The LAMPTRON CY816 controller is optimized for computer air-cooling applications. The CY816 controller makes it easy to create fan control systems and lighting effects on your computer. It uses a standard D 4-PIN power supply and SATA power connection, which can be used depending on your preference. Control is achieved via a rotary switch and remote control, giving you multiple control options. The CY816 features four pairs (total 8) of 5V D-G ports for lighting and four pairs (total 8) of ports for fans. The maximum output power for each pair of fans is 32W, and for each pair of lighting ports is 12W.