... 1.large airflow low noise dc brushless fan 2.szie:120*120*38mm 3.Sleeve,ball bearing 4.good quality 5.Rated ... voltage:12/24v 1Frame size(mm)120*120*38mm2Bearing typesleeve,hypro bearing,ball bearing3Rated voltage12V/24V/48V4Rated speed1500 ... AWG2618Plastic material PBT large airflow, low noise dc brushless fan 120*120*38mm ( function(){ var aBigImageSrc = [ 'http://i00.i.aliimg.com ...