May I add some fans for my build to make it better?

[Xenon Senpai]

so for this build can I add some fans http://pcpartpicker.com/p/gvjHgs
and can you guys please tell me which type of fan is better and how many should I buy. Thanks in advance!

 

[DonkeyOatie]

Why do you think that you need them?

You have three 120s and a 140 already and I think it will take two more 120s. Match the ones you have, if possible. You could also get a fan controller to help manage the fans you have better.