fans tear down from motor
only put in with his magnet,they stop from working, only run with my hand with noise and stops in minutes,I dont know what the right size is
can i buy cheap fan like this https://pasteboard.co/IotFqeX.jpg
or Cooler Master ? do you recommend a specific size or type?
also 4pin or 3pin ? sorry for many questions https://pasteboard.co/IotDsep.jpg https://pasteboard.co/IotE4wY.jpg