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Rock Pi 4

Rock Pi 4

Powerful SBC with RK3399 for AI and edge computing

hardwareARM Single-Board ComputersSBCRK3399AI
Our Verdict

Best for

AI developers

Skip if

Wi-Fi 6 users

What is Rock Pi 4?

The Rock Pi 4 is a compact single-board computer featuring a hexa‑core Rockchip RK3399 processor, up to 4 GB LPDDR4 RAM, and dual‑channel M.2 NVMe support. It offers a rich I/O set including dual HDMI 4K, USB‑C 3.0, Gigabit Ethernet, and Wi‑Fi/Bluetooth for versatile connectivity. Designed for developers, makers, and edge‑AI projects, the board runs Linux, Android, and various open‑source OSes, providing a flexible platform for everything from media servers to AI inference workloads.

SpecificationsAI-estimated

msrp$99
weight55 g
warranty1 year
dimensions85 x 56 x 14 mm
open source✅ Yes
connectivityWi‑Fi 5 (802.11ac), Bluetooth 5.0, Gigabit Ethernet, USB‑C 3.0, USB‑A 3.0, HDMI 2.0
power sourceUSB Powered

Key Features of Rock Pi 4

Equipped with a hexa‑core RK3399 processor delivering up to 2 GHz performance for demanding workloads.
Supports up to 4 GB LPDDR4 RAM and optional eMMC module for fast storage access.
Dual micro HDMI ports provide independent 4K@60 Hz video output for multi‑display setups.
Includes an M.2 NGFF slot that can host NVMe SSDs, expanding storage capacity and speed.
Gigabit Ethernet and 802.11ac Wi‑Fi with Bluetooth 5.0 ensure reliable network connectivity.
USB‑C 3.0 port offers 5 Gbps data transfer and can be used for power delivery and display.
Runs mainline Linux kernels and Android, with full open‑source driver support.
GPIO header and PCIe lanes allow for custom peripheral integration and hardware prototyping.

Use Cases for Rock Pi 4

1

AI Edge Inference

Deploy TensorFlow Lite or ONNX models for real‑time inference at the edge.

2

Media Center

Run Kodi or Plex on dual 4K displays for home theater setups.

3

IoT Gateway

Connect sensors and actuators, aggregating data for cloud services.

4

Development Platform

Prototype Linux or Android applications with extensive I/O.

Pros & Cons of Rock Pi 4

Pros

  • High‑performance RK3399 CPU
  • M.2 NVMe slot for fast storage
  • Dual 4K HDMI outputs
  • Strong community and open‑source support

Cons

  • Wi‑Fi limited to 802.11ac (no Wi‑Fi 6)
  • Limited official Android builds
  • Power consumption higher than low‑end SBCs

Frequently Asked Questions

Does the Rock Pi 4 support 5 V USB‑C power input?

Yes, it can be powered via a 5 V/3 A USB‑C power adapter.

Can I run a full desktop Linux distribution?

Yes, Ubuntu, Debian, and other desktop Linux distros run smoothly on the board.

Is there an official case available?

Official aluminum and acrylic cases are sold separately by the manufacturer.

What is the maximum RAM supported?

The board supports up to 4 GB LPDDR4 RAM.

Pricing Overview

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Paid (One-time)

Detailed plans are not listed. Visit the official website for pricing information.

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About the Tool

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Target AudienceDevelopers and AI hobbyists

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Tags

SBCRK3399AIEdge ComputingLinux

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