Help with case cables fractal r4

[dhodson]

I have a fractal r4 case and have done a build in a long time.

Anyone know what these case cables are for/attach to? There are 3.

 

[Meeho]

Fan controller.

 

[dhodson]

So I don't need these then if I connect fans to motherboard?

 

[jrweis]

That is correct!