GeeekPi Raspberry Pi 4 Armor Case is specially designed for the latest Raspberry Pi 4 Model B. It can be access to all ports and slots of Raspberry Pi 4 Model B, such as usb-c power port, micro hdmi ports, audio port, usb ports, sd card slot, camera port, gpio port, display slot and so on; Heatsink pads cover all heat generating components except wireless. The thermal tapes can help this aluminum alloy case close to the heating chip for better heat dissipation; The dual fan has a better quiet effect and a better cooling effect for Raspberry Pi 4 Model B;Thermal pads actually make contact with heatsink and all components.