Fractal Design Silent Series R3 120mm - 4.72in Maximum Fan Diameter - 347.8 gal/min Maximum Airflow - 1200 rpm - 20.5 dB(A) Noise - Rifle Bearing - 3-pin - Case

The competent cooling system is specially designed for standard cases Well designed blades and shroud let the air flow over a greater area to enable effective cooling Features rifle bearing to improve longevity, silence, and stability