FC120 narrow frame bezel provides an increased area for strongerl heat dissipation Full load 1800RPM with 61.91CFM air flow builds efficient computer case cooling system FC120 PC fan 5V-3Pin RGB builds a fabulous world of lights just like the way you want RGB can be controlled by motherboard software without installing additional fan controller APP Noise damping pads in fan avoid vibration keep noise level under 28dB(A) in full load mode 4-Pin PWM PC fan matains balance between silence and performance to suit different needs PBT material Fan blades guarantee long-term usage with top durability and wear resistance Carefully constructed and tested to output increased static pressure and concentrated airflow