- 5V ARGB controller designed for computer fans with lighting - Powered via SATA interface, avoiding dependence on the motherboard - Compatible with 3-pin fans and ARGB lighting systems - Allows control of lighting modes, brightness, and light effect frequency - Button B to select between 5 different brightness levels - Button M to switch between static colors, dynamic colors, and rainbow effects - Button S to adjust the frequency of light effects in dynamic mode - Ideal solution for systems with motherboards without a 5V ARGB interface or with insufficient ports - Improves your PC's customization and aesthetics easily and efficiently