Computer Case Miner Fan Speed Controller 4/8-Channel Fan Hub PWM High-Power Violent Fan Controller Fan Speed Regulating Governor Fan Pressure Regulating Governor Model NKFV4-1 NKFV4-2 NKFV8-1 NKFV8-2 Product size 62* 45* 26mm Number of fan seats 4 8 Maximum current 7A 13A Potentiometer extension cable 300mm extension cable 300mm extension cable Weight 22g 27g 29g 32g Supply voltage 12V Power supply interface 6pin (2 * 3) interface Speed adjustment range 0 ~ full speed Fan port type 2510 2P/3P/4P Function: the governor can supply power to up to 8 fans, and the rotary potentiometer can adjust the speed of up to 8 fans at the same time. (Note: the fan base supports 2p, 3P and 4P fans, and the speed of these three fans can be adjusted). Installation method: 1.The adhesive pad at the bottom of the governor can be bonded and fixed in the chassis. 2.Holes are made on the chassis according to the size shown in the figure, and the potentiometer can be fixed in the chassis hole through nuts. 3.Set the screw column on the chassis according to the size of the fixing hole of the circuit board as shown in the figure, and fix the governor on the screw column. _x000D_