ITEM NAME:5X 5Pin to 4Pin Fan Connector Adapter Converter Extension Cable Wire Product Description Description: 5pcs 5Pin to 4Pin Cooling Fan Connector Adapter Converter Extension Cable Wire Cord for Dell PC Laptop 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. Specifications: Name: Dedicated fan conversion cable for DELL Cable Length: approx 18cm/7.08''(included connector length) Cable Specification: 18AWG Color: As the picture show Connector: 5pin to 4pin Note: Please allow 1-3cm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding Included: 5 x 5Pin to 4Pin PWM Cooling Fan Power Cable for Dell PC.Connector: 5pin to 4pin. Included: 5 x 5Pin to 4Pin PWM Cooling Fan Power Cable for Dell PC. This cable convert the standard 4 pin fan to for Dell styles 5 pin Latch styles. Cable Length: approx 18cm/7.08"(included connector length).