Cooler Master MasterFan MF140 Halo2 Fan ||| MFL-B4DN-16NP2-R2

• Dual-Loop ARGB Rings: Enjoy 50% brighter illumination with more vibrant LED rings.
• Halo 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.