Visit the MSI website or other reputable sources to download MSI Afterburner.MSI Afterburner is primarily designed for overclocking graphics cards but also allows fan speed control for case fans if your motherboard supports it. Once you’re satisfied, save your settings and minimize SpeedFan to run in the background.Configure > Fans > Create New Profile > Add > Manually adjust the curves to your liking.įan controller profile – Image Credit (Tech4Gamers) Adjusting Fan Curves – Image Credit (Tech4Gamers).Now, you can go back and change the PWM directly by adjusting the values.Ĭhanging PWM – Image Credit (Tech4Gamers).Select Advanced > Choose the fans > OK > Select the fan headers > Set them to Software Controlled > Check the Remember it box.Check Automatic fan speed > Click on Configure.Ĭonfigure SpeedFan – Image Credit (Tech4Gamers).You can see your case fans listed with labels like Fan1, Fan2, and so on. The main interface displays various temperature readings and fan speeds. Download SpeedFan from its official website and install it.Here’s how to control fan speed with three popular software options: Using SpeedFan In my opinion, fan control software is an effective way to adjust your case fan speeds without the need for additional hardware. Your fans should now operate at the desired speed. Save your changes and exit the BIOS/UEFI.Changing fan speed – Image Credit (Tech4Gamers) Set the desired fan speed for each fan header. You can usually set fan speed control to either PWM or Voltage. PWM offers more precise control.AMI BIOS/UEFI Interface – Image Credit (Tech4Gamers) The exact location and options may vary depending on your motherboard manufacturer. Look for a section related to hardware monitoring or fan control.Restart the computer > Press the appropriate key (usually Del, F2, or F12) during startup to access the BIOS/UEFI settings.Read our detailed guide for accessing BIOS in Windows 11. Many motherboards allow you to control case RPM directly through the BIOS/UEFI settings.

Important: If your PC fans are making noise even after you adjust their speeds, you might need to clean them.

Depending on your chosen method, you might need fan control software, a fan controller, or a motherboard with PWM (Pulse Width Modulation) support.

Ensure your computer is turned off and unplugged from the power source before making any hardware adjustments.

I suggest you take care of a few things before you begin the process of setting up your fan speed:

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