Optimized Cooling Solution: This metal case is specifically designed for Raspberry Pi Compute Module 5 IO Board, featuring a built-in cooling fan to ensure optimal performance by maintaining a stable temperature during operation. Durable Construction: Crafted from high-quality metal, the case provides robust protection against physical damage, ensuring longevity and reliability for Raspberry Pi setup. Enhanced Functionality: The sleek design not only enhances the aesthetic appeal but also simplifies installation and maintenance, making it an ideal choice for both beginners and experienced users. Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:Black Material:Metal Package Contents: 1 x Metal Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.