Delta FFB0412SHN 4028 4CM cm double ball cooling fan 12V PWM

(Fan model):FFB0412SHN (Appearance size):40 40 28mm (Rated voltage):DC12V (Voltage range):DC7.0V-13.6V (Rated current):0.6 A (Rated speed):8700 r.p.m. (Temperature range):-10 .. 70 C (Expected life):25 C L10 estimated life of 50,000 hours (Bearing structure):maintenance-free double ball bearing (Direction of rotation):The wind is discharged from the bracket, facing the rotor counterclockwise rotation (Maximum air volume):43CFM (Motor protection):overload protection, fault protection and block lock protection (Minimum wind pressure):110 Pa (Noise figure):40 dB (A) (Material):glass fiber reinforced plastic, PBT shell, PA blade (Function Description):Electronic for the outer rotor DC fan, complete electronic commutation parts Three lines stop alarm Four-wire PWM with temperature control