Integral Aluminum Alloy Manufacturing : Constructed from single-piece aluminum alloy for superior heat dissipation, ensuring your Raspberry Pi 4B runs cool under heavy loads. Heavy Duty Heatsink Pillar : Features robust heatsink pillars that provide an effective heat dissipation pathway, keeping your Pi cooler than ever. Dual Layer Protection : A sturdy dual-layer design offers protection against bumps, scratches, and dust, safeguarding your device's integrity. Silent Operation : Experience quiet computing without the distraction of fan noise, thanks to passive cooling technology. Easy Installation : Comes complete with hardware for quick and hassle-free setup. In a world where efficiency and silence are paramount, our Aluminum Alloy Case stands out as the perfect companion for your Raspberry Pi 4B. Engineered with precision, it ensures optimal performance while maintaining a tranquil environment.