Dual-Ring Design The Prizm X 120 ARGB case fan features a dual-ring aperture design, which allows you to display ARGB effects on both sides of the assembly. 24 Independent RGB LED Beads Each LED bead can emit lighting colors from the dual rings and center to create chromatic visual effects. Motherboard Addressable RGB LED Lighting Enjoy Nearly 16.8 million customized RGB colors and effects through compatibility with high-end motherboards and manufacturers. Fan controller (included) Multi-function fan controller for up to 5 fans. Easily switch between light modes to create a unique custom color. PWM Intelligent Case Fan Fan Speed automatically adjusts according to temperature, effectively reducing system noise while achieving excellent heat dissipation. Hydraulic Bearing Prizm X case fan uses hydraulic bearings to reduce noise and friction, lasting up to 40,000 hours. Shock-absorbing Pads on All Four Corners Shock-absorbing rubber pads at all corners protect the fan and reduce vibration noise between the fan and the case.