Features: The pwms Fan Hub combines 5port pwms speed control, power supply through satas for stable multifan operation. Features stable mounting for easy installation, 12V 4pin pwms port, and compatibility with 4pin fan. Ideal for PC builders, gaming enthusiasts, and workstations users for high performances systems. Perfect 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 signal distribution, this hub ensures quiet fan adjustments. Specifications: Component: ABS Size:Approx.80x23x13mm/3.14x0.9x0.51inch Option Color:Black,white Interfaces: 4Pin Number of interfaces: 5 [Working voltages: DC12V Applicable scenario: In a high-performances gaming PC, use multiple fan to maintain the best heat dissipation of the systems, ensuring no performances degradation or hardware damage due to overheating. Package Includes: 1pc pwms Fan Hub note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.