Enlabs PCIFANCO6D 6 Channel 4-pin Fan speed Controller w/ OFF Switch - Fan RPM Speed Reduce Regulator w/ PCI Slot Cover - Molex 4pin to 6 Port 4Pin.

6 Channels fan speed controller w/PCI slot bracket Each channel support 12V/1.5A Fans can be turned off, speed adjusted range 0%~100% full speed Support 3pin and 4pin fan speed controller by voltage adjusted 6 Fans speed can be adjusted simultaneously