Product number: DS04010B12UApparent size: 40*40*10MMReference speed: 5500-10%RPMBearing type: double ball bearingLifespan: 80,000 hoursNoise reference: 25DBAir references: 28.17-35.97CFMRated voltage: 12VRated voltage: 0.14AInterface: 3pin motherboard interface, line about 10 long.