New Orange Pi 3B Metal Case Orange Pi 3B Aluminum Alloy Box With Cooling Fan Cooling Case

Features:
Applicable to the new version of Orange Pi 3B development board
Orange Pi 3B aluminum alloy shell
Aluminum alloy material
Supports installation of external antenna

Cooling fan installation details:
The second pin corresponds to the red terminal--positive pole
The third pin corresponds to the black terminal--negative pole

Package Include:
Option1:
1x Metal Case
1x Fan
Option2:
1x Metal Case
1x Fan
1x Antenna
Option3:
1x Metal Case
1x Fan
1x Antenna
1x Heat sink