| SoC / CPU |
Broadcom BCM2837B0 — 1.4GHz 64-bit quad-core ARM Cortex-A53 |
| Memory |
1GB LPDDR2 SDRAM |
| Wireless |
Dual-band 2.4GHz & 5GHz IEEE 802.11 b/g/n/ac |
| Bluetooth |
Bluetooth 4.2 / BLE |
| Ethernet |
Gigabit Ethernet over USB 2.0 (up to ~300 Mbps) |
| USB |
4 × USB 2.0 ports |
| Video & Audio |
Full-size HDMI, VideoCore IV GPU, 3.5mm audio/composite jack |
| Storage |
microSD card slot |
| GPIO |
40-pin GPIO header (backward compatible) |
| Camera / Display |
CSI camera connector, DSI display connector |
| Power |
5V Micro-USB, recommended 2.5A power supply |
| Dimensions |
85 × 56 mm (Model B standard size) |
| Additional Features |
PoE support via PoE HAT, improved thermal design/shielding |