The Raspberry Pi 4B features a 64-bit quad-core processor running at 1.5Ghz; Onboard 2.4/5.0 Ghz dual-band wireless WiFi and 5.0 BLE Bluetooth with low energy consumption; One Gigabit Ethernet port Two USB 3.0 ports Two USB 2.0 ports; One 5V3A power port. We have equipped you with an aluminum alloy housing with good heat dissipation. Equipped with dual fans Raspberry PI CPU heat transfer heat to the aluminum alloy shell through the thermal column, the dual fans further enhance the heat dissipation effect of the aluminum alloy itself.