How to adjust the speed of the fan?

Adjusting the speed of CPU fan can't make the speed of CPU adjust with the change of temperature, which will affect the heat dissipation effect of CPU. You can check whether the motherboard supports "controllable CPU fan speed". If support can enter the BIOS power setting or hardware detection setting, the following is the operation method:

The fan pin of CPU must be four pins (adjustment is effective);

Press the delete key to enter the BIOS interface immediately after the first screen is started or restarted, as shown below;

Adjust to "Advanced" option through keyboard direction keys and press enter, then select "H/W Monitor" option to enter, as shown in the following figure;

After entering the "H/W Monitor" option, you can see the relevant data of CPU operation, and you can see that the current mode is running at full speed, and then select "CPU Fan Mode".

Press Enter for the "Settings" option, as shown in the figure below;

At this time, the related settings of "CPU Fan Mode Settings" will be expanded, and the middle "Smart Mode" will be selected, and finally press enter, as shown below;

After setting the mode, finally press F 10 to save (select "Yes"), then exit, and it will be much quieter immediately after restarting.