Cooler Master MFL-B4DN-16NP2-R2 Cooling Fan - MasterFan MF140 Halo² 5.51" Maximum Fan Diameter 1 x Fan(s) 59.51 CFM Maximum Airflow 1600 rpm Rifle Bearing 4 Pin PWM, 3 Pin ARGB ARGB LED Black 18.3 Year Life

Following the popularity of the MasterFan Halo series, Cooler Master has redesigned our Dual Loop LED series fan to introduce the new MasterFan MF140 Halo². The fan blades have been increased by 10% over its predecessor to deliver better air flow and cooling performance. The frame has been designed with a hybrid frame structure to maintain stability without sacrificing fan operational real estate. The driver IC has been upgraded for increased cooling performance while minimizing fan noise. Cooler Master has maintained the elegant Dual Loop LED design featuring our Addressable Gen 2 RGB lighting to give you the most customizable lighting to fit our design needs.

Enlarged Fan Blades

Increased fan blades to deliver better air flow and cooling performance.

Hybrid Frame Design

Hybrid frame structure maintains stability without sacrificing fan blade size and performance.

Upgraded Driver IC

Upgraded driver IC boosts cooling performance while minimizing fan noise.