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An Upgraded ROCK 4A SBC with WiFi5 & BT5 and PoE Support

  • Rockchip RK3399

    Rockchip RK3399
    64-bit SoC

  • Dual Display 4K & 2K

    Dual Display 4K & 2K

  • WiFi5 & BT5

    WiFi5 & BT5

  • Gigabit Ethernet

    Gigabit Ethernet

Rockchip RK3399

Arm® big.LITTLE™ technology

Rockchip RK3399

Dual-Core ARM Cortex-A72

up to 1.8GHz

Quad-core Cortex-A53

up to 1.4GHz

Arm® Mali™ T860MP4

Support OpenGL ES1.1/2.0/3.0/3.1/3.2, OpenCL1.2,
DirectX11.1 etc

Arm® Mali™ T860MP4 GPU

Support OpenGL ES1.1/2.0/3.0/3.1/3.2, OpenCL1.2,DirectX11.1 etc

FP32 Performance in GFLOPS

FP32 Performance in GFLOPSarm

Experience the Charm of Dual Display and 4K

Support H.265/VP9 (HEVC) hardware decode (up to 4Kp60)

Support H.264 hardware decode (up to 1080p60)

Standard HDMI ports support displays up to 4Kp60fps

MIPI DSI interface Support 1080p@60fps

Experience the Charm of Dual Display and 4K

*HDMI and MIPI DSI can work at the same time, support mirror mode or extend mode.

Multiple Storage and Booting OS Solution
eMMC, Micro SD Card and M.2 M Key Connector

High Speed and Capacity to Fulfill Diverse Storage Needs

  • Micro SD Card
  • eMMC
  • M.2 M Key

Micro SD Card

Supports up to 256 GB TF card


Supports up to 128 GB

M.2 M Key

Supports up to 2TB M.2 M Key NVMe SSD

Both Wired and Wireless Connectivity

Supporting 802.11 b/g/n/ac (WiFi 5) wireless LAN, BT 5.0 with BLE
Gigabit Ethernet with Power over Ethernet (PoE) support (additional HAT is required for powering from PoE)

  • Gigabit Ethernet with PoE

    Gigabit Ethernet with PoE

  • Supporting 802.11 b/g/n/ac (WiFi 5) wireless LAN

    Supporting 802.11 b/g/n/ac (WiFi 5) wireless LAN

  • BT 5.0 with BLE

    BT 5.0 with BLE

Various Accessories Support

Official Accessories:
  • Radxa Display 8 HD

    Radxa Display 8 HD

  • Radxa ROCK Pi 23W PoE HAT

    Radxa ROCK Pi 23W PoE HAT

  • Radxa M.2 Extension Board

    Radxa M.2 Extension Board

  • Radxa Penta SATA HAT

    Radxa Penta SATA HAT

Third Party Accessories:
  • Raspberry Pi Camera Module 2

    Raspberry Pi Camera
    Module 2

  • Raspberry Pi 7 Touch Screen

    Raspberry Pi 7" Touch Screen

Comprehensive Technical Documentation,
Active Community, and Extensive OS Support

  • Comprehensive Technical Documentation and Active Community!

    Comprehensive Technical Documentation and Active Community!

    Radxa provides comprehensive technical documentation, empowering users to fully utilize their products. At the same time, they actively maintain an engaged community, fostering communication and collaboration among users.

  • Extensive Open-Source OS Support

    Extensive Open-Source OS Support

    Experience comprehensive support for a diverse range of open-source operating systems on our SBCs. In addition to Radxa's backing, we actively collaborate with third-party OS organizations, providing you with an extensive selection of options. Empower your projects with exceptional versatility and innovation as you discover both Radxa and third-party supported OS choices here.


Additional Features

  • Camera

    MIPI CSI 2 lanes via FPC connector

    Support up to 800 MP camera

    The Camera connector features a compact 1mm pitch

  • Headphone Jack

    One 3.5mm audio jack (MIC input)

    HD codec that supports up to 24-bit/96KHz audio

    Headphone Jack
  • USB 2.0

    2x USB2 Host ports

    USB 3.0

    1x USB3 OTG port

    1x USB3 HOST port

    USB 2.0
  • 40x Color GPIO

    Supporting various interface options:

    2 x UART

    2 x SPI bus

    3 x I2C bus

    1 x PCM/I2S

    1 x SPDIF

    2 x PWM

    1 x ADC

    6 x GPIO

    2 x 5V DC power pin

    2 x 3.3V power pin

    40x Color GPIO
Buy Radxa ROCK 4B

Radxa ROCK 4B

Choose Available Country or Region

This product is exclusively available through our network of Approved Partners. To find out more about our trusted partner network, please visit their websites.

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