Corsair Air ML140 Cooling Fan - 1 Pack - 5.51in Maximum Fan Diameter - 725.6 gal/min Maximum Airflow - 2400 rpm - 37 dB(A) Noise - Magnetic Levitation - 4-pin PWM - Red LED - 1 pc(s) - Case

Red LEDs add vibrant colors to the fan 4-pin PWM connector enables quick and stable connection with cases Well designed blades and shroud let the air flow over a greater area to enable effective cooling Magnetic levitation bearing for friction-free and efficient performance