PC Cooler Cooling Fan Controller Kit 12V PCI Back Slot Bracket for CPU Case Men's Shavers With our super bright reversing

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PC Cooler Cooling Fan Controller Kit 12V PCI Back Slot Bracket for CPU Case Men's Shavers With our super bright reversingITEM NAME: PC Cooler Cooling Fan Controller Kit 12V PCI Back Slot Bracket for CPU Case Description: Increase speed to reduce computer part temperature when computer parts are busy. Reduce speed to reduce noise & power consumption when computer parts are free. computer parts with cooling fan, like CPU, HDD, DDR, VGA, etc. input voltage 12V Output: 3v 12v(adjustable) Support 3 channels fan speed adjust simultaneously, total 20 Watt Max. Specification: