Need a high performance protective case to hold your Raspberry Pi? Take a look at UniPi, the aluminum case should be able to meet your requirements.
The uniPi is a premium aluminum protective case designed for Raspberry Pi. As we can see from the images, the Raspberry Pi case features sleek unibody design so its solid construction is able to effectively protect internal Raspberry Pi, and aluminum alloy 6061 material and a perforated top enhance heat dissipation in order to provide a reliable and stable runtime environment. Apart from that, using two small holes on the bottom of the protective case you can also mount your Raspberry Pi on the wall.
The uniPi aluminum Raspberry Pi case is priced at $44 USD. If you’re interested, jump to uniPi official site or Adafruit for more details.