So I got this 1060 about a year ago, and i'd say about maybe <6 months ago this weird thing would happen where I would hear the gpu fan rattling. When I went to look, only one fan was spinning (the right one) and the other was not. I started the left one manually by spinning it and the rattling noise went away. Now note, this sound didn't happen unless I got the fans worked up by playing a game. I have no heating issues. Today, I got MSI Afterburner and set the fan speed until I heard the rattling. It seems that above 95% or so, the rattling stats, however both fans are spinning at the time. Not sure what the problem is..