ITEM NAME:2*4Pin Fan noise reduction deceleration line resistor cable for PC cooling fan3C Description: Features 4 Pin Male to Female Connector. Easy installation. Long service time. 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. Specifications: Name: Fan Resistor Cable Plug Type: 4Pin Male to Female Main Material: Alloy Main Color: White, Red, Black Total Length: 12cm Package Contain: 2 x Fan Resistor Cables.Plug Type: 4Pin Male to Female. Designed with a resistor on the cable. Quite practical and useful. Features 4 Pin Male to Female Connector. Easy installation.