Main features Performances Recommended placement Computer case, processor Type Fan Fan diameter 14 cm Rotation speed (min.) 500 rpm Rotation speed (max.) 1800 rpm Noise level (slow speed) 20 dB Noise level (high speed) 32 5 dB Minimum air flow 89.48 cfm) 1800 rpm Noise level (slow speed) 20 dB Noise level (high speed) 32.5 dB Minimum airflow 89.48 cfm Maximum airflow 24.85 cfm Minimum air pressure 0.94 mmH2O Maximum air pressure 3.39 mmH2O Bearing type Fluid Dynamic Bearing (FDB) Pump connection 4-pin Quantity per pack 2 unit(s) Mean time between failures (MTBF) 60000 hDesign Product colour White Material Plastic, rubber Illumination LED Yes Number of LEDs 18 Colours of illumination Blue, green, red Fan connection 4-pole Power supply 3.6 W Rated voltage 12 V Rated current 0.3 A Weight and dimensions Width 140 mm Depth 26 mm Height 140 mm Packaging data Number of 2.