rueede.timo8 years ago000Hi, I have a Corsair Crystal 490x case with these fans. So if I want to install one again, a controller shouldn't be necessary, right? Thank you very much!Show in original language (German)su_pacciu8 years ago000Hello Rueede.timo.Yes, if you have a free space in the case and a slot on your mainboard would work. I hope I have helped you with this.Show in original language (German)Comment