I am setting up my water cooling system. My pump has a 4 pin molex connector and what looks like a fan connector. The fan connector only has 1 blue wire on it. Not sure if I should just connect to a fan port on my mobo or what. Also my mobo has places for cpu, chassis, and optional fans. What would I plug my radiator fans into. My mobo is the asus maximus extreme IV-Z. Still new to water cooling.