Please remember that any mention of competitors, hinting at competitors or offering to provide details of competitors will result in an account suspension. The full rules can be found under the 'Terms and Rules' link in the bottom right corner of your screen. Just don't mention competitors in any way, shape or form and you'll be OK.
Card flexing perhaps? Could be causing slight contact between fan blades and shroud.

I have this with my KFA-2 GTX760. I've just had to ignore it :/
is it something that is not covered under warranty?
it clearly just needs a few fan or some more spacing between the fan wire and the fan.
GRRRRRR
its off for rma on mondaysad times

did you find out if it was the fan?
