Radxa Rock 3A
A high-performance single-board computer powered by the Rockchip RK3568 processor.
Best for
Developers needing fast NVMe storage and dual 4K displays.
Skip if
Beginners wanting built-in Wi-Fi and extensive community documentation.
What is Radxa Rock 3A?
The Radxa Rock 3A is a versatile single-board computer designed for developers, IoT enthusiasts, and makers seeking robust computing power in a compact form factor. Equipped with a quad-core ARM Cortex-A55 processor and up to 8GB of LPDDR4 RAM, it delivers reliable performance for edge computing, media streaming, and home automation projects. Featuring comprehensive connectivity options including M.2 NVMe SSD support, Gigabit Ethernet, and multiple USB ports, the board bridges the gap between desktop-class utility and embedded hardware flexibility. It supports various Linux distributions and Android, making it an adaptable platform for prototyping and custom industrial deployments.
SpecificationsAI-estimated
Key Features of Radxa Rock 3A
Use Cases for Radxa Rock 3A
Edge AI and IoT Gateway
Deploy machine learning models locally and aggregate sensor data from industrial environments.
Home Media Center
Stream high-definition media and run local server applications like Plex or Home Assistant.
Network Attached Storage
Build a compact and fast NAS utilizing the onboard M.2 NVMe slot for high-speed file sharing.
Embedded Prototyping
Develop and test custom hardware integrations using the comprehensive 40-pin GPIO header.
Pros & Cons of Radxa Rock 3A
Pros
- High-speed NVMe SSD support via M.2 slot
- Reliable quad-core ARM performance
- Dual display capabilities up to 4K
- Extensive operating system support
Cons
- Requires separate purchase of power supply and storage
- Limited community documentation compared to older Raspberry Pi models
- Wi-Fi and Bluetooth require an optional module
Frequently Asked Questions
What power supply does the Radxa Rock 3A require?
It requires a USB Type-C power supply delivering at least 5V/3V or supporting USB PD.
Does the board come with built-in Wi-Fi?
Wi-Fi and Bluetooth are supported via an optional wireless module that attaches to a dedicated M.2 E Key slot.
What operating systems are supported?
Official and community images include various Linux distributions such as Debian and Ubuntu, as well as Android.
Can I boot directly from an NVMe SSD?
Yes, the onboard M.2 M Key slot allows for fast booting and storage via NVMe SSDs.
Pricing Overview
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