Features: Elevates your PC cooling efficiency with the 4 in 1 Fan controller, featuring a 4PIN connection for seamlessly speed controller. This fan Emulator ensures durability and consistent performances seamlessly integrating with your existing computer setups. For enthusiasts and professional alike, the for iBeLink fan Emulator withstands stability and long use. This device provides the necessary support to prevent overheating. Enhances your computer's capabilities with ease; the for iBeLink Fan Emulator is a simple yet effective solution for anyone want to improve their heat management no complex installations. Specifications: Size：As Pictures For iBeLink Fan Emulator Connection： 4 in 1 4Pin Package Includes: 1PC Fan Emulator note: Due to problem of lighting effect there will might be tolerances of product, please understand. Please allow 0-1cm error due to manual measurement