The temperature is low, adjust the setting. The video card fan has intelligent start-stop technology, which automatically adjusts the fan speed according to the temperature of the video card. When the graphics card usage rate is low or the temperature is low, only one fan will turn. You can select "Switch the global settings of graphics card" in the graphics card settings window to enter the global settings of graphics card and set the performance of graphics card. You can also select "Switch Graphics Card Application Settings" to enter the graphics card settings of various applications, and manually select the program to be set as high performance.