CPU

Model: Rockchip RK3399

Number of Cores: 64-bit Dual Core Cortex-A72 + Quad Core Cortex-A53

GPU

Mali-T864 GPU , supports OpenGL®ES1.1/2.0/3.0/3.1, OpenVG1.1, OpenCL, DX11, and AFBC

VPU

4K VP9 and 4K 10bits H265/H264 60fps decoding, Dual VOP, etc

PMU

RK808-D PMIC, cooperated with independent DC/DC, enabling DVFS, software power-down, RTC wake-up, system sleep mode

Memory

RAM: 1GB DDR3/4GB LPDDR4

Storage

Flash: no Onboard eMMC

MicroSD Slot: MicroSD x1 for external storage up to 128GB

Connectivity

Ethernet: Native Gigabit Ethernet x1

PCIe Gigabit Ethernet x1

USB

GPIO: 2.54mm pitch 2x5pin-header, include I2C x1, SPI x1

Serial Debug Port x1: 2.54mm pitch 3pin-header, 3V level, 1500000bps

Button

User Button x1

LED

PWR LED(Red) x1

STAT LED(Green) x1

LAN LED(Green) x1

WAN LED(Green) x1

Others

RTC: 2 Pin 1.27/1.25mm RTC battery input connector

Fan: 5V Fan connector

Working Temperature: -20 to 70

Power

DC 5V/3A, via USB-C connector or Pin header

OS Support

FriendlyCore 20.04 (64-bit) (Linux-4.19.111 + U-boot-2017.09)

FriendlyWrt 19.07.4 (64-bit) (Linux-5.4.75 + U-boot-2017.09)

PCB

8 Layer

Dimension

66x66 mm

Weight

40.90g(Without Case) / 310g(With Case)