With a dual 4K micro-HDMI, it has the fastest processor that runs at 1.5GHz, dual-band 2.4Ghz/5GHz Wireless LAN, BluetoothLE 5.0, and PoE capability. Available in 2GB, 4GB, and the new 8GB DDR4 RAM options. You can join our Pi-Fest Design Challenge with the Pi 4.