ROG Strix XG129C
A close-up of a finger touching an ROG XG129C secondary display showing red circular PC performance gauges, positioned behind a mechanical keyboard on a desk

Streamlined Control. Boundless Play.

ROG Strix XG129C

Expand your setup with the ROG Strix XG129C secondary touchscreen display. A 12.3-inch IPS panel with a 24:9 aspect offers an expansive horizontal viewing area and responsive 10-point multi-touch for intuitive control. With 90% DCI-P3 color gamut and a 75Hz refresh rate, it's perfect for keeping an eye on live-streaming chats, system monitoring, or multitasking.

  • 12.3-inch & IPS

  • 24:9 Aspect Ratio

  • 10-Point Touch

  • Flexible Kickstand

  • AIDA64 Extreme Support
    With exclusive ROG SensorPanel themes

  • USB Type-C® With 20W PD

Unique Aspect Ratio

SEE MORE. SCROLL LESS.

Break free from the limitations of standard secondary utility displays. The ROG Strix XG129C features a unique 24:9 aspect ratio that offers significantly more vertical viewing area than similar-sized 32:9 displays. Whether you're managing Discord chats, browsing guides, or watching 16:9 videos, enjoy a fuller picture with reduced black bars and better readability.

Comparison graphic showing XG129C (24:9) versus other 32:9 display ratios:with both highlight 16:9 content, the XG129C offer a larger viewing area for videos/webpages.
Larger Viewing Area for Videos or Webpage
Comparison graphic showing XG129C (24:9) versus other 32:9 display ratios:with both highlight 16:9 content, the XG129C offer a larger viewing area for videos/webpages.
Extra Vertical Viewing Area for Chatrooms
Side by side images to show the wider black side bars on a 32:9 monitor versus a 24:9 ROG XG129C monitor when displaying 16:9 game content.
Side by side images to show the wider black side bars on a 32:9 monitor versus a 24:9 ROG XG129C monitor when displaying 16:9 game content.

Intuitive Touch

CONTROL AT YOUR FINGERTIPS

Experience total control with a responsive 10-point multi-touch* interface. The XG129C allows for fluid zooming, swiping, and precise actuation of in-game overlays or macros. Beyond gaming, navigate Windows or adjust the monitor's OSD settings seamlessly without reaching for a physical button.
*10-point touch function availability depends on operating system used.

How to Map Touch Signals
Side by side images to show the wider black side bars on a 32:9 monitor versus a 24:9 ROG XG129C monitor when displaying 16:9 game content.

AIDA64 Extreme Support

REAL-TIME INTELLIGENCE

Transform your secondary display into a pro-grade hardware monitor and track temps, voltages, and clock speeds in real-time. The XG129C includes a 1-year subscription to AIDA64 Extreme, pre-loaded with exclusive ROG SensorPanel themes, so you can keep a keen eye on system parameters while you push performance to the limit!

Side by side images to show the wider black side bars on a 32:9 monitor versus a 24:9 ROG XG129C monitor when displaying 16:9 game content.
A blue and black system monitoring dashboard displaying real-time PC stats like CPU, GPU, RAM, and FPS using circular gauges

* Image for reference only (actual performance figures may vary depending on the device)
** ROG SensorPanel's displayed font depends on the typefaces supported by your PC.

Download AIDA64 How to install AIDA64 Learn more about AIDA64 >>

Gamer-Centric Design

FIT FOR ANY SETUP

The XG129C boasts an ultra-slim profile and razor-thin bezels, allowing it to integrate seamlessly into any gaming setup. Its adjustable kickstand slides perfectly beneath your main monitor, while the built-in 1/4-inch tripod socket offers flexible mounting options for any scenario.

Tripod Socket

A close-up graphic to show the built-in tripod socket on the rear of the ROG XG129C monitor.

Slim Design

A close-up graphic to show the built-in tripod socket on the rear of the ROG XG129C monitor.
  • 5-Way Navigation Key
  • Power Button

Built-in Adjustable Kickstand

A close-up graphic to show the built-in tripod socket on the rear of the ROG XG129C monitor.

Wide Color Gamut

SEAMLESS VISUAL CONSISTENCY

With 90% DCI-P3 and 125% sRGB color gamut coverage, the XG129C delivers rich, accurate colors that perfectly match your main monitor. Whether you use the monitor for gaming immersion or content creation, enjoy a cohesive, visually seamless panoramic experience across your entire desktop.

