Continuing the SickleFlow120 series, Cooler Master introduces a few new models with brand new upgraded design features for enhanced performance. The new SickleFlow120 fan was created with larger blades and increased curvature to optimize the air flow and air pressure performance. Structural frame design has been strengthend with added rib housing for durability. Theres also improved dustproofage and oil leakage prevention for beater life expectancy. Attributes Fan Speed    650 ~ 1800 RPM Air Flow    62 CFM Bearing Type    Rifle Connector    4-pin PWM Fan Air Pressure    2.5 mmH2O Lifetime    160,000 hours Electrical Voltage    12 VDC Current    0.15 A Environmental Noise Level    8 ~ 27 dBA Physical Form Factor    Chassis Fan Case Colour    Black Fan Width    120 mm Fan Depth    120 mm Fan Height    25 mm Fan Weight    156 g Warranty Warranty    2 Years Key Features Fan Size    120mm mm Display Model in Showroom    No L.E.D Fan    No LED Number of Fans    1 fan(s) LED Controller Included    No LED Strip(s) Included    No Fan Connector    4-pin PWM