For Raspberry Pi 4B Case Aluminum Alloy Shell Heat Sink DIY Unfinished (Without Fan)

Features:
- Fit for Raspberry Pi 4B.
- Aluminum alloy with CNC machining manufacturing technology protects your main board.
- Fans can be installed to the shell to enhance heat dissipation performance.  
- Built-in thermal accessories make heat dissipation easier.
- Groove design on the surface will not interfere with WiFi or Bluetooth signal.
- Simple installation makes it easy to apply.  

Package Included:
- 1 x Set of Aluminum Alloy Case For Raspberry Pi 4B
- 1 x Wrench
- 4 x Screws

Note: Other items in the pictures are not included.