27G4HA - Monitor AOC - Free user manual and instructions
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| Product Type | 27-inch Gaming Monitor |
| Brand | AOC |
| Model | 27G4HA |
| Screen Size | 27 inches (68.6 cm) |
| Panel Type | IPS |
| Resolution | 1920 x 1080 (Full HD) |
| Refresh Rate | 165 Hz |
| Response Time | 1 ms (MPRT) |
| Adaptive Sync | AMD FreeSync Premium |
| Brightness | 300 cd/m² (typical) |
| Contrast Ratio | 1000:1 (typical) |
| Viewing Angle | 178° / 178° (CR>10) |
| Input Connectors | 2x HDMI 2.0, 1x DisplayPort 1.4 |
| Audio Output | 1x 3.5 mm headphone jack |
| VESA Mount | 100 x 100 mm |
| Tilt Adjustment | -5° to 23° |
| Dimensions (with stand) | 613.1 x 453.4 x 199.8 mm |
| Weight (with stand) | 4.85 kg |
| Power Consumption (typical) | 45 W |
| Standby Power | <0.5 W |
| Power Supply | External (100-240V AC, 50/60 Hz) |
| Cleaning Instructions | Wipe with a soft, dry cloth. Do not use harsh chemicals. |
| Safety Precautions | Place on stable surface, avoid extreme temperatures, unplug during storms. |
| Spare Parts & Repairability | Contact AOC support for spare parts. User-replaceable stand, power adapter. |
Frequently Asked Questions - 27G4HA AOC
How do I adjust the monitor's settings?
Use the joystick located at the bottom right edge of the monitor. Press to open the OSD menu, and navigate using the joystick to adjust brightness, contrast, input source, and gaming features.
What is the VESA mount size for the 27G4HA?
The VESA mount pattern is 100 x 100 mm. Ensure you use screws of appropriate length (typically M4 x 10 mm) to attach the mount bracket.
Does this monitor support G-Sync?
The AOC 27G4HA supports AMD FreeSync Premium. It is not officially G-Sync certified, but may work in compatibility mode with NVIDIA graphics cards.
What is the maximum refresh rate and how to enable it?
The maximum refresh rate is 165 Hz. To enable it, connect via DisplayPort or HDMI 2.0, then go to Display Settings > Advanced Display Settings > Choose a refresh rate and select 165 Hz.
How to clean the monitor screen?
Turn off the monitor and unplug it. Use a soft, lint-free microfiber cloth slightly dampened with water or a screen cleaner. Wipe gently in circular motions. Never use alcohol, ammonia, or abrasive cleaners.
Does the monitor have built-in speakers?
No, the AOC 27G4HA does not have built-in speakers. It has a headphone jack for audio output. You can connect external speakers to your computer or console.
What cables are included in the box?
The package includes an HDMI cable, a DisplayPort cable, a power adapter and cord, and a quick start guide. Additional cables are not included.
How to enable FreeSync?
Connect the monitor via DisplayPort or HDMI. Press the joystick to open the OSD menu, navigate to Game Mode or Sync, and enable FreeSync. Also enable it in your GPU driver (AMD Radeon Settings or NVIDIA Control Panel).
What is the warranty period?
AOC typically offers a 3-year limited warranty for monitors. Check your region and registration for exact terms. Keep the purchase receipt for warranty claims.
Can this monitor be wall-mounted?
Yes, it supports VESA 100x100 mm wall mounts. Remove the stand by pressing the release button, then attach the mount bracket using four screws (not included). Ensure the wall mount can support a monitor of this weight.
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USER MANUAL 27G4HA AOC
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Product information
Brand : AOC
Model : 27G4HA
Category : Monitor