Enhance your Raspberry Pi 4B with our sleek and efficient Aluminum Alloy Ultra-Thin CNC Cooling Heat Sink Shell. Designed to combine style with functionality, this metal shell offers superior protection and cooling performance for your device. Ultra-Thin Design: With a thickness of just 14mm, this shell is incredibly light and aesthetically pleasing. Its slim profile ensures easy installation without adding bulk to your Raspberry Pi 4B. Precision CNC Processing: Crafted using all-aluminum CNC high-precision processing technology, this heat dissipation shell is specifically designed for the Raspberry Pi 4B. It ensures a perfect fit and optimal performance. Effective Passive Cooling: The entire shell functions as a passive heat sink, providing excellent heat dissipation for both the CPU and memory. This design enhances cooling efficiency, ensuring your device runs smoothly and efficiently. Enhanced Protection: Equipped with anti-slip rubber particles, this shell offers a firm grip and prevents scratches. It not only protects your equipment but also improves its working performance by maintaining a stable environment. Durable Construction: Made from high-quality aluminum alloy materials, this shell is built to last. Its robust construction ensures long-term durability, providing reliable protection and performance for your Raspberry Pi 4B. Upgrade your Raspberry Pi 4B with our Aluminum Alloy Ultra-Thin CNC Cooling Heat Sink Shell, combining cutting-edge design with superior functionality for an enhanced computing experience.