After installing my new corsair rm 1000 psu I realized that now I hear a weird humming/vibrating noise from my pc (it's not anything with the psu fan because it starts up at a certain point and remains idle before that) anyways it's this weird noise almost as if a phone vibrating it sounds like this (try to picture this) Hmmmm............(pause)............hmmmmm.........hmmmmmm like that but a whooshing sound also I tried stopping certain fans and seing if that was just cause it I was thinking of just unplugging all of my fans and checking out if I still heard the sound, i,also heard this can be loose fan bearings how exactly can you tell what a loose Bearing is. I mean on some of my fans I pushed them inwards and,they moved up as if pushing a button and then would fall back into place is that loose berrings?