Raspberry Pi 4 Model B
A powerful credit-card-sized computer designed for makers, educators, and hobbyists.
Best for
Makers and IoT developers needing desktop-class performance and dual 4K displays.
Skip if
Users wanting plug-and-play power and cables without needing extra adapters or cooling.
What is Raspberry Pi 4 Model B?
The Raspberry Pi 4 Model B represents a major leap forward in the popular single-board computer range, offering desktop-class performance that rivals entry-level x86 PC systems. Equipped with a high-performance quad-core processor and flexible memory options, it empowers users to build everything from smart home automation hubs to media centers and edge AI devices. Featuring true dual-monitor support at resolutions up to 4K, upgraded USB 3.0 ports, and genuine Gigabit Ethernet, this iteration provides the robust I/O capabilities required for demanding projects. Its active developer community and vast ecosystem of compatible HATs and accessories make it the definitive platform for learning to code and prototyping hardware inventions.
SpecificationsAI-estimated
Key Features of Raspberry Pi 4 Model B
Use Cases for Raspberry Pi 4 Model B
Home Media Center
Transform the board into a silent 4K streaming box using open-source software like LibreELEC or Kodi.
IoT Smart Home Hub
Centralize local home automation appliances and sensor networks by running self-hosted platforms like Home Assistant.
Retro Gaming Console
Emulate classic arcade cabinets and vintage home video game consoles using dedicated software distributions like RetroPie.
Network-Wide Ad Blocker
Run Pi-hole on the device to block advertisements and malicious trackers across every connected device on your home network.
Pros & Cons of Raspberry Pi 4 Model B
Pros
- Significant performance boost over previous generations with up to 8GB RAM options
- Dual 4K display output via two micro-HDMI ports
- True Gigabit Ethernet and USB 3.0 implementation
- Massive community support, documentation, and accessory ecosystem
Cons
- Requires active cooling or heatsinks under sustained heavy CPU loads
- Uses a non-standard USB-C power delivery implementation that can be picky with certain chargers
- Micro-HDMI cables require adapters for standard monitor connections
Frequently Asked Questions
What power supply does the Raspberry Pi 4 Model B require?
It requires a 5V 3A USB-C power supply to ensure stable operation, especially when powering power-hungry USB peripherals.
Can it run a standard desktop operating system?
Yes, it officially supports Raspberry Pi OS (formerly Raspbian) as well as various third-party Linux distributions like Ubuntu and specialized retro gaming operating systems.
Does the board come with built-in Wi-Fi and Bluetooth?
Yes, it features integrated dual-band 2.4GHz and 5.0GHz wireless LAN and Bluetooth 5.0.
Is it backward compatible with older Raspberry Pi accessories?
Yes, the 40-pin GPIO header and physical mounting hole layout are largely backward compatible with older HATs and cases, though the changed port layout means it will not fit in older closed cases.
Pricing Overview
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