PC 8 Channels Fan Hub Knob Cooling Fan Speed Controller for CPU Case HDD VGA PWM Fan PCI Bracket 12V Fan Control

Brand new and high quality. 4Pin Fan Hub: If your motherboard lacks fan interfaces, fan hub is the neat and tidy way to expand. Support 4Pin dual-type standard fan port. Knob Adjust: High and good performance, equipped with an independent speed controller and the speed can be adjusted at will. PC 8 Channels Fan Hub Knob Cooling Fan Speed Controller for CPU Case HDD VGA PWM Fan PCI Bracket 12V Fan Control Features: Brand new and high quality 4Pin Fan Hub: If your motherboard lacks fan interfaces, fan hub is the neat and tidy way to expand. Support 4Pin dual-type standard fan port. Knob Adjust: High and good performance, equipped with an independent speed controller and the speed can be adjusted at will. Multiple Type: 8-fan stepless variable speed upgrade, 4-Knobs control speed regulation, power supply interface supports 4D/SATA, 6 types for your choice. Universal: Widely used for PC computer water cooling system, easy to install. Material: This Speed Controller adopts plastic and metal