1. Introduction
The ASUS TUF Gaming VG27AQL1A is a 27-inch gaming monitor designed for high-performance and immersive gameplay. It features a WQHD (2560 x 1440) IPS panel with an ultrafast 170Hz overclocked refresh rate and a 1ms (MPRT) response time. This monitor incorporates ASUS Extreme Low Motion Blur Sync (ELMB Sync) technology and is NVIDIA G-SYNC Compatible, aiming to deliver smooth visuals without tearing or ghosting. It also supports High Dynamic Range (HDR) with DisplayHDR 400 certification and includes ASUS Eye Care technology for reduced eye strain.
2. Package Contents
Verify that all items are present in your product package:
- ASUS TUF Gaming VG27AQL1A Monitor
- Power Cord
- Power Adapter
- DisplayPort Cable
- HDMI Cable
- Quick Start Guide
- Warranty Card

Image: All items included in the ASUS TUF Gaming VG27AQL1A monitor package.
3. Setup
3.1. Physical Assembly
The monitor stand provides ergonomic adjustments including height, swivel, tilt, and pivot. Ensure the monitor is placed on a stable, flat surface.
- Stand Assembly: Attach the base to the stand column, then secure the column to the back of the monitor. Refer to the Quick Start Guide for detailed steps.
- Ergonomic Adjustments: The stand allows for height adjustment (0-130mm), swivel (+20°~-20°), tilt (-5°~+20°), and pivot (+90°~-90°) for optimal viewing comfort.

Image: The monitor stand offers height, swivel, tilt, and pivot adjustments for ergonomic positioning.
3.2. Connecting the Monitor
Connect the monitor to your computer or other devices using the appropriate cables. Ensure the power adapter and power cord are securely connected to the monitor and a power outlet.
- DisplayPort: For optimal performance, including 170Hz refresh rate and G-SYNC compatibility, use the DisplayPort 1.2 connection.
- HDMI: Two HDMI 2.0 ports are available for connecting other devices.
- USB 3.0 Ports: Two USB 3.0 ports are provided for connecting peripherals.
- Earphone Jack: Connect headphones or external speakers.

Image: The rear panel of the monitor displays various connectivity options including HDMI, DisplayPort, USB 3.0, and an earphone jack.
4. Operating the Monitor
4.1. Power On/Off
Press the power button located on the monitor to turn it on or off. The power indicator light will show the monitor's status.
4.2. On-Screen Display (OSD) Navigation
Use the joystick and buttons on the back of the monitor to navigate the On-Screen Display (OSD) menu. This menu allows you to adjust various settings such as brightness, contrast, color, and gaming features.
4.3. Key Features
- 170Hz Refresh Rate: Experience smoother gameplay with a high refresh rate, reducing motion blur and improving visual fluidity.
- WQHD (2560 x 1440) Resolution: Enjoy sharp and detailed visuals on the 27-inch IPS display.
- NVIDIA G-SYNC Compatible: This technology synchronizes the monitor's refresh rate with your GPU's frame rate to eliminate screen tearing and minimize display stutter for a fluid gaming experience.
- Extreme Low Motion Blur Sync (ELMB Sync): ELMB Sync works in conjunction with G-SYNC Compatibility to further reduce motion blur and ghosting, providing sharp visuals during fast-paced action.
- HDR Technology (DisplayHDR 400): High Dynamic Range support delivers enhanced contrast and a wider color gamut for more vibrant and realistic images.
- ASUS Eye Care Technology: Features like Flicker-Free technology and Low Blue Light modes are integrated to reduce eye strain during extended viewing periods.

Image: Visual representation highlighting the difference in smoothness between 170Hz and 60Hz refresh rates.

Image: The 27-inch WQHD (2560 x 1440) IPS display provides clear and vibrant images.

Image: Visual demonstration of Extreme Low Motion Blur Sync (ELMB Sync) and Adaptive Sync working together to enhance clarity.
5. Maintenance
To ensure the longevity and optimal performance of your monitor, follow these maintenance guidelines:
- Cleaning the Screen: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, lightly dampen the cloth with water or a specialized screen cleaner. Avoid harsh chemicals or abrasive materials.
- Cleaning the Casing: Use a soft, dry cloth to clean the monitor casing.
- Ventilation: Ensure the monitor's ventilation openings are clear and unobstructed to prevent overheating.
- Power Off When Not in Use: Turn off the monitor when not in use to conserve energy and extend its lifespan.
6. Troubleshooting
If you encounter issues with your monitor, refer to the following common troubleshooting steps:
- No Power: Check if the power cord and adapter are securely connected to the monitor and a working power outlet.
- No Signal: Verify that the video cable (DisplayPort or HDMI) is correctly connected to both the monitor and your computer's graphics card. Ensure the correct input source is selected in the OSD menu.
- Flickering/Distorted Image: Check the video cable for damage. Try a different cable or port. Ensure your graphics card drivers are up to date. Adjust refresh rate settings in your computer's display settings.
- Dead Pixels: While rare, a small number of non-performing pixels is inherent in LCD technology. Refer to the ASUS pixel policy for more information.
- OSD Menu Not Appearing: Ensure the monitor is powered on. Try resetting the monitor to factory defaults via the OSD menu if accessible.
7. Specifications
| Feature | Specification |
|---|---|
| Screen Size | 27 Inches |
| Panel Type | IPS |
| Resolution | WQHD (2560 x 1440) |
| Max Refresh Rate | 170Hz (Overclocked) |
| Response Time | 1ms (MPRT) |
| Aspect Ratio | 16:9 |
| Brightness (Typical) | 350 cd/㎡ |
| HDR Support | DisplayHDR 400 |
| Adaptive Sync Technology | NVIDIA G-SYNC Compatible, ELMB Sync |
| Viewing Angle (CR≥10) | 178°/ 178° |
| Connectivity | 2x HDMI 2.0, 1x DisplayPort 1.2, 2x USB 3.0, Earphone Jack |
| Color | BLACK |
| Product Dimensions (LxWxH) | 14.45 x 24.21 x 2 inches |
| Item Weight | 14.55 pounds |
| Manufacturer | ASUS |
| Date First Available | June 19, 2020 |
8. Warranty and Support
Your ASUS TUF Gaming VG27AQL1A monitor comes with a manufacturer's warranty. Please refer to the included Warranty Card in your package for detailed terms, conditions, and duration of coverage. For technical support, driver downloads, or further assistance, please visit the official ASUS support website or contact their customer service.
Official Product Video
Video: An official ASUS video providing a disclaimer and overview of the TUF Gaming Series monitors, highlighting key features and durability.





