4pin IDE connector is power input, 3pin connector is output to fan, do not reverse. Support 3pin and 4pin fan. 4pin connector is input, 3pin connector is output (connect to fan). Blue wire is PWM wire.
Compatible with 3pin and 4pin PWM fans. Power: SATA. Easy way to adjust case fan speed and cooling effect. 8 channels fan speed adjust simultaneously. Not support fan with speed over 5000rpm. Adjusted range 0%~100% full speed.
The Ultra Fan Commander Internal Multiple Fan Controller (ULT31810) is a new and open box product designed to regulate the speed of multiple computer fans. With its brand name being Ultra, this fan controller ensures efficient cooling performance for optimal system...
