Features • Ultra Thin Design - Experience effortless installation and quick heat dissipation with this sleek enclosure, ensuring your Raspberry Pi runs smoothly without overheating • Enhanced Heat Dissipation - The smooth aluminum material combined with a double fan system significantly improves thermal management for optimal performance • Open Design for Stability - Enjoy uninterrupted WiFi connectivity with an open design that ensures stable wireless transmission without signal interference • Perfect Fit for Raspberry Pi - All ports and slots are precisely aligned for compatibility with Raspberry Pi 4 Model B and B+, allowing easy access and functionality • Lightweight and Reliable - Constructed from reinforced aluminum, this protective enclosure offers durability without adding bulk, making it ideal for various projects Features: 1、Ultra thin design,easy to install,quick heat dissipation. 2、Smooth straight aluminum material and double fan design for better heat dissipation performance. 3、Open design, no effect to WIFI signal,more stable wirel transmission. 4、All port and slots in the case are ly fit for Raspberry Pi 4 Model B / B +. 5、Reinforced aluminum, lightweight, and reliable. Specification: Features: Ultra thin design,easy to install,quick heat dissipation. Smooth straight aluminum material and double fan design for better heat dissipation performance. All port and slots in the case are ly fit for Raspberry Pi 4 Model B / B +. Open design, no effect to WIFI signal,more stable wirel transmission. Reinforced aluminum, lightweight, and reliable. Specification: Item Type:Case Material:Aluminum Alloy Size:Standard Size Color:Black Fitment :Fit for Raspberry Pi 4 Model B / B + Package List: 2 x Black Case 2 x Fan 1 x Wrench 12 x Screw 3 x Glue Paste Package List