RAIJINTEK first LED/RGB fan, AURAS 12 fan series, is a 12025 mm O-type LED fan and RGB type is 256 multi-colors. On controller box (RGB type), users can easily adjust fan speed as well as fan colors by clicking “MODE”, “LOCK”, and “SPEED” button. Anti-vibration rubber pads are used in all four corners to minimize movement and noise. The optimized fan blade and housing design provides outstanding air flow, enhances static pressure and cooling performance. O-type LED ring brings visible color and brightness uniformity from all directions and adds spot light to the chassis.