Cooler and motherboard problems

[FT_KHAN07]

I'm using a corsair h100 v2 installed it successful the USB wire I plugged in but there is 2 other wires one with 2 outputs and one of those outputs is 4 pin shaped but has 3 pins where are they meant to go on my asus maximus viii hero

 

[CountMike]

Wires for the fans should go to CPU_Fan header and other one is for pump and should be connected to a CHA_Fan header.