Nexus Fan Controller connects up to 4 fans and allows you manually adjust the fan speed and noise level.  The fan speed is determined by the variable speed potentiometer settings which vary the voltage of the fan from 7V-12V. Each channel will support up to 18 watts.  Ultra bright blue LED lights combine perfectly with the Black or Silver housing.  Nexus Fan Controller is great for Large CFM fans and fits perfectly in your 3.5" drive bay.  

4 Channel Fan Controller
Adjustable Fan Speed Knob
Aluminum "U" Type Housing
Ultra Bright Blue LED Lights  
Each Channel Supports Up to 18 Watts
Fits In A Standard 3.5" Drive Bay
No Need to Cut Wires Like Other Fan Controller. Just Plug The Cable In
Great for Vantec Tornado or Other High CFM Fans
...