1. Introduction
This manual provides essential information for the setup, operation, and maintenance of your AOC Q27G41ZE 27-inch QHD 240Hz IPS Gaming Monitor. Please read this manual thoroughly before using the product to ensure proper functionality and to prevent damage.
The AOC Q27G41ZE monitor features a 27-inch IPS panel with a 2560x1440 QHD resolution, offering a sharp and immersive visual experience. It boasts a 240Hz refresh rate and 0.3ms MPRT response time for responsive gaming. Adaptive-Sync technology ensures smooth, tear-free visuals. The monitor also includes AOC's gaming features like Game Mode presets, Shadow Control, and an intuitive graphical OSD for performance tuning. Its frameless 3-sided design, VESA mounting compatibility, and tilt adjustment provide both aesthetic appeal and ergonomic flexibility.
2. Package Contents
Please verify that all items are present in your product package:
- AOC Q27G41ZE Monitor
- Monitor Stand (Base and Neck)
- Power Cord
- HDMI Cable
- User Manual (this document)
3. Setup
3.1 Monitor Assembly
Follow these steps to assemble the monitor stand and attach it to the display panel. Ensure the monitor is placed on a soft, clean surface to prevent scratches during assembly.
Alternatively, the monitor supports VESA mounting (100x100mm) for use with compatible wall mounts or monitor arms. The red circular cover on the back of the monitor can be removed to reveal the VESA mounting points.

Rear view of the AOC Q27G41ZE monitor, illustrating the VESA mount (100x100mm) and overall dimensions (Width: 24.17", Height: 17.7", Depth: 7.46").

Side view of the AOC Q27G41ZE monitor demonstrating the tilt adjustment range from -3° to +21°.
3.2 Connecting to a Computer or Device
Connect the monitor to your computer or other compatible device using the appropriate cables. Ensure all connections are secure.
- DisplayPort Connection: For optimal performance, including 240Hz refresh rate, connect the DisplayPort cable from your computer's graphics card to the monitor's DisplayPort 1.4 input.
- HDMI Connection: Connect an HDMI cable from your computer or gaming console to one of the monitor's HDMI 2.0 inputs.
- Audio Output: Connect external speakers or headphones to the Audio Out port for sound.

Detailed view of the AOC Q27G41ZE monitor's connectivity ports: DisplayPort 1.4, HDMI 2.0, and Audio Out.
3.3 Power Connection
Connect the power cord to the monitor's power input, then plug the other end into a grounded electrical outlet.
4. Operating Instructions
4.1 Power On/Off
Press the power button located on the bottom right of the monitor to turn it on or off. The power indicator light will illuminate when the monitor is active.
4.2 On-Screen Display (OSD) Menu Navigation
The monitor features an intuitive graphical OSD menu for adjusting various settings. Use the buttons located on the bottom edge of the monitor to navigate and select options within the OSD.
- Accessing the OSD: Press the Menu button to open the OSD.
- Navigation: Use the directional buttons to move through menu options.
- Selection: Press the Select button to confirm an option or enter a sub-menu.
- Exit: Press the Exit button to go back one level or close the OSD.
4.3 Display Settings
Adjust the following settings via the OSD menu to optimize your viewing experience:
- Resolution: Set to 2560x1440 (QHD) for the sharpest image.
- Refresh Rate: Ensure your system is configured for 240Hz for the smoothest motion. This may require enabling 'overclocking' in the monitor's OSD settings if not automatically detected.
- Brightness/Contrast: Adjust to your preference for optimal visibility.
- Color Settings: Fine-tune color temperature, gamma, and other color parameters.
- HDR Mode: Enable HDR for enhanced contrast and color depth with compatible content.

Comparison of Standard Dynamic Range (SDR) and High Dynamic Range (HDR) on the AOC Q27G41ZE monitor, showing enhanced realism with HDR.
4.4 Gaming Features
The Q27G41ZE includes several features designed to enhance your gaming experience:
- Adaptive-Sync: This technology synchronizes the monitor's refresh rate with your GPU's frame rate, eliminating screen tearing and stuttering for fluid gameplay. Compatible with both AMD FreeSync and NVIDIA G-Sync.
- Game Mode Presets: Select from various pre-calibrated game modes (e.g., FPS, RTS, Racing) to instantly optimize display settings for different game genres. You can also customize and save your own game modes.
- Shadow Control: Adjust dark areas of the screen without affecting the rest of the image, allowing you to spot enemies hidden in shadows.
- Low Input Lag: The monitor is engineered for minimal input lag, ensuring your actions are registered almost instantly on screen.

Visual comparison illustrating the difference between 60Hz and 240Hz refresh rates, emphasizing the smooth motion provided by the 0.3ms MPRT response time.

Visual comparison demonstrating the effect of NVIDIA G-Sync, showing smooth and tear-free gameplay compared to a display without G-Sync.
5. Maintenance
5.1 Cleaning the Monitor
To clean the monitor screen, gently wipe it with a soft, lint-free cloth. For stubborn marks, dampen the cloth with a small amount of water or a mild, non-abrasive screen cleaner. Avoid using alcohol, ammonia, or abrasive cleaners, as these can damage the screen surface.
To clean the monitor casing, use a soft, dry cloth. Do not spray cleaning liquids directly onto the monitor.
5.2 Storage
When storing the monitor for an extended period, disconnect all cables and pack it in its original packaging if possible. Store in a cool, dry place away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you encounter issues with your monitor, please refer to the following common troubleshooting steps:
- No Power: Ensure the power cord is securely connected to both the monitor and the electrical outlet. Check if the power outlet is functioning.
- No Image: 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 monitor's OSD menu.
- Image Flickering/Distortion: Check the video cable for damage. Ensure your graphics card drivers are up to date. Confirm that the refresh rate is set correctly in your operating system's display settings.
- Dead Pixels: While rare, a small number of non-functioning pixels may be present on an LCD panel. Refer to AOC's pixel policy for warranty coverage.
- OSD Menu Not Appearing: Ensure the monitor is powered on. Try resetting the monitor to factory defaults via the OSD if accessible.
For further assistance, please contact AOC customer support.
7. Specifications
| Brand | AOC |
| Model Number | Q27G41ZE |
| Screen Size | 27 Inches |
| Display Type | IPS, LED |
| Resolution | 2560 x 1440 (QHD) |
| Aspect Ratio | 16:9 |
| Refresh Rate | 240 Hz |
| Response Time | 0.3 Milliseconds (MPRT) |
| Contrast Ratio | 1000:1 |
| Brightness | 300 candela_per_square_meter |
| Viewing Angle | 178 Degrees |
| Connectivity | 2x HDMI 2.0, 1x DisplayPort 1.4, Audio Out |
| Adaptive Sync | FreeSync (G-Sync Compatible) |
| VESA Mount | 100x100mm |
| Tilt Adjustment | -3° to +21° |
| Product Dimensions (D x W x H) | 18.95 x 61.39 x 44.96 cm |
| Item Weight | 6.15 kg |
8. Warranty and Support
Your AOC Q27G41ZE monitor is covered by a 3-Year Manufacturer Warranty, which includes a 3-Year Zero-Bright-Dot policy. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical support, or service inquiries, please visit the official AOC support website or contact their customer service department. Keep your purchase receipt as proof of purchase.
AOC Support Website: https://us.aoc.com/en/support (Please note: URL may vary by region)





