Thermaltake Riing 12 RGB LED 120mm Adjustable Color Case Radiator Fan -Triple Pack CL-F042-PL12SW-B Riing 12 LED RGB 256 Colors High Static Pressure Radiator Fan The latest Riing RGB Series fan introduced by Thermaltake is a patented circular 256 multi-colored 120mm radiator fan which is fitted with blades optimized to enhance static pressure for 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. Smart Fan Controller A self-contained fan controller can switch between 5 LED modes including solid colors of red, blue, white, green or disable and cycle through 256 colors. Play/Pause functions allow users to cycle colors (color remains unchanged until click Play/Pause button again) with speed control options reduce noise even more all from your fingertips. Concentrated Compression Blade Custom designed for high static pressure requirements of demanding applications such as radiators, the concentrated compression blade is engineered to focus the weaker, inner circle of air outward, allowing the outer section to pressurize the air. Hydraulic Bearing with Low-No model : CL-F042-PL12SW-B tag : Case Fans