1. Introduction
This manual provides essential information for the safe and efficient use of your ASUS TUF Gaming VG27AQ3A 27-inch 1440P HDR Monitor. Please read this manual thoroughly before operating the device and retain it for future reference.
The ASUS TUF Gaming VG27AQ3A is a 27-inch QHD (2560 x 1440) gaming monitor featuring a 180Hz refresh rate and 1ms response time (GTG) for smooth visuals. It incorporates Fast IPS panel technology, 130% sRGB color gamut, HDR-10 support, ASUS Extreme Low Motion Blur Sync (ELMB Sync), AMD FreeSync Premium, and is G-SYNC Compatible, ensuring a responsive and vibrant display for gaming and multimedia.
2. Safety Information
- Always disconnect the power cord from the electrical outlet before cleaning.
- Do not expose the monitor to rain or moisture.
- Do not open the monitor casing. There are no user-serviceable parts inside.
- Place the monitor on a stable, flat surface to prevent it from falling.
- Ensure proper ventilation around the monitor to prevent overheating.
- Use only the power adapter and cables provided by ASUS.
3. What's in the Box
Upon unpacking, verify that all items listed below are present and in good condition:
- ASUS TUF Gaming VG27AQ3A Monitor
- DisplayPort cable
- L-shaped Screwdriver
- Power cord
- Power adapter
- Quick start guide
- Warranty Card

Image: Contents of the ASUS TUF Gaming VG27AQ3A monitor box, including the monitor, DisplayPort cable, L-shaped screwdriver, power cord, power adapter, quick start guide, and warranty card.
4. Setup
4.1 Assembling the Stand
- Carefully remove the monitor and stand components from the packaging.
- Attach the stand base to the stand neck using the provided L-shaped screwdriver.
- Secure the assembled stand to the back of the monitor until it clicks into place.
4.2 Connecting the Monitor
The monitor offers various connectivity options. Ensure your computer or device is powered off before making any connections.
- DisplayPort: Connect one end of the DisplayPort cable to the DisplayPort output on your computer and the other end to the DisplayPort input on the monitor. This connection supports QHD (2560x1440) resolution at 180Hz.
- HDMI: Connect an HDMI cable from your computer's HDMI output to one of the HDMI (v2.0) inputs on the monitor. This connection supports QHD (2560x1440) resolution at up to 144Hz.
- Audio: Connect headphones or external speakers to the Earphone Jack on the monitor for audio output.

Image: Rear view of the ASUS TUF Gaming VG27AQ3A monitor, highlighting the Earphone Jack, DisplayPort, and two HDMI (v2.0) ports.
4.3 Power Connection
- Connect the power adapter to the monitor's power input.
- Plug the power cord into the power adapter and then into a grounded electrical outlet.
5. Operating the Monitor
5.1 Power On/Off
Press the power button located on the back of the monitor to turn it on or off.
5.2 On-Screen Display (OSD) Menu
The OSD menu allows you to adjust various monitor settings. Navigate the menu using the joystick and buttons located on the back of the monitor.
- Joystick: Push the joystick in to confirm selections. Move it up/down/left/right to navigate through menu options.
- Buttons: Typically used for shortcuts or exiting menus. Refer to the Quick Start Guide for specific button functions.

Image: Screenshot of the ASUS GameVisual OSD settings menu, showing options for image, color, and system settings, including various display modes like Racing, MOBA, Cinema, and sRGB.
5.3 Key Features and Settings
- Refresh Rate (180Hz): The monitor supports a high refresh rate for smoother motion. Ensure your graphics card and connection type support this refresh rate.
- Response Time (1ms GTG): Fast response time minimizes motion blur.
- Adaptive Sync (FreeSync Premium / G-SYNC Compatible): This technology synchronizes the monitor's refresh rate with your GPU's frame rate to eliminate screen tearing and stuttering. Enable this feature in your graphics card control panel and on the monitor's OSD.

Image: A visual comparison demonstrating the effect of Adaptive-Sync, showing a smooth image with Adaptive-Sync ON and screen tearing with Adaptive-Sync OFF.
- Extreme Low Motion Blur Sync (ELMB Sync): ASUS ELMB Sync allows ELMB and variable-refresh-rate technologies to work simultaneously, reducing ghosting and tearing for sharp visuals at high frame rates.

