Sell Original Delta 4028 4CM PFB0412EHN-SP12 12V0.72A ultra-violent double ball fan best price

Delta 4028 4CM 4 cm double balls 1U server fan PFB0412EHN-SP12 Violent fan with large air volume [Fan Model]: PFB0412EHN-SP12 [Appearance size]: 40×40×28mm [Rated voltage]: DC12V [Voltage Range]: DC7.0V-13.6V [Input power]: 0.72 A [Rated speed]: 16000 r.p.m [Temperature Range]: -10 .. 70 °C [Expected life]: L10 life expectancy is 50000 hours at 25 °C [Bearing structure]: Maintenance-free double ball bearing [Rotation direction]: The wind is discharged from the bracket and rotates counterclockwise facing the rotor [Connection method]: +red -black signal: blue (blue is the speed measurement line, yellow: PWM speed control), the line length is about 11 cm [Maximum air volume]: 22CFM [Motor Protection]: Overload protection, wrong level protection and locked-rotor lock current protection [Noise Index]: 54.5 dB(A) [Material material]: Glass fiber reinforced plastic, PBT shell, PA blade [Function description]: Electronically commutated external rotor DC fan, complete electronic commutating components