Thermaltake Pure Duo 14 ARGB Sync Radiator Fan (2-Fan Pack)-White - 2 Pack - 5.51in Maximum Fan Diameter - 615.1 gal/min Maximum Airflow - 1500 rpm - 33.5 dB(A) Noise - Hydraulic Bearing - ARGB LED - Rubber - 2 pc(s) - 4.6 Year Life

Hydraulic Bearing fan bearing type for maximum cooling/heating usability with added feasibility ARGB LEDs add vibrant colors to the fan The competent cooling system is specially designed for standard motherboards Well designed blades and shroud let the air flow over a greater area to enable effective cooling