Like Jon S Commented, WHICH WAY IS UP FOR THE VERSION WITH THE TWO PRONGS?? It's nice to see modifications/improvements, but when something is made to be installed directional, and no instruction is provided, it leaves people to guessing on orientation. Like Jon, I would guess the prongs go up toward the frame and provide a gap between the frame and fan, IS THIS CORRECT??
The rears came up as not watertight in Repetier... What's the easiest way to fix this?? I'm pretty much a newbie in case the question didn't give that away :D