PSU fan issue, periodically stopping

[rebanekarel]

PSU fan periodically stopping - how big of a problem?
Can't link video for some reason but here you go
https://youtu.be/W8dxneDAErk
Thanks guys!

 

[Dark Lord of Tech]

It's because of the horrible dust accumulation , that's going to short out or possibly catch fire.

Probably the fan bearing is bad and who knows what else.