SOC: Broadcom BCM2837B0, Cortex-A53 (ARMv8) 64-bit SoC CPU: 1.4GHz 64-bit quad-core ARM Cortex-A53 CPU RAM: 1GB LPDDR2 SDRAM WIFI: Dual-band 802.11ac wireless LAN (2.4GHz and 5GHz ) and Bluetooth 4.2 Ethernet: Gigabit Ethernet over USB 2.0 (max 300 Mbps). Power-over-Ethernet support (with separate PoE HAT). Improved PXE network and USB mass-storage booting. Thermal management: Yes Video: Yes – VideoCore IV 3D. Full-size HDMI Audio: Yes USB 2.0: 4 ports GPIO: 40-pin Power: 5V/2.5A DC power input Operating system support: Linux and Unix
