The Raspberry Pi 4 Model B 4GB is a versatile single-board computer featuring the Broadcom BCM2711 quad-core 64-bit Arm Cortex-A72 processor and 4GB LPDDR4 SDRAM.

With 4GB of memory, dual-band Wi-Fi, Bluetooth 5.0, Gigabit Ethernet, USB 3.0, dual Micro-HDMI outputs, camera and display interfaces, and the standard 40-pin GPIO header, it provides an excellent balance of performance and memory for desktop computing, programming, robotics, IoT, Home Assistant, education, servers, and embedded applications.

Key Features

• Broadcom BCM2711 processor
• Quad-core 64-bit Arm Cortex-A72 CPU
• 1.5GHz CPU clock
• 4GB LPDDR4 SDRAM
• VideoCore VI GPU
• OpenGL ES 3.0 support
• Dual Micro-HDMI display outputs
• Up to 4Kp60 video output
• H.265 4Kp60 hardware decoding
• Dual-band 2.4GHz / 5GHz Wi-Fi
• Bluetooth 5.0 / BLE
• Gigabit Ethernet
• 2 × USB 3.0 ports
• 2 × USB 2.0 ports
• MIPI CSI camera interface
• MIPI DSI display interface
• Standard 40-pin GPIO header
• microSD card storage
• USB storage boot support
• USB Type-C power input

Quad-Core 64-Bit Processor

At the heart of the Raspberry Pi 4 Model B is the Broadcom BCM2711 SoC.

• Processor: Broadcom BCM2711
• CPU: Quad-Core Arm Cortex-A72
• Architecture: 64-bit
• Clock Speed: 1.5GHz

The quad-core processor delivers significantly improved performance compared with earlier Raspberry Pi generations and is capable of running desktop applications, development environments, servers, automation software, and embedded applications.

4GB LPDDR4 Memory

This model includes 4GB LPDDR4 SDRAM, providing a practical balance between cost and available system memory.

The 4GB configuration is particularly suitable for:

• Desktop computing
• Programming and development
• Home Assistant
• Robotics
• IoT applications
• Web and network servers
• Docker and containers
• Educational applications
• Digital signage
• Embedded Linux systems
• Multimedia

For many general Raspberry Pi applications, 4GB provides enough memory for comfortable multitasking without requiring the higher-capacity 8GB version.

VideoCore VI Graphics

Raspberry Pi 4 features the VideoCore VI GPU, providing improved graphics and multimedia performance.

• GPU: VideoCore VI
• Graphics: OpenGL ES 3.0
• H.265 Decode: Up to 4Kp60
• H.264 Decode: Up to 1080p60
• H.264 Encode: Up to 1080p30

This makes the board suitable for multimedia playback, graphical interfaces, digital signage, and desktop applications.

Dual Micro-HDMI Output

Two Micro-HDMI connectors allow the Raspberry Pi 4 to operate with dual displays.

Depending on the selected display configuration, high-resolution output including up to 4Kp60 is supported.

Dual-display capability is useful for:

• Desktop workstations
• Digital signage
• Information displays
• Monitoring systems
• Multimedia applications
• Development environments

Dual-Band Wi-Fi

Integrated wireless LAN supports both:

• 2.4GHz Wi-Fi
• 5GHz Wi-Fi

with IEEE 802.11 b/g/n/ac compatibility.

This provides convenient wireless connectivity for IoT, smart home, robotics, server, and general computing applications.

Bluetooth 5.0 & BLE

Built-in Bluetooth 5.0 with Bluetooth Low Energy (BLE) enables connection to compatible wireless devices and peripherals.

Potential applications include:

• BLE sensors
• Wireless keyboards
• Wireless mice
• Game controllers
• IoT devices
• Bluetooth accessories

Gigabit Ethernet

The onboard Gigabit Ethernet interface provides high-speed wired network connectivity.

