Features stable mounting for easy installation, 12V 4pin pwms port, and compatibility with 4pin fan The pwms Fan Hub combines 5port pwms speed control, power supply through for stable multifan operate Ideal for PC builders, gaming enthusiasts, and workstations users for high performances systems for optimizing airflows in customs gaming rigs, compactly builds, or multifan servers setups where tidy cable management is critical Engineered with durability ABS housing and intelligent pwms signals distribution, this hub ensures quiet fan adjustments