The Raspberry Pi 4 Model B is a powerful and feature-rich single-board computer designed for embedded systems, IoT development, media centers, and desktop computing applications. With significantly improved performance over previous generations, this product delivers enhanced processing power, faster networking, and dual-display capability in a compact and energy-efficient form factor.

Key Features

• 1.5GHz 64-bit quad-core processor delivering up to 3× performance improvement over previous models
• Available RAM options: 1GB, 2GB, 4GB, or 8GB LPDDR4
• Dual micro-HDMI ports supporting dual 4K displays (up to 4Kp60)
• Gigabit Ethernet for high-speed wired networking
• Dual-band WiFi (2.4GHz & 5GHz IEEE 802.11ac)
• Bluetooth 5.0 with BLE support
• 2 × USB 3.0 ports and 2 × USB 2.0 ports
• Standard 40-pin GPIO header compatible with HATs and add-on boards
• MIPI DSI display port and MIPI CSI camera port
• OpenGL ES 3.0 graphics support
• PoE capability (requires optional PoE HAT)

Technical Specifications

Processor & Memory:

• CPU: 1.5GHz 64-bit Quad-Core
• RAM: 1GB / 2GB / 4GB / 8GB LPDDR4 (model dependent)

Networking & Wireless:

• Gigabit Ethernet
• 2.4GHz & 5.0GHz IEEE 802.11ac WiFi
• Bluetooth 5.0, BLE

Ports & Connectivity:

• 2 × USB 3.0
• 2 × USB 2.0
• 2 × micro-HDMI (up to 4Kp60 supported)
• 40-pin GPIO header
• 2-lane MIPI DSI display port
• 2-lane MIPI CSI camera port
• 4-pole stereo audio and composite video port
• Micro-SD card slot (OS and storage)

Multimedia:

• H.265 (4Kp60 decode)
• H.264 (1080p60 decode, 1080p30 encode)
• OpenGL ES 3.0 graphics

Power Requirements:

• 5V DC via USB-C (minimum 3A recommended)
• 5V DC via GPIO header (minimum 3A)
• Power over Ethernet (requires separate PoE HAT)

The Raspberry Pi 4 Model B is suitable for desktop computing, home automation, IoT gateways, servers, network-attached storage (NAS), media centers, robotics projects, and educational development environments. Its combination of performance, connectivity, and expandability makes it a versatile solution for both beginners and advanced developers.