In the Tekin Rx8 1/8 scale esc thread in post #2795 there is a picture of an Rx8 with the sticker on the fan facing up and in post #2800 Randy states that it is upside down. In post #14041 Yz states that the fan shown in that post with the sticker up is upside down as well.
so it appears that the tekin fan can

or