Broadcom BCM2711, quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz4GB LPDDR4-2400 SDRAM2.4 GHz and 5.0 GHz IEEE 802.11b/g/n/ac wireless LAN, Bluetooth 5.0, BLETrue gigabit ethernet2 × USB 3.0 ports, 2 x USB 2.0 PortsFully backwards compatible 40-pin GPIO header2 × micro HDMI ports supproting up to 4Kp60 video resolution2-lane MIPI DSI/CSI ports for camera and display4-pole stereo audio and composite video portMicro SD card slot for loading operating system and data storageRequires 5.1V, 3A power via USB Type C or GPIOPoE (Power over Ethernet) enabled (requires PoE HAT)