Quick answer

Orange Pi 3B is a development board from Orange Pi, listed under General-purpose boards. It uses the RK3566 on a ARM64 core. It carries eMMC + NVMe flash, 2/4/8GB RAM, 40 GPIO. Official framework support: Ubuntu, Debian, Android, OpenHarmony. A quad-core RK3566 A55 board with a 0.8 TOPS NPU, 2-8 GB RAM, M.2 SATA/NVMe and a 40-pin header for light AI, NAS and industrial control.

Vendor
Orange Pi
Architecture
ARM64
MCU
RK3566
Clock
1.8GHz
Flash
eMMC + NVMe
RAM
2/4/8GB
GPIO
40
Current draw
5V/3A
Focus
General-purpose boards

Common questions

What is the Orange Pi 3B development board?

Orange Pi 3B is a development board from Orange Pi, listed under General-purpose boards. It uses the RK3566 on a ARM64 core. It carries eMMC + NVMe flash, 2/4/8GB RAM, 40 GPIO. Official framework support: Ubuntu, Debian, Android, OpenHarmony. A quad-core RK3566 A55 board with a 0.8 TOPS NPU, 2-8 GB RAM, M.2 SATA/NVMe and a 40-pin header for light AI, NAS and industrial control.

What MCU and instruction architecture does Orange Pi 3B use?

RK3566 on a ARM64 core.

How much flash and RAM does Orange Pi 3B have?

It carries eMMC + NVMe flash, 2/4/8GB RAM, 40 GPIO.

What kind of projects is Orange Pi 3B meant for?

ZouIC lists it under General-purpose boards, with official framework support for Ubuntu, Debian, Android, OpenHarmony.

How much power does Orange Pi 3B draw?

The listed figure is 5V/3A.

Where can I find official material for Orange Pi 3B?

See the official community at http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-3B.html.

Orange Pi
ARM64Orange PiCheck official channels

Orange Pi 3B

A quad-core RK3566 A55 board with a 0.8 TOPS NPU, 2-8 GB RAM, M.2 SATA/NVMe and a 40-pin header for light AI, NAS and industrial control.

Quick specs

From vendor docs
1.8GHzSpeed
40GPIO
eMMC + NVMeFlash
2/4/8GBRAM
Chip modelRK3566
Power5V/3A

Peripherals

Wi-Fi 5
BT 5.0
GbE
0.8T NPU
M.2 SATA/NVMe
40Pin

Frameworks

Ubuntu
Debian
Android
OpenHarmony

Technical Specifications

Processor info

Chip ArchitectureARM64
VendorOrange Pi
Chip modelRK3566
Clock speed1.8GHz

Storage and memory

FlasheMMC + NVMe
RAM2/4/8GB
GPIO count40pcs
Power5V/3A

Official links and data notes

Specifications are compiled from public vendor materials for selection reference only. Licenses for hardware design files and documentation are determined by the vendor or project owner; ZouIC does not grant them.

Last verified 2026-10-28

Where to Buy

Links below lead to third-party marketplace search results, for price comparison only.

Same-architecture boards

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