4Pin Power PCI Cooling Fan Speed Controller 6 Channels PC Case Fans Adapter Training Equipment & Supplies 0 x 4 + USB

0 x 4 + USB 3

the other channel needs to short-circuit the input with GND

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4Pin Power PCI Cooling Fan Speed Controller 6 Channels PC Case Fans Adapter Training Equipment & Supplies 0 x 4 + USBITEM NAME: 4Pin Power PCI Cooling Fan Speed Controller 6 Channels PC Case Fans Adapter img *{margin: 0; padding: 0;. The governor is installed in the PCI position of the chassis, which is convenient for installation and does not take up space. Support 6 Channels Fan Speed Adjust Simultaneously, Total 90 Watt Max. Support 4 pin 3 pin Fans.