The latest Riing RGB Series fan introduced by Thermaltake is a patented circular 256 multi-colored 140mm radiator fan. Users can freely adjust fan speed as well as fan colors by clicking "MODE", "PLAY/PAUSE", and "SPEED" button on the fan controller. The fan blades are optimized to enhance static pressure for an impressive cooling performance. Hydraulic bearings for silent operation guarantee ultra-low noise, and the anti-vibration mounting system strengthens the product's stability during operation. The color and brightness uniformity of the multicolored LED ring is visible from all directions and adds style to the chassis.The latest Riing RGB Series fan introduced by Thermaltake is a patented circular 256 multi-colored 140mm radiator fan. Users can freely adjust fan speed as well as fan colors by clicking "MODE", "PLAY/PAUSE", and "SPEED" button on the fan controller. The fan blades are optimized to enhance static pressure for an impressive cooling performance. Hydraulic bearings for silent operation guarantee ultra-low noise, and the anti-vibration mounting system strengthens the product's stability during operation. The color and brightness uniformity of the multicolored LED ring is visible from all directions and adds style to the chassis.