.jpg)
![A comparison of bands between 220HZ and 60HZ on ROG Strix XG309CM](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/section3-img.png)
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](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/bg-section2-m.jpg)
![A comparison showing ROG Strix XG309CM with and without G-SYNC](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/section2-img.png)
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](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/bg-section7-m.jpg)
![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](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/section7-img.png)
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](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/bg-section8-m.jpg)
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](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/pic_HDR_10.jpg)
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](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/pic_Multi_HDR_Mode.jpg)
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](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/pic_Shadow_Boost.jpg)
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](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/game_racing.png)
![A comparison of MOBA on ROG Strix XG309CM, with and without GameVisual](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/game_moba.png)
![A comparison of cinema on ROG Strix XG309CM, with and without GameVisual](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/game_cinema.png)
![A comparison of RTS/RPG on ROG Strix XG309CM, with and without GameVisual](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/game_rts.png)
![A comparison of FPS on ROG Strix XG309CM, with and without GameVisual](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/game_fps.png)
![A comparison of sRGB on ROG Strix XG309CM, with and without GameVisual](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/game_srgb.png)
![A comparison of scenery on ROG Strix XG309CM, with and without GameVisual](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/game_scenery.png)
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](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/logo_Flicker-Free.jpg)
![A comparison showing ROG Strix XG309CM with and without flicker-free technology](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/pic_Flicker-Free.jpg)
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](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/pic_Rich_connectivity.png)
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](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/ready1.png)
Height adjustment (0~110mm)
![An illustration showing ROG Strix XG309CM can be adjusted for height, angle and inclination](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/ready2.png)
Swivel (+25°~-25°)
![An illustration showing ROG Strix XG309CM can be adjusted for height, angle and inclination](https://dlcdnwebimgs.asus.com/files/media/F34399C0-6DE8-4159-A721-15D71947CF9A/images/ready4.png)
Tilt(+20° ~ -5°)
CUSTOMER REVIEWS
Related Articles
Recommended Products
ROG Strix XG27AQM
ROG Strix XG27AQM HDR Gaming Monitor – 27 inch 2K QHD (2560x1440), Fast IPS, Overclockable 270Hz (Above 144Hz), 0.5ms (GTG), ELMB SYNC, G-SYNC Compatible, DisplayHDR™ 400
ROG Strix XG279Q-W
ROG Strix XG279Q-W Gaming Monitor – 27 inch 2K QHD (2560x1440), 170Hz* (Above 144Hz), 1ms (GTG), Extreme Low Motion Blur Sync, 130% sRGB, G-Sync compatible*, DisplayHDR™ 400
ROG Strix XG259CM
ROG Strix XG259CM Gaming Monitor – 25 inch (24.5 inch viewable) 1920x1080, 240Hz (Above 144Hz), 1ms (GTG), Fast IPS, Extreme Low Motion Blur Sync, USB Type-C, 120% sRGB, G-Sync compatible*, KVM support, tripod socket
ROG Strix XG27AQ-W
ROG Strix XG27AQ-W IPS Gaming Monitor – 27 inch 2K QHD (2560x1440), Fast IPS, Overclockable 170Hz (Above 144Hz), 1ms (GTG), ELMB SYNC, G-SYNC Compatible, DisplayHDR™ 400
ROG Strix XG276Q
ROG Strix XG276Q Gaming Monitor – 27 inch Full HD (1920 x 1080), IPS, 170Hz (Above 144Hz), 1ms GTG, Extreme Low Motion Blur, G-Sync compatible, FreeSync Premium technology, DisplayHDR™ 400, Tripod socket
ROG Strix XG27AQM EVA Edition
ROG Strix XG27AQM HDR Gaming Monitor – 27 inch WQHD (2560 x 1440), Fast IPS, Overclockable 270Hz (Above 144Hz), 0.5ms (GTG), ELMB SYNC, G-SYNC Compatible, DisplayHDR™ 400
ROG Strix XG27AQMR
ROG Strix XG27AQMR Gaming Monitor — 27 inch 2K QHD (2560x1440), Fast IPS, 300 Hz (above 144Hz), 1 ms GTG, G-Sync compatible, Variable Overdrive, ELMB Sync, DisplayHDR 600
ROG Strix XG27ACS
ROG Strix XG27ACS USB Type-C Gaming Monitor – 27-inch 2560x1440, 180Hz (Above 144Hz), 1ms (GTG), Fast IPS, Extreme Low Motion Blur Sync, USB Type-C, G-Sync compatible, DisplayWidget Center, tripod socket, HDR
Related Products
ROG STRIX XF 120
Whisper-quiet, 4-pin PWM fan for PC cases, radiators or CPU cooling
2021 ROG XG Mobile
ROG XG Mobile
ROG Eye S
Full HD 60 fps webcam with AI-powered, noise-canceling mics for superior live-streaming audio and a compact and foldable design that’s easy to carry and attach instantly to any laptop
ROG Strix SQ7 Gen4 SSD 1TB
1 TB M.2 PCIe® Gen 4 NVMe® , internal solid state drive with DRAM buffering and large SLC cache, up to 7000 MB/s maximum file transfer speed, compatible with PC and PlayStation® ™5, TCG Opal and AES 256-bit encryption, plus NTI Backup Now EZ software
ROG XG Mobile (2023)
ROG XG Mobile, GC33, NVIDIA GeForce RTX 4090 Laptop GPU, external GPU, PCIe Gen 4.0x8, 330W integrated adapter, USB-Type A 3.2 Gen2, USB-Type C 3.2 Gen2, HDMI 2.1, DP 1.4, RJ-45 Jack(2.5G), DC input jack,
ROG Raikiri
The ROG Raikiri PC controller features two rear buttons, left and right triggers with short and full range of motion plus dead zone customization, built-in ESS DAC for supreme audio, joystick sensitivity and response curve customization. The ROG Raikiri is ideal for gaming on PC, laptop or the next gen Xbox console.
ROG Raikiri Pro
The ROG Raikiri Pro PC Controller features an OLED display, four rear buttons, selectable triggers, ESS DAC, customizable joystick sensitivity and response curves, and tri-mode connectivity. It’s ideal to play in wired USB-C, 2.4GHz, or Bluetooth on PCs
![Product has High-Definition Multimedia Interface](/_nuxt/img/hdmi-logo.cedf31f.png)
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.