AVC DBTD0428B2G 40mm 12V 18W Server Axial Fan 4-wire PWM Speed Control & Monitor

Genuine AVC Heavy Duty DC Brushless Fan with Speed Monitor (Frequency Generator) and PWM Speed Control.
High reliability. Powerful Airflow. Widely used on computer server cooling systems.

Important: Server fans are noisy when used at their high speed range.

Size: 40x40x28mm
Voltage: 12V Nominal
Start Voltage: >5V
Rated Current: 1.5A Typical
Input Power: 18W
Bearing: Precision Ball Bearing
Safety Approvals: UL, CUL,TUV

Wire Termination: Wafer 4 pin 1.5mm pitch

Pinout:

Black: (-)-0V
Red: (+12V) - 12V
Yellow: Freq Out – Frequency Output Pulse (NPN Open Collector Output, 12V typ.)
Blue: PWM Input, 5V logic

Note: This item is an unused (brand new) surplus.