Features: Specially designed for OrangePi 5 5B this case ensures a perfect fit and seamless integration with your single board computer. It includes a durable metal housing to protect and cool your board, a 40mm fan to keep the board running smoothly, and 4 aluminum heat sinks for fast heat dissipation. With premium quality metal, this case provides exceptional durability and protection from physical damage to ensure for OrangePi 5 5B stays safe and functional. Equipped with a powerful yet quiet 40mm fan and heat-conductive adhesive heatsinks, this case ensures efficient heat dissipation to prevent power throttling and extend the life for OrangePi5 5B. Easy to install and access to all ports, ports and GPIO pins, this case can be easily assembled and disassembled without the need for additional tools. Specifications: Type:Aluminum Alloy Housing with Fan Heatsinks Model: for OrangePi 5 5B Mainboard Case Enclosure Size: approx 108x105x43mm/4.25x4.13x1.69in Color: Black Fan approx 40mm/1.57in Heatsinks: 4PCS Aluminum Package Includes: 1 x Metal Case 1 x 4010 Fan 1 x 4 Aluminum Heatsink 1 x Screw Set 1 x 4 Rubber Pads 1 x Screwdriver note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Does not include OrangePi 5 5B Board