5Pin to 4Pin Fan Connector Adapter Converter Extension Cable Wire Description: This cable convert the standard 4 pin fan to for Dell styles 5 pin Latch styles.Function: Used to solve the problem that ordinary fan can not be used to for DELL motherboard, one head is plug ordinary 4 pin temperature control fan (support PWM temperature control speed regulation),or plug ordinary 3 pin mute fan (not support speed regulation ),the other end plug for DELL motherboard 5 hole special socket.100% new and high quality Name: Dedicated fan conversion cable for DELL Cable Length: approx 18cm/7.08''(included connector length) Cable Specification: 18AWG Connector: 5pin to 4pin Total length:17.5CM Weight :3g Color: As Picture Quantity:5Pcs Note: Light shooting and different displays may causethe color of the item in the picture a little different from the real thing.The measurement allowed error is /-1-3cm.Thank you!we will refund or give you a replacement.)