Electromagnetic Interference Protection: Aluminum alloy passive cooling boxes provide excellent protection against external interference, ensuring a stable and reliable operating environment for the motherboard. Excellent Thermal Performance: The heavy-duty metal casing effectively manages heat, promoting system stability and improving performance by maintaining safe temperatures. Strength and Durability: Constructed from high-strength aluminum alloy, the casing is durable and impact-resistant, effectively protecting the motherboard from external impact and accidental collisions. Custom Design: Specifically tailored for Raspberry Pi 5 5B motherboard, the casing offers easy installation and access while providing superior protection and a stylish appearance. Anti-Corrosion: The corrosion-resistant metal housing maintains a good surface condition even in harsh electronic environments, making it suitable for both indoor and outdoor applications with a longer service life. Item Name: Heatsink Case Material: Aluminum Alloy Accessory Type: Box Compatible: for Raspberry Pi 5 5B Features: Heavy Duty, Anti-corrosion, Passive Cooling Size Details: L: 9cm/3.54", W: 6.3cm/2.48", H: 3.2cm/1.26" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Heatsink Case 1 x Accessories Kit