ITEM NAME:10pcs 4Pin Fan Connector PWM PC Reduce Fan Speed Power Male to Female Cable Description: - This product can be used with 4-pin fans. - Speed down 40~50%, any fan can be muted! ! - 4 Pin Male to Female Connector. Easy installation. - Designed with a resistor on the cable. Quite practical and useful. - Use the 4-pin cable to connect the power supply to your cooling fan, it will reduce the speed of the fan and cut the noise output dramatically. Specification: - Product Name: Fan Resistor Cable - Plug Type: 4Pin Male to Female - Colour: White, Red, Black - Total Length: 11.5cm / 4.5" Package Included: 10x 4Pin Resistor Cable for Fan.Plug Type: 4Pin Male to Female. 10x 4Pin Resistor Cable for Fan. - 4 Pin Male to Female Connector. Easy installation. - Colour: White, Red, Black. - Speed down 40~50%, any fan can be muted! - Designed with a resistor on the cable.