I recently began working on my first PC and things seemed to have been going alright, but it has got to a point where I can continue, but I wanted some input on if it works. The fans have a 3-hole base that has to connect to the motherboard and read that it needed to go into CHA_FAN1, but that one has 4 points on it. Can a 3 fit into a slot that's meant for a 4 point? It seems that the 3 bottom points of CHA_FAN1 has a rectangle piece that looks like it would slide right into the piece I got in question, just making sure it can work.