ITEM NAME:Protector Cooling Shell Cover Case Enclosure For Raspberry Pi 4B Mainboard Description: Cooling Case Enclosure for Raspberry Pi 4B Considering the high power consumption of Raspberry Pi 4B, the Case supports installation of most copper/aluminum heat sinks on the market with a large number of sizes. Support GPIO cable lead-out Support for camera and Display cable routing Upper and lower cover convection cooling holes Excellent heat dissipation effect! Specification: Material: ABS Plastic Metal Size: approx. 91x62x29mm/3.58x2.44x1.14inch. Color: Black Package Includes: 1 Set Cooling Protector Case for Raspberry Pi 4B SKU: DMO0013698273017619.Cooling Case Enclosure for Raspberry Pi 4B. Considering the high power consumption of Raspberry Pi 4B, the Case supports installation of most copper/aluminum heat sinks on the market with a large number of sizes.