ZALMAN ZM-DF120 A3 BLACK 120mm Daisy Chain Fan, PWM, 3Pack

ARGB lighting that delivers a dazzling system display The ZM-DF120 fan can be connected to the motherboard oran ARGB hub, allowing users to customize lighting effectsthrough the front ring and side infinity mirror.With a variety of LED modes and vibrant illumination patterns, Easy Assembly, Brilliant ConnectionFeaturing a pogo pin and magnetic mounting system,the ZM-DF120 allows quick installation and a clean,visually striking system layout. Clean Finish with Magnetic CapUnused connection points require no additional wiringand are covered with a magnetic cap for a neat,seamless exterior.  Distinctive Blade Design of ZM-DF120The ZM-DF120 fan features blades connected by a shroud ringthat prevents vortex and backflow, effectively reducing vibration. This shroud ring design is inspired by the structural methodsused in aircraft gas turbines to minimize blade vibrationand prevent radial air leakage. Vibration-absorbing Rubber Dampers By applying eight vibration-absorbing rubber dampers,vibration generated during fan operation is minimized,enabling quieter performance. Easy Cable ManagementDF120 fans interconnect through magnets and pogo pins,requiring only the final fan in the chain to connect to the motherboardor hub for signal and power — ensuring effortless cable management. PWM Control for Optimal Cooling ExperienceFeaturing PWM control for precise fan speed adjustment,it operates quietly at low RPM during idle and ramps upwhen needed to maintain optimal cooling performance. Dual Ball Bearing DesignEquipped with high-performance dual ball bearingsfor outstanding durability and stable performanceduring long-term continuous operation. Thanks to their superior heat resistance compared to other bearing types,dual ball bearings deliver exceptional reliability in CPU coolersand liquid-cooling radiators that continuously generate heat.