4 PIN PWM FAN HUB: Black sleeved 4 way PWM splitter hub for computer fans,Designed for the need to control numerous system fans.
SUPPORT UP TO FOUR FANS: Capable of expanding one motherboard PWM fan header to support up to four fans,Support PWM Function, Speed control, satisfy your control needs.
COMPATIBLE WITH 3-PIN/4-PIN FANS:Expand the 3-pin/4-pin interface of the 4-bit fan, solve the lack of motherboard interface, and concentrate on processing fan wires.
USE:The pwm interface is connected to the motherboard cpu fan interface, the first one is the dedicated interface for cpu fan.FAN1/FAN2/FAN3 interface is pwm conventional fan interface.
QUALITY SERVICE: If the product has any quality problems or you have any questions about this product, you can contact us at any time,we have a 24-hour online professional customer service team.we will try our best to solve your problem in time,please rest assured to buy.