Included Addressable RGB System 3pcs of 120mm Addressable (ADD) RGB fans (CF120) and an ADD RGB strip are pre-installed at the front to give you a boost of the gaming ambiance. The lighting system includes 5 pre-programmed lighting effects (dynamic color, static, breathing, comet, and fashion collision) and can be easily controlled by the RGB button on the I/O panel or motherboards with addressable RGB sync function.