Key features Services Recommended placement Computer case type Fan fan diameter 12 cm Rotational speed (min) 500 rpm Rotational speed (max) 1800 rpm Noise level (slow speed) 17.2 dB Noise level (high speed) 27.5 dB Minimum airflow 13.94 cfm Maximum airflow 50.18 cfm Minimum Air Pressure 0.75 mmH2O Maximum Air Pressure 2.7 mmH2O Bearing Type Fluid Dynamic Bearing (FDB) Pump connection 4-pin Quantity per pack 3 piece (s) Average operating time between failures (MTBF) 60000 h Design Product color Black Material Plastic, Rubber Lighting LED Yes Number of LEDs 18 Lighting Colors Multi fan connector 4-pin Power supply 2.16 W Rated voltage 12 V Rated current 0.18 A Weight and dimensions Width 120 mm Depth 26 mm Height 120 mm Package data Quantity 3