Waveshare 21176 Aluminum Stripe Grooved Case For Raspberry Pi 4

1. Aluminum alloy case designed specifically for the Raspberry Pi 4B; features grooved patterns on both the top and bottom covers to increase heat dissipation surface area for faster cooling. 2. Built-in thermal pillars ensure effective passive cooling. 3. Includes cutouts for the GPIO header and various ports; designed to accommodate WiFi and Bluetooth functionality while minimizing wireless signal attenuation. 4. Note: Raspberry Pi 4B board not included. 5. Dimensions: 90.5 x 65 x 33mm.