The Thermaltake Riing 12 RGB Series offers a patented LED Ring available in 256 color options. Designed for Case/Radiator applications, the 120mm fan produces ideal cooling performance with an optimized fan blade design. Hydraulic bearings guarantee ultra-low noise with a built-in anti-vibration mounting system to provide the perfect balance of performance and silence. Optimize your chassis for presentation and performance with the Thermaltake Riing 12 RGB Series Case/Radiator Fans.