Dual-Ring Design The Prizm ARGB series case fans come in two sizes -120 and 140 mm, and feature a dual-ring aperture design, which allows you to display RGB effects on both sides of the assembly. 18 Independent RGB LED Beads Each LED bead can emit a variety of lighting colors to enrich your vision. Motherboard Sync Addressable RGB LED Lighting Enjoy nearly 16.8 million customized RGB colors and effects through compatibility with top-end motherboard manufacturers. ARGB LED Lighting Mode up to 16.8 million colors and coordinate your own custom schemes for endless variety. PWM Intelligent Case Fan Fan speed automatically adjusts according to temperature, effectively reducing system noise while achieving excellent heat dissipation ARGB LED Strip Light Included The light strip also uses Single RGB LED, which is compatible with the motherboard ARGB control system.