Dc bracket fan size:4510, other size 8010,7010 ,6010,5010,4010,ect reliable quality, professional service and compe Dc fan, Dc bracket fan, Size: 4510-39 Part NumberBearingAvailabilityRated Voltage(VDC)Air Flow(CFM)Speed (RPM)Static Pressure (mmH2O)Rated Current(mA)Power(W)Noise(dBA) DF0451005XXLYZ1Ball +1Sleeveor MB55.414,0001.671300.6521.62 DF0451005XXMYZ6.865,0002.541600.825.71 DF0451005XXHYZ8 ...