hi funky,
i get around 47 'c at ideal and 70~72 at load, mind you, i have gt 250 below it which only run on max clocks and ideal at 63~64 'c and load around 73'c since i am using it for physx,
about the cabby, i dont really want to spend too much(actually nothing:P) on it, mine is a old(got it...