What's included:
LoveRPi Active Cooling Media Center PC Case for Raspberry Pi 4
5V Brushless Fan with Tachometer for Reading Speed
4 Rubber Feet
4 Fan Screws
Compatible with the following:
Raspberry Pi 4 Model B
With 40 Pin IDE cable, fan is disabled.
Fan Connectors
Red - Power (5V on Pin 2 or Pin 4 or 3.3V on Pin 1)
Black - Ground (GND on Pin 6)
Yellow - Tach (Any GPIO with Interrupt, Pin 7 Recommended)