Next Generation of SickleFlow Fans SickleFlow 140 ARGB, a new series of the CoolerMaster Fan family, provides a specific air cooling solution ideal for CPU coolers and chassis in-take fans. Optimized blade design with updated curve that improves air flow and air pressure. Enhanced frame structure, reducing turbulent flow and noise and increasing overall work efficiency. Sealed and secured fan bearing, preventing dust and lubricating oil leakage while increasing the fan's operation stability and life span. Luminescent Light Effect Using frosted fan blades to enhance light dispersion for more vibrant and luminescent effect. Enhanced Fan Frame Enhanced frame structure, reducing turbulent flow and noise and increasing overall work efficiency. New Bearing Sealant Improve dustproof properties as well as prevent sleeve lubricant from leaking. New Blade Design Optimized blade design with updated curve that improves air flow and air pressure. Secure Connection Includes Addressable RGB connector clips to ensure a secure connection