Image: A visual comparison showing the effect of ELMB Sync, with a clearer, sharper image when ELMB Sync is ON compared to when it is OFF.
- HDR (High Dynamic Range): Supports HDR-10 format for enhanced contrast and color vibrancy in compatible content.
- GamePlus: Access in-game enhancements like FPS Counter, Crosshair overlays, Timer, and Display Alignment tools via the OSD.

Image: An illustration of the ASUS GamePlus features, showing icons for Sniper, Crosshair, Timer, FPS Counter, and Display Alignment, overlaid on a gaming scene.
- Flicker-Free Technology: Reduces screen flicker to minimize eye strain during extended use.

Image: A visual comparison showing a display with Flicker-Free technology (clear image) versus without (noticeable horizontal lines/flicker). A TÜV Rheinland Certified logo is present, linking to http://m.certipedia.com/?id=1111240075&locale=en.
- Low Blue Light Technology: Reduces harmful blue light emissions to protect your eyes.

Image: An illustration depicting different levels of Low Blue Light settings (Level 1 to Level 4) on a display. A TÜV Rheinland Certified logo is present, linking to http://m.certipedia.com/?id=0000047351&locale=en.
5.4 Ergonomics
The monitor stand allows for tilt and swivel adjustments to optimize your viewing experience.
- Tilt: Adjust the screen angle from +20° to -5°.
- Swivel: Rotate the screen horizontally from +20° to -20°.

Image: A diagram illustrating the ergonomic adjustments of the monitor, specifically swivel (+20° to -20°) and tilt (+20° to -5°).
6. Maintenance
6.1 Cleaning the Monitor
- Always power off the monitor and disconnect the power cord before cleaning.
- Use a soft, lint-free cloth lightly dampened with water or a mild, non-abrasive screen cleaner.
- Do not spray cleaner directly onto the screen.
- Avoid using harsh chemicals, solvents, or abrasive materials, as these can damage the screen or casing.
7. Troubleshooting
| Problem | Possible Solution |
|---|---|
| No image on screen |
|
| Screen tearing or stuttering |
|
| Poor image quality / Incorrect colors |
|
| No sound from speakers |
|
| OSD menu difficult to navigate |
|
8. Specifications
| Feature | Detail |
|---|---|
| Model | VG27AQ3A |
| Screen Size | 27 Inches |
| Panel Type | Fast IPS |
| Resolution | QHD (2560 x 1440) |
| Max Screen Resolution | 2560 x 1440 Pixels |
| Refresh Rate | 180Hz |
| Response Time | 1ms (GTG) |
| Aspect Ratio | 16:9 |
| HDR Support | HDR-10 |
| Color Gamut | 130% sRGB |
| Adaptive Sync Technology | FreeSync Premium, G-SYNC Compatible, VESA AdaptiveSync |
| Special Features | ELMB Sync, GamePlus, Flicker-Free, Low Blue Light |
| Connectivity | 2x HDMI (v2.0), 1x DisplayPort (v1.4), Earphone Jack |
| Built-in Speakers | Yes |
| Ergonomics | Tilt (+20° ~ -5°), Swivel (+20° ~ -20°) |
| VESA Mount Compatible | Yes |
| Product Dimensions (LxWxH) | 24.2 x 8.4 x 17.9 inches |
| Item Weight | 10.12 pounds |
| Voltage | 240 Volts |
9. Warranty and Support
9.1 Warranty Information
Your ASUS TUF Gaming VG27AQ3A monitor comes with a 3-year limited warranty. Please refer to the Warranty Card included in your product packaging for detailed terms and conditions. Keep your proof of purchase for warranty claims.

Image: Front view of the ASUS TUF Gaming VG27AQ3A monitor, displaying a '3 Year Warranty' badge on the screen.
9.2 Technical Support
For technical assistance, driver downloads, or further product information, please visit the official ASUS support website. You can find the most up-to-date resources and contact information there.
Official ASUS Support: www.asus.com/support/





