Modular Design Each Uni Fan includes a slide-in interlocking mechanism that allows you to daisy-chain multiple modules using pin-to-pin contact points to transfer power and control signals. ARGB Lighting This fan has 16 addressable LEDs on either side, shining through diffusers, which deliver smooth lighting effects that can be seen from almost any angle. Powerful and Silent Featuring a durable design with rubber pads to absorb vibrations, each fan has a max speed of 1900 rpm, which produces up to 31 dBA of sound. Uni Fan Controller The included Uni Fan controller kit allows you to configure and manage up to sixteen 5V ARGB fans at once.