Sickle Flow 120 ARGB Continuing the Sickle Flow 120 series, Cooler Master introduces a few new models with brand new upgraded design features for enhanced performance. Introducing addressable RGB lighting more vibrant than before & certified compatible with all major motherboard manufacturers. The new Sickle Flow 120 fan blades were created with larger blades & increased curvature to optimize the air flow & air pressure performance. Strengthen structural frame design with added rib housing for durability. enhanced dustproof & oil leakage prevention for beater life expectancy. New Air Balance Blade enhanced Frame Durability New Bearing Sealant Luminescent Light Effect Certified Compatible Features Better Structural Support New Flange housing design with added rib for better support, reduced vibration. New AB Fan Blades Larger & more curved fan blades for optimized air flow & air pressure. Two-Tier Sealing Mechanism Improve dustproof properties as well as prevent sleeve lubricant from leaking. Motherboard/ Controller (Needed) Requires Motherboard ARGB port or ARGB controller.