Two control methods: 1. 3PIN addressable RGB with WM control. 2 Press and hold the reset switch to switch to synchronization on the motherboard. There are 7 addressable RGB connectors and 7 PWM connectors on the controller side. The number of revolutions can also be controlled from the motherboard with PWM.;Long life: Equipped with long life hydraulic bearings. It has excellent durability and long life, and can rotate continuously for 40,000 hours. You can use it with confidence.;Quiet: Noise (dB): 16.1-27.7db.A, low noise value can be maintained, and the optimization of heat dissipation effect is reached.;Correspondence: It corresponds to the LED control function of each motherboard company such as ASUS Aura Sync, GIGABYTE RGB Fusion, MSI Mystic Light Sync, AsRock Polychrome Sync. Check if it supports 5V 3pin ARGB main board.;Package contents: 1 set of 6 pieces, 6 sets of fixing screws x4, cable tie x6, controller x1, controller manual x1.