Features: The Pi 4B Armors Case is crafted from quality aluminum alloy, featuring double fan to ensure optimal cooling and prevent overheating for Raspberry Pi4B. This case boasts a compactly design with multiple ventilation holes, providing efficient heat dissipation even without fan operation, while maintaining access to all port. Ideal for tech enthusiasts and DIY hobbyists, this case offers easy installation with clear instructions, making it perfect for integrating into customs projects or setups. Whether you're working on home automation project or building a media center, the Pi 4B Armors Case ensures it stays cool and protected in any environment. With its modern appearance, this case not only enhances functionality but also adds a stylish touch to your setups, ensuring long last performances and durability. Specifications: Component:Aluminium Alloy Size:Approx.85x55x25mm/3.35x2.17x0.98inch for Raspberry Pi4B; Option Type:Case with Double Fan, Case without Fan Power:5V10mA Processor:BroadcomBCM2711 Note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color. Package includes: Package A 1pc Up Cover 1pc Lower Cover 1pc Double Fan 1pc Screw Pack (Including 3Heat Dissipation Pad, 12Screws, And 1Hex Screwdriver) (Motherboards Not Included in Shipment) Package B 1pc Up Cover 1pc Lower Cover 1pc Screw Pack (Including 3Heat Dissipation Pad, 4Screws, And 1Hex Screwdriver) (Motherboards Not Included in Shipment)