Open Concept Transparent Acrylic Case With Heat Sink Mount Raspberry Pi 4 B This is complete set of open concept transparent case with fan mounting holes, screws, cpu case. -Acrylic Clear Case -Special design to install a cooling fan (size:3*3cm) -Compatible with Raspberry Pi 4 Package includes: 1 x Transparent Clear Acrylic Case Shell Enclosure For Raspberry Pi 4 B CCS-3039 Other Raspberyr PI accessories are available - We specialize in Electronics, Computer, Cell Phone Accessories, Professional Signal Conversion Devices, Adapter & Cables Pickup Location: "Cable Link" Tel: 613-680-6188