ROCK PI 4 Model A

The ROCK PI 4/4GB Model A - Board only (without WLAN/ Bluetooth/ PoE) is Compact size, extensive range of features, exceptional design, and impressive performance.

Rockchip RK3399 64bit hexa core based SBC

Small form factor, rich feature set, outstanding design and performance. ROCK 4 is the perfect choice for your personal or business-oriented projects.

ROCK 4 Model A product details

64bit hexa core processor

Dual Cortex-A72, freqency 1.8Ghz with quad Cortex-A53, frequency 1.4Ghz

GPU

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, 1GB/2GB or 4GB

SPI Flash

4MB SPI flash soldered - NVMe booting from SPI-supported
Storage eMMC module

Optional industrial-compatible high-performance eMMC module, 16G/32G/64G/128G available

Micro SD card

uSD slot supports up to 128G uSD card

M.2 SSD

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

Peripherie

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

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

Camera MIPI CSI

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

LAN

GbE LAN

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

Others

RTC battery connector for time backup (optional)

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