Here's the link to the amdforums thread
if you look at the pics in that review
http://www.elite-tech.org/modules.p...order=0&thold=0
you'll notice that barb orientation on the bottom photo relative to the mobo. then look at the test rig photo and you'll see that the water is flowing from the pump to the rad to the OUTSIDE barb on the maze3.
Nice catch Cathar!