PSU making sounds

[Galvin]

With my gtx 680 when I scroll window pages really fast up and down I hear sounds come out from my PSU. This PSU was really quiet when I first got it, is this a sign its starting to go?
The sounds are not high pitch, more like shuffling.
System specs in my sig.

 

[Shauni]

coilwhine. if it's annoying rma and change.