Question Rx 580 nitro+ 4gb weird fan noise and fan not spinning when it is supposed to

Dec 10, 2020
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Hello i have built a pc recently and i notice that on my rx 580 one of the fans is not working and when it tries to spin its making weird noises. I saw a video in which someone cleanes the fans insides and puts grease. I wanted to try it but first im asking for your opinion. Please help!