Corsair af140 led white quiet edition high airflow 140mm fan superior cooling performance and led illumination corsair air series led high airflow pc case fans combine efficient low noise airflow with striking led lighting the custom molded blades are designed for high volume air delivery with less noise and turbulence than typical case fans theyacirceurotradere translucent with a frosted texture so the light from the four leds adds a dramatic effect tuned for high airflow