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ROCK 4 Model B+ - Board only (2,4/5GHz WLAN  Bluetooth 5.0)
ROCK 4 Model B+ - Board only (2,4/5GHz WLAN Bluetooth 5.0)

2GB DDR4 - 16GB eMMC

ROCK PI 802.3at PoE HAT
Rock Pi 4 B/ A+/ B+
Penta SATA HAT for Rock 4
Penta Sata HAT for Rock 4

ROCK 4 Model B+ - Board only (2,4/5GHz WLAN Bluetooth 5.0)

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RAM - Storage: 2GB DDR4 - 16GB eMMC

ROCK 4 Model B+ - Board only (2,4/5GHz WLAN Bluetooth 5.0)

RAM - Storage
RS114B-D2E16 2GB DDR4 - 16GB eMMC
RS114B-D4E32 4GB DDR4 - 32GB eMMC
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RS114B-D4E64 4GB DDR4 - 64GB eMMC
RS114B-D4E128 4GB DDR4 - 128GB eMMC
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SKU: RS114B-D2E16
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Product information

Rockchip OP1 64bit hexa core based SBC

Small form-factor, rich feature set, outstanding design and 11% more performance.

Rock Pi 4 B+ is the perfect choice for your personal or business oriented projects.

Rock Pi 4B+ product details

OP1 64bit hexa core processor

Dual Cortex-A72 (up to 2.0Ghz) plus quad Cortex-A53 (up to 1.5Ghz) Harvard Superscalar processor cores


Mali T860MP4 GPU, supports OpenGL ES 1.1 /2.0 /3.0 /3.1 /3.2, Vulkan 1.0, Open CL 1.1 1.2, DX11.

Memory LPDDR4 

64bit dual channel LPDDR4@3200Mb/s, 2GB or 4GB

SPI Flash


Wifi/BT Antenna

Wifi/BT with external antenna support*

*an uFL connector must be soldered on the board, which will then disable the on board antenna. Connector and soldering service available in the store!

Onboard eMMC module

Industrial level high performance eMMC storage, 16G/32G/64G/128G available (soldered)

Micro SD card

uSD slot supports up to 128G uSD card


M.2 connector supports up to 2T M.2 NVME SSD

note: M.2 extension board plus heat-sink is recommended for proper mounting on Rock Pi 4 "+"

Display HDMI

HDMI 2.0 up to 4k@60


MIPI DSI 2 lanes via FPC connector

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

Audio 3.5mm jack with mic with improved mechanics

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


MIPI CSI 2 lanes via FPC connector, support up to 8MP camera

USB 3.0 OTG x1

hardware switch for host/device switch, upper one

USB 3.0 HOST x1

dedicated USB3.0 channel, lower one

USB 2.0 HOST x2

Ethernet GbE


Wireless 802.11 ac wifi 2,4/5GHz

Bluetooth 5.0


GbE LAN with PoE support

additional HAT is required for powering via PoE

IO 40-pin expansion header :

- 1 x UART
- 2 x SPI bus
- 2 x I2C bus
- 1 x PCM/I2S
- 1 x SPDIF
- 1 x PWM
- 1 x ADC
- 6 x GPIO
- 2 x 5V DC power in
- 2 x 3.3V power pin


RTC battery connector for time backup

Power USB PD

Support USB Type C PD 2.0, 9V/2A, 12V/2A

Power Supply Qualcomm® Quick Charge™

Support QC3.0/2.0 adapter, 9V/2A, 12V/1.5A

Size 85mm x 54mm


Essentials You Need

  • ROCK PI 4 Model A or Model B / B+
  • PD/QC compliant power adapter with USB- C port equal or more than 15W
  • Keyboard & Mouse
  • Monitor with HDMI input
  • Heat Sink 
  • optional M.2 extension board


Additional information & Setup instructions