Features 1、【Premium Materials】: The casing of this Raspberry Pi 5 5B motherboard is made of high-strength aluminum alloy material, which provides superior corrosion resistance and durability, and maintains a nice surface condition in harsh electronic environments. Due to its high strength and shock resistance, the motherboard can be effectively protected from external shocks. This makes it suitable for various applications and provides a longer lifespan. 2、【Superior Working Performance】: The aluminum casing of this Raspberry Pi 5 5B motherboard provides superior passive cooling performance, effectively managing the heat generated by the motherboard, maintaining a safer temperature, and improving system stability and performance. 3、【Nice Heat Dissipation /u0026 ANTI-EMI】: This protective casing is made of aluminum alloy and has a superior heat dissipation effect, ensuring that the motherboard runs smoothly even under heavy workloads. The aluminum housing is highly conductive and provides a high level of electromagnetic shielding to reduce external interference and provide a stable and reliable operating environment. 4、【Customized Design】: The custom-designed aluminum heatsink enclosure is perfectly compatible with the sizes and connector locations of the Raspberry Pi 5 5B motherboard, allowing for easy installation and access, while providing superior protections and a beautiful appearance. All ports of Pi 5 are easily accessible, easy access to power button, USB, MICROHDMI, GPIO cable. 5、【Multifunctional Design】: The passive cooling design eliminates the need to install a fan, keeping you away from fan noise. Easy installation and insertion of memory cards, translucent power button cap for easy viewing of power status, perfect accessory for motherboard users looking to take their projects to the higher level. 6、【Full Functionality /u0026 Widely Applicable】: Whether you/u0027re working on a DIY project, developing new software or hardware, or using it as single-board computers for your home or office, it provides the functionality you need to enhance your motherboard. Whether you/u0027re a developer, builder, or enthusiast. Specification Package List 1 * Passive Cooling Casing 1 * Accessory Set