NZXT Sentry LX Fan Controller
 

Wish your case ran a little quieter during every day use, and then you could crank all the fans to max when you want to unleash the beast? You need a fan controller. Join Mike as he takes a look at the stylish NZXT Sentry LX. Able to control up to five fans independently, this controller will meet all your needs and look good doing it.

http://www.techwarelabs.com/reviews/...zxt_sentry_lx/