Changing the fan speed in Windows 11 can help manage your computer’s temperature, performance, and noise levels. To do this, you’ll typically need to access the BIOS or use a third-party software. Let’s walk through how to do it step-by-step.
How to Change Fan Speed in Windows 11
Adjusting fan speed settings ensures that your computer stays cool and operates efficiently. Changing the fan speed can be done through the BIOS or using third-party software. Here’s how you can do it.
Step 1: Restart Your Computer
Restart your computer to access the BIOS settings.
When you restart, you’ll need to press a specific key (often Del, F2, Esc, or F10) to enter the BIOS. The exact key varies by manufacturer and is usually shown on the initial boot screen.
Step 2: Enter the BIOS
Press the key repeatedly as your computer restarts to enter the BIOS setup.
Once you’re in the BIOS, you’ll navigate using the keyboard. Look for options like "Hardware Monitor," "Fan Speed Control," or something similar.
Step 3: Navigate to Fan Speed Settings
Find the section in the BIOS where you can adjust fan speeds.
In this section, you will see various options to manually set the fan speed or choose a profile like "Silent," "Standard," or "Turbo." Select the option that suits your needs.
Step 4: Adjust the Fan Speed
Adjust the fan speed settings according to your preferences.
You can typically set the speed as a percentage of the maximum RPM or choose from predefined profiles. Make sure to save your changes before exiting the BIOS.
Step 5: Save and Exit
Save your settings and exit the BIOS.
Your computer will reboot with the new fan speed settings applied.
After completing these steps, your computer should be running with the new fan speed settings. It’s a good idea to monitor temperatures and fan noise to ensure everything is working as expected.
Tips for Changing Fan Speed in Windows 11
- Check Your Manual: Always refer to your motherboard manual for specific instructions on accessing fan settings in the BIOS.
- Use Software: If the BIOS is daunting, consider using third-party software like SpeedFan or HWMonitor.
- Monitor Temperatures: Keep an eye on your CPU and GPU temperatures to ensure they’re within safe limits.
- Regular Cleaning: Ensure your fans and heatsinks are clean to maintain effective cooling.
- Update BIOS: Sometimes, updating your BIOS can provide more options for fan control.
Frequently Asked Questions
How can I access the BIOS on my computer?
You can access the BIOS by pressing a specific key (usually Del, F2, Esc, or F10) during the initial boot screen. The exact key varies by manufacturer.
Can I adjust fan speed without entering the BIOS?
Yes, you can use third-party software like SpeedFan or HWMonitor to adjust fan speeds from within Windows.
Is it safe to change the fan speed?
Yes, it is generally safe as long as you don’t set the fans to run too slowly, which could cause overheating.
What if my computer doesn’t have fan speed controls in the BIOS?
If your BIOS lacks fan control options, third-party software or a fan controller unit can be used to adjust fan speeds.
Why is my computer’s fan so loud?
Loud fans can be due to high temperatures, dust buildup, or failing hardware. Adjusting fan speed, cleaning, and checking for hardware issues can help.
Summary
- Restart your computer.
- Enter the BIOS.
- Navigate to fan speed settings.
- Adjust the fan speed.
- Save and exit.
Conclusion
So there you have it—how to change fan speed in Windows 11. Adjusting your fan speeds can help balance performance, noise levels, and temperature. Whether you’re a gamer looking to boost performance or just trying to keep your system cool and quiet, these steps should help.
Remember, while BIOS might seem intimidating, it’s a powerful tool for managing hardware settings. And if that feels like too much, third-party software is a great alternative. Keep your system clean and updated, and you’ll enjoy a cooler, quieter computing experience.
Feel free to explore more advanced settings and tools to fine-tune your system to your liking. Happy computing!

Kermit Matthews is a freelance writer based in Philadelphia, Pennsylvania with more than a decade of experience writing technology guides. He has a Bachelor’s and Master’s degree in Computer Science and has spent much of his professional career in IT management.
He specializes in writing content about iPhones, Android devices, Microsoft Office, and many other popular applications and devices.