
Raspberry Pi 4 Model B 4GB RAM features a 1.5GHz or 1.8GHz quad-core ARM Cortex-A72 processor, 4GB of LPDDR4 RAM, and a VideoCore VI GPU. It includes Gigabit Ethernet, dual-band Wi-Fi (802.11ac), and Bluetooth 5.0, with ports for two USB 3.0, two USB 2.0, two micro-HDMI, and a 3.5mm audio-video jack. Key connectivity additions include a CSI port for cameras, a DSI port for displays, a micro-SD card slot, and support for a 5V/3A USB-C power supply and Power over Ethernet (PoE) via an add-on.
Core specifications
- Processor: 1.5GHz or 1.8GHz quad-core ARM Cortex-A72 (64-bit)
- RAM: 4GB LPDDR4 SDRAM
- GPU: Broadcom VideoCore VI
Connectivity and ports
- Networking: Gigabit Ethernet, 2.4 GHz and 5.0 GHz 802.11ac wireless, Bluetooth 5.0
- USB: 2 x USB 3.0, 2 x USB 2.0
- Video: 2 x micro-HDMI ports (supporting up to one 4Kp60 or two 4Kp30)
- Other Ports:
- 3.5 mm analogue audio-video jack
- 40-pin GPIO header
- Camera Serial Interface (CSI) port
- Display Serial Interface (DSI) port
- Micro-SD card slot
Power and cooling
- Power: 5V 3A USB-C power supply
- Cooling: A powerful processor that can generate heat under load, so cooling solutions like heatsinks or fans are recommended for heavy use.
- PoE: Can support Power over Ethernet via an add-on HAT.
