Description

This is a 70 x 70 x 15 mm smart cooling fan. It has a four-wire input. The purpose of four-wire is possible revolution measuring with low fan speeds and precision control of revolution in all speed ranges providing a PWM signal to the fan according to the cooling requirement.

Signal description

PIN
Function
Wire color

1
GND
Black

2
12V
Yellow

3
Sense (tach.)
Green

4
Control (PWM)
Blue

Signal?GND?is ground and?12V is the voltage supply for the fan.
Application: CPU, and any smart system.

Package Includes:
1 x 7015 Black 12VDC Smart Cooling Fan