Description
The Raspberry Pi 4 Model B (2GB) is a single-board computer powered by a Broadcom BCM2711 quad-core Cortex-A72 CPU, with 2 GB LPDDR4 RAM, dual micro-HDMI ports supporting 4K, Gigabit Ethernet, Wi-Fi, Bluetooth 5.0, and USB 3.0
Specifications:
Core Hardware
Processor (SoC): Broadcom BCM2711
Quad-core ARM Cortex-A72 (ARM v8) 64-bit
Clock speed: 1.5–1.8 GHz
Memory: 2 GB LPDDR4-3200 SDRAM
Graphics: VideoCore VI GPU @ 500 MHz
Display & Multimedia
Video Output:
2 × micro-HDMI ports (up to dual 4Kp30 or single 4Kp60)
Video Decode/Encode:
H. 265 (4Kp60 decode)
H. 264 (1080p60 decode, 1080p30 encode)
OpenGL ES 3.1 & Vulkan 1.0 support
Connectivity
Networking:
Gigabit Ethernet
Dual-band Wi-Fi (2.4 GHz & 5 GHz IEEE 802.11ac)
Bluetooth 5.0, BLE
USB Ports:
2 × USB 3.0
2 × USB 2.0
Other I/O:
40-pin GPIO header (backward compatible)
2-lane MIPI DSI display port
2-lane MIPI CSI camera port
4-pole stereo audio & composite video port
Storage
MicroSD card slot for OS and data storage
Supports USB mass storage boot (with firmware update)
Power
Power Input: 5V DC via USB-C connector (minimum 3A recommended)
Alternative Power: 5V DC via GPIO header
PoE (Power over Ethernet): Supported with separate