A dual-monitor gaming setup on a desk, featuring a large main ROG monitor with a smaller, portable ROG XG129C monitor placed directly beneath it, as well as various other gaming accessories. Both monitors are displaying a neon cyberpunk cityscape.

STREAMLINED CONNECTIVITY

The XG129C features a hybrid-signal USB-C port* that handles power, video, and touch data all through a single cable, helping keep your desktop tidy. A second USB-C port handles power delivery and an HDMI® 1.2 port ensures compatibility with PCs and other devices.
*Connected device requires USB Type-C connectivity with DisplayPort Alt Mode and at least 10W power output.

An image showing the different ports on the rear of ROG XG129C portable monitor, highlighting one HDMI port and two USB-C ports.
  • HDMI1.2
  • USB-C (DC-IN, DP Alt)
  • USB-C (PD20W, DP Alt)

PC & Laptop without type-C

An image showing the different ports on the rear of ROG XG129C portable monitor, highlighting one HDMI port and two USB-C ports. Video signal transmission Touch functionality

Laptop with Type-C

An image showing the different ports on the rear of ROG XG129C portable monitor, highlighting one HDMI port and two USB-C ports. One cable for all
*Connected device requires USB Type-C connectivity with DisplayPort Alt Mode and at least 10W power output.

ENHANCED CONTROL WITH ASUS SOFTWARE

Screenshot of the new ASUS DisplayWidget Center UI showing system settings, OLED functions, and more.

ASUS DisplayWidget Center

ASUS DisplayWidget Center allows you to adjust monitor settings directly via mouse or touch, eliminating the need for physical buttons.

Learn more and download here
A graphic showing two dark-themed digital control panels with various customizable dials and sliders, one configured for Premiere Pro and the other for Spotify.

ASUS Control Panel

ASUS Control Panel offers a customizable interface with virtual dials and sliders, making interactions with creative apps smoother and more efficient.

Learn more and download here
ROG gaming setup with a PC, monitor, keyboard, mouse, and headset.

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FAQ

  • The XG129C is designed as an extended secondary display for gaming, streaming, content creation, and daily multitasking. It can display system vitals, chatrooms, tutorial videos, maps, tools, playlists, editing panels, or productivity apps, ensuring key information stays visible without cluttering your main screen.

  • The 24:9 ratio provides extra vertical viewing space and is ideal for under-screen placement. It improves readability, reduces scrolling, and makes chatrooms, tools, maps, and videos easier to manage compared to conventional 16:9 or 32:9 displays of a similar size.

  • Yes. It supports 10 point touch for smooth gestures, precision control, macro triggering, and direct interaction with the OSD menu, Windows OS, and on screen elements.

  • The XG129C fully supports touch functionality in multi-display environments. If you are using three or more screens, Windows 10/11 may require you to manually map the touch input. Simply open the Windows Tablet PC Settings to identify and assign the touch signals correctly.
    Watch the setup video here.

  • Yes. With the included one year AIDA64 Extreme free subscription and exclusive ROG SensorPanel themes, the XG129C can show CPU temperature, GPU load, fan speed, memory usage, and more in real time.

  • The XG129C integrates with:

    • AIDA64 Extreme: Bundled 1-year free license and exclusive ROG SensorPanel for comprehensive system monitoring.
    • ASUS DisplayWidget Center: Easily adjust visual modes and monitor settings using your mouse.
    • ASUS Control Panel: Create customizable shortcuts for Adobe, Office, browsers, and entertainment apps.

  • The XG129C can host OBS controls, chatrooms, timelines, editing tools, reference media, or monitoring widgets, enhancing workflow efficiency for streamers and creators.

  • Yes, the XG129C can be powered directly from a laptop via a single USB-C cable, which also handles video transmission. This offers a streamlined, clutter-free setup. (Please ensure the laptop's USB-C port provides at least 10W of power output.)

  • Yes. It includes a tripod socket for alternative mounting solutions such as tripods, arms, or dedicated stands to customize your setup and viewing angle.

  • Yes. The XG129C can function as a standalone monitor as long as it is connected to a device through USB C (DP Alt Mode) or HDMI for video input. It does not require a main monitor to operate.

Get notified when ROG's monitors are available in your market!

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Product has High-Definition Multimedia Interface

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  • 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.
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