Introduction
The ASUS TUF Gaming VG259QM is a 24.5-inch Full HD (1920 x 1080) Fast IPS gaming monitor designed for professional gamers and immersive gameplay. It features an ultrafast 280Hz refresh rate and a 1ms (GTG) response time for sharp visuals and high frame rates. This monitor incorporates ASUS Extreme Low Motion Blur Sync (ELMB SYNC) technology, which works simultaneously with G-SYNC Compatible technology to eliminate ghosting and tearing. It is also DisplayHDR 400 certified and includes Eye Care features for extended viewing comfort.
Setup
Package Contents
- ASUS TUF Gaming VG259QM Monitor
- Power Cord
- DisplayPort 1.2 Cable
- HDMI (v2.0) Cable
- Quick Start Guide
- Warranty Card
Assembly and Ergonomics
Attach the monitor stand to the display panel. Ensure all connections are secure. The monitor stand offers extensive ergonomic adjustments to optimize your viewing experience:
- Height Adjustment: Adjust the monitor height by 0-130mm to align with your eye level.
- Swivel: Rotate the display +90° to -90° horizontally.
- Pivot: Rotate the display +90° to -90° vertically for portrait mode.
- Tilt: Adjust the screen angle from +33° to -5° for optimal viewing.

Image: Ergonomic adjustments for the ASUS TUF Gaming monitor, illustrating height, swivel, pivot, and tilt capabilities.
Connecting Your Monitor
Connect the monitor to your computer or other devices using the available ports:
- DisplayPort 1.2: For high-resolution and high-refresh-rate video and audio transmission.
- HDMI (v2.0) x2: For connecting to various devices such as gaming consoles, Blu-ray players, or other computers.
- Earphone Jack: For connecting headphones or external speakers.

Image: Rear view of the monitor highlighting the DisplayPort, HDMI, and earphone jack connections.
Operating Instructions
Power On/Off and OSD Navigation
To power on the monitor, press the power button, usually located on the back or bottom right of the display. Use the On-Screen Display (OSD) joystick or buttons to navigate through the monitor's settings. The OSD allows you to adjust various display parameters, including brightness, contrast, color modes, and gaming features.
Key Features and Settings
- Ultrafast 280Hz Refresh Rate: Provides exceptionally smooth visuals, crucial for competitive gaming.

Image: Visual comparison of 280Hz versus 60Hz refresh rates, highlighting the fluidity of the higher refresh rate.
- 1ms (GTG) Fast IPS Response Time: Minimizes motion blur and ghosting for clear and sharp gaming visuals.

Image: Comparison of 1ms GTG Fast IPS versus 4ms IPS response times, showing the difference in visual clarity during fast motion.
- ASUS Extreme Low Motion Blur Sync (ELMB SYNC): Enables motion blur reduction and adaptive-sync technologies to function simultaneously, ensuring sharp visuals at high frame rates.

Image: ELMB Sync technology in action, showing how it reduces motion blur for clearer gaming.
- G-SYNC Compatible: Delivers a seamless, tear-free gaming experience by enabling Variable Refresh Rate (VRR) by default.
- DisplayHDR 400: Provides high dynamic range for vibrant, true-to-life colors and enhanced contrast.

Image: DisplayHDR 400 in action, showcasing improved color vibrancy and contrast.
ASUS Eye Care Technology
The monitor features TÜV Rheinland-certified Flicker-Free and Low Blue Light technologies to minimize eye strain during prolonged use, enhancing viewing comfort.
Maintenance
To ensure the longevity and optimal performance of your ASUS TUF Gaming VG259QM monitor, follow these maintenance guidelines:
- Cleaning: Gently wipe the screen with a soft, lint-free cloth. For stubborn smudges, use a screen-cleaning solution specifically designed for monitors, applied to the cloth, not directly to the screen.
- Dusting: Regularly dust the monitor casing and vents to prevent dust buildup, which can affect cooling and performance.
- Handling: Avoid placing heavy objects on the monitor or applying excessive pressure to the screen. When moving the monitor, hold it by the stand or base, not by the screen.
- Ventilation: Ensure the monitor's ventilation openings are not blocked to prevent overheating.
Troubleshooting
If you encounter issues with your monitor, refer to the following common troubleshooting steps:
- No Power: Check if the power cable is securely connected to both the monitor and the power outlet. Verify the power outlet is functional.
- No Signal: Ensure the video cable (DisplayPort or HDMI) is correctly connected to both the monitor and your computer/device. Select the correct input source via the OSD menu.
- Image Issues (Blurry, Distorted, Incorrect Colors): Adjust the resolution and refresh rate settings on your computer to match the monitor's native resolution (1920x1080) and desired refresh rate (up to 280Hz). Reset monitor settings to factory defaults via the OSD menu.
- Flickering: Ensure the refresh rate is set correctly. Enable Flicker-Free mode if available in the OSD.
- Sound Issues: If using the earphone jack, ensure your headphones/speakers are properly connected and functional. Check audio output settings on your computer and monitor volume levels.
Specifications
| Feature | Specification |
|---|---|
| Screen Size | 24.5 Inches |
| Screen Resolution | 1920 x 1080 (Full HD) |
| Max Screen Resolution | 1920 x 1080 Pixels |
| Panel Type | Fast IPS |
| Refresh Rate | 280Hz (overclocked) |
| Response Time | 1ms (GTG) |
| Adaptive Sync Technology | G-SYNC Compatible, ELMB SYNC |
| HDR Support | DisplayHDR 400 |
| Connectivity | DisplayPort 1.2, HDMI (v2.0) x2, Earphone Jack |
| Item Weight | 11.22 pounds |
| Product Dimensions (LxWxH) | 22.17 x 14.02 x 8.31 inches |
| Color | Black |

Image: Product dimensions of the ASUS TUF Gaming VG259QM monitor.
Warranty and Support
The ASUS TUF Gaming VG259QM monitor typically comes with a 3-year manufacturer's warranty. For detailed warranty information, terms, and conditions, please refer to the warranty card included in your product packaging or visit the official ASUS support website. For technical assistance, driver downloads, or further support, please visit the ASUS support portal.
Additional Offers
This product may include a complimentary 3-month access to Adobe Creative Cloud. Please check the product packaging or ASUS official website for redemption details and validity period (valid until 8/31/2026).
Official Product Videos
ASUS TUF Gaming Series Disclaimer
Video: This video provides a general disclaimer and overview of the ASUS TUF Gaming Series, highlighting the brand's commitment to quality and durability in its gaming monitors.





