Changing a PC Power Supply fan *
If your PC fan is noisy or has dies you can easily change it. Get a decent quiet fan (12V) and watch the video. Changing a PC Power Supply fan lots of technical videos. https://sites.google.com/site/ryzen7rig/ https://sites.google.com/view/tecchie/home https://sites.google.com/view/fxv300tech/home https://sites.google.com/site/soundsokok/