Chosen Solution
Hello, So my right fan is making this sound, https://youtu.be/SloPjr4-vlk I tired to clean it with an air blower can, but nothing is changed. Should I remove the fan and try to thoroughly clean it again, or is this a hardware damage and I need to change the fan?
It sounds pretty bad, probably it’s time for a replacement. However, you can try first to take it out and blow it again and clean the heatsink radiator at the same time. If the noise persists after that, just replace it, there’s not much else one can do to improve the situation.