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. Theyre translucent, with a frosted texture, so the light from the four LEDs adds a dramatic effect. Model number af120 LED purple quiet edition twin pack. Compatible with 120mm fan. Manufacturers 2 year guarantee.