An additional ARGB I/O module can be installed at the side or top of the front panel to provide better control over the front ARGB fans and offer 2 extra USB 3.0 ports. To control the lighting effects of the front fans Offering 10 lighting modes and 7 lighting colors with the controller. Users can set both the fan blade lighting effects and the fan rim lighting effects separately or combine the two LED channels to set the lighting effects.