Yes, you can use that Cooler Master set of three fans plus a LED light controller box. There are two things that make this viable. One is that each fan has two separate cables to it. One is for the LED lights. Each of these cables from the three fans connects to a cable coming from the controller box to power and control the LED's. Power for that comes to the box by a connection from a Molex power output from the PSU.
On each fan, the second cable is for the fan motor's power only, and it ends in a small standard 4-pin fan connector. The fan motors themselves are spec'd to use at most 0.16 A current. So you can connect all three fan motor cables together with a 1-to-3 SPLITTER to the mobo SYS_FAN1 header OR to the SYS_FAN2 header - it...