Descriptions:
This is 4010 type fan for Raspberry Pi or other development board.
When the fan turns up, you will see Blue light
It's high quality and low consumption and low noise.
Used for used for Raspberry Pi 4,Pi 3, Pi 2, Pi Model B+.
The DC 5V cooling fan run smoothly and quietly
It's good for heat dissipation of Raspberry Pi.
It can be assembled easily by screws.

Features:
4010 Fan
High quality
Low consumption
Super quiet
Easy to setup

How to connect:
Connect to 5V and GND on GPIO Pins
PS: You can also move the red wire to 3V3 pin to reduce the speed of the fan.

Package Includes:
4x Cooling Fan
4x Screw Set

NOTE:
Raspberry Pi Not Included