Model : PMD1204PQB1-ADimensions 40x40x28mmDual ball bearingRated voltage : 12V4V-13V operating voltageCurrent 0.33ASpeed 9500rpmSpeed : 9500 RPMAir volume : 14.5 CFMPressure : 0.45 IN H2ONoise : 43 d-BASpeed : SupportFeatures double ball bearing maintenance , long service life , with plenty of cooling air volume and pressureLife: 10.0000 hours (25 °, 45 to 85 % relative humidity )