The user can control the speed of the fans. The controller is mounted on 5.25" bay, it can control the fan individually by rotary switch.
6 Port Fans Control
Aluminum bay fit into a standard 5.25" drive slot
Adjustable Fan Speed switch Red LED indicator represent for fan speed
Specification:
Input Voltage: 12V +/- 10%
Output Voltage: 7V to 12 V