This makes the Raspberry Pi 4 particularly useful for:

• Home servers
• Home Assistant
• Network monitoring
• IoT gateways
• Development servers
• Automation systems
• Network appliances

USB 3.0 & USB 2.0

Four full-size USB ports are provided:

• 2 × USB 3.0
• 2 × USB 2.0

The USB 3.0 ports can provide high-speed connections for compatible:

• SSDs
• Flash drives
• Cameras
• Network adapters
• Data acquisition equipment
• Development hardware

Camera Interface

A dedicated MIPI CSI camera interface supports compatible Raspberry Pi camera modules.

This allows the Raspberry Pi 4 to be used for:

• Computer vision
• Robotics
• Security cameras
• Image processing
• Time-lapse photography
• Remote monitoring
• Machine vision

Display Interface

A dedicated MIPI DSI display interface is available for compatible Raspberry Pi display hardware.

This is particularly useful for building:

• Touchscreen control panels
• Home automation dashboards
• Embedded HMIs
• Information terminals
• Interactive systems

40-Pin GPIO Header

The standard Raspberry Pi 40-pin GPIO header allows direct integration with electronics and expansion hardware.

It provides access to interfaces and connections including:

• Digital GPIO
• I2C
• SPI
• UART
• PWM
• 3.3V
• 5V
• Ground

It can be used with compatible sensors, relays, displays, motor drivers, servos, ADC/DAC modules, and Raspberry Pi HATs.

Storage

The Raspberry Pi 4 uses a microSD card for operating system and data storage.

It also supports booting from compatible USB storage devices, allowing high-speed USB SSDs to be used for suitable applications.

Power Requirements

The Raspberry Pi 4 Model B is powered through its USB Type-C connector.

• Input Voltage: 5V DC
• Recommended Current: 3A
• Recommended Supply: 5V / 3A USB-C

A good-quality regulated power supply is strongly recommended, especially when USB devices and other peripherals are connected.

Technical Specifications

• Model: Raspberry Pi 4 Model B
• Memory: 4GB LPDDR4 SDRAM
• Processor: Broadcom BCM2711
• CPU: Quad-Core 64-bit Arm Cortex-A72
• CPU Clock: 1.5GHz
• GPU: VideoCore VI
• Graphics: OpenGL ES 3.0
• H.265 Decode: Up to 4Kp60
• H.264 Decode: Up to 1080p60
• H.264 Encode: Up to 1080p30
• Display Output: 2 × Micro-HDMI
• Wi-Fi: Dual-Band 2.4GHz / 5GHz IEEE 802.11 b/g/n/ac
• Bluetooth: Bluetooth 5.0 / BLE
• Ethernet: Gigabit Ethernet
• USB 3.0: 2 Ports
• USB 2.0: 2 Ports
• Camera Interface: 1 × MIPI CSI
• Display Interface: 1 × MIPI DSI
• GPIO: 40-Pin Raspberry Pi Header
• Storage: microSD
• USB Storage Boot: Supported
• Audio / Composite Video: 4-Pole 3.5mm Connector
• Power Connector: USB Type-C
• Recommended Power: 5V / 3A
• Board Dimensions: Approx. 85.6 × 56.5mm

Operating System

For current installations, Raspberry Pi Imager can be used to prepare a microSD card or compatible storage device with Raspberry Pi OS.

Other compatible Linux distributions and specialized operating systems can also be installed depending on the application.

The older NOOBS installation manager has been discontinued and is no longer the recommended Raspberry Pi installation method.

Typical Applications

• Desktop computing
• Programming and software development
• Robotics
• IoT projects
• Home Assistant
• Smart home automation
• Home servers
• Network servers
• Docker and containers
• Digital signage
• Computer vision
• Camera systems
• Embedded Linux
• Industrial prototypes
• Data logging
• Remote monitoring
• STEM education
• Electronics development

Package Includes

• 1 × Raspberry Pi 4 Model B – 4GB RAM

Important Note

The 4GB version provides an excellent balance of memory and performance for most Raspberry Pi applications. For highly memory-intensive applications, large databases, advanced multitasking, or heavier development workloads, the 8GB version may be preferable.

Power supply, microSD card, case, cooling solution, Micro-HDMI cable, display, camera, and other accessories are not included..

For sustained high-performance workloads, a compatible heatsink or active cooling solution is recommended.