fan vibration

My power supply is a coolermaster rs-600-acab-m4 I've had for about 5 years and has made some vibration on and off but nothing as loud as recently and as annoying. It seems to be doing it at random but has a much higher chance when the PC is at load. I will provide a void video showing the psu...

hi guys, I need some help on my gpu, there are times that the other fan is not spinning on the speed as the other fan and there is also a vibration. i check the fan and i dont see anything that is loose. sorry for my english, what do you think is the problem, its not at all times having a...