Cooler Master MasterFan MF140 Halo² Fan, Duo-Ring ARGB Gen 2 LED Rings, 120mm 1600rpm Dynamic PWM, Enlarged Fan Blades, Hybrid Frame for PC Case, Liquid and Air Cooler (MFL-B4DN-16NP2-R2),Black

• Dual-Loop ARGB Rings: Enjoy 50% brighter illumination with more vibrant LED rings.
• Halo² 140 Fan: Redesigned hybrid frame optimal airflow and stability with optimized PWM blades, while simplifying the installation.
• Enlarged Fan Blades: Air Balance fan blades are 10% larger, boosting airflow and cooling performance.
• Dynamic PWM Fan: A PWM 4-pin header allows adjustable fan speeds from 0 to 1,600 RPM, to balance noise and airflow.
• Frosted Blade Design: The frosted blade enhances the dispersion of aRGB lighting, creating a vibrant and customizable luminous effect.

Following the popularity of the MasterFan 140 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.