small size DC computer cooling fan 1.size:25*25*10mm 2.sleeve bearing or ball bearing(optional) 3.use for computer cooling small size dc computer cooling fanBearing systemSleeve baring&Ball BearingIMPELLERplastic with fiber glass filled UL94V-0TERMINALPLASTIC WITH FIBER GLASS FILLED ul94v-0CONNECTINGWIRE LEADSALLOWABLE OPERATE TEMPERATURE RANGE-10°c~+70°c(Operation)-40°c~+70°c(Storage)EXACT ...