Thermaltake Riing Quad radiator fan is designed with 4 independent LED rings totaling 54 LEDs and 16.8 million color combinations. The fan is virtually inaudible when in operation and supports our NeonMaker light editing software and TT RGB PLUS Ecosystem. The Riing Quad radiator fan is unique and in its class of its own, combining outstanding reliability, silent operation, unrivaled cooling, and most importantly the fan is engineered with 54 LEDs, split between 4 separate ring’s creating vibrant and gorgeous lighting effects when set through our NeonMaker light editing software. The NeonMaker is a new and innovative approach to adjusting the RGB lighting on the Riing Quad fans, allowing users to customize lighting profiles and orchestrate their own light shows. Personalize the Riing Quad fans with NeonMaker! The hydraulic bearing self-lubricates with a high-quality, friction-reducing substance, which lowers operation noise while improving thermal efficiency. The seal cap prevents lubricant leakage and extends the lifespan of the unit. Riing Quad’s PWM controlled fan is designed with 9 blades and is engineered to generate higher airflow without compromising on ultra-silent operation.