2.5 Port PC Fan Hub Splitter Speed Controller Adapter for 4 Pin PWM Cooling Fan 1.1u gold flowing process provides higher flatness, antioxidation, and a more attractive finish, improving contact reliability and aesthetics SMT process ensures complete solder joints for durable, reliable performance Newly designed circuit with wider wiring enables higher current capacity and improved power transfer to connected fans Functions as a PWM capable fan hub and speed controller adapter for 4 pin PWM cooling fans, allowing centralized fan management from a single device Compatibility and design details Supports standard 4pin PWM cooling fans Built to higher durability with gold plated paths for better corrosion resistance Practical use scenarios Gaming or performance PC builds: connect multiple case fans to a single hub and manage speeds for optimized airflow and quieter operation Small form factor (SFF) or compact builds: reduce motherboard fan header usage by centralizing control to the hub Workstations or NAS setups: maintain consistent cooling across several fans with centralized PWM control for stable temperatures Benefits at a glance Centralized fan control reduces motherboard header usage Improved electrical reliability through wide wiring and robust solder joints Better longterm corrosion resistance and appearance from 1.1u gold flowing process Designed to handle higher current demands with a newly engineered circuit