Delta 80x80mm 12VDC 0.51A 4000RPM Fan 4-wires Speed Out & PWM In AFB0812SH

Original Delta Electronics Heavy Duty DC Brushless Fan with Speed Monitor (Frequency Generator) and PWM Speed Control Input.

Manufacturer: Delta Electronics
Model: AFB0812SH
Size: 80x80x25.4mm
Voltage: 7-13.0VDC, 12V Nominal
Input Current: 0.34A-0.51A
Input Power: 4.0w-6.12W
Speed: 4000RPM
Bearing: Ball Bearing
Max Air Flow: 1.32CBM/M (46.62 CFM) typ.
Acoustical Noise: 40-43dbA
Safety Approvals: UL, TUV
Life Expectancy: 70,000 hrs continous operation
Weight: 86g

Wire Termination: 4-pin Wafer 2.54mm pitch
Black -0V
Yellow - 12V
Green - Speed (Pulse, NPN open collector)
Blue - Speed Control Input PWM (0.4V Low, 2.8V-20V High)

Note: This item is a quality refurbished surplus in good working condition. Affordably priced for hobby and DIY enthusiasts. Expect minor cosmetic flaws like small dents, scratches, chipped paint.