Simply Stunning Enjoy virtually unlimited RGB customization with 16.8 million color options, various lighting effects and brightness levels. Harmonize LEDs with Aura Sync, Mystic Light Sync or RGB Fusion Ready motherboard software. More Cooling Potential Maximize cooling, increase airflow and enhance aesthetics by connecting up to 8 fans and 2 LED light strips into expansion pack RGB fan hub (sold separately). Quiet & Reliable Optimize airflow and keep PC temperatures cool via low noise, increased lifespan rifle bearing dual ring RGB LED fans that are designed for excellent performance plus style. Pre-installed inside PRISM S500 and CULLINAN V500 case models.