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ROCK 4C+ Overview

The ROCK 4C+ is an SBC based on the RK3399-T SoC. Equipped with 1.5GHz dual core Cortex-A72 + 1Ghz quad core Cortex-A53 ARM processor, 64bit LPDDR4, two micro-HDMI, MIPI DSI, MIPI CSI, 3.5mm headphone jack, USB Port, GbE LAN, 40-pin color expansion header, RTC.

Close Look​

4C+ close view


The board appearance may vary slightly depending on the hardware version.


ModelROCK 4C Plus
Processor64bits hexa core processor
Rockchip RK3399-T
Dual Cortex-72, frequency 1.5GHz with qual Cortex-A53, frequency 1.0GHz
Mali T860MP4 gpu, support OpenGL ES 1.1/2.0/3.0/3.1/3.2, Vulkan 1.0, Open CL 1.1 1.2, DX11.
64bit dual channel LPDDR4@3200Mb/s, 1GB/2GB/4GB optioal
microSD card: supports up to 256 GB microSD
DisplayOne Micro HDMI 2K up to 1440P@60
One Micro HDMI 4K 2.0 up to 4k@60
MIPI DSI 4 lanes via FPC connector
Only two of HDMI 2k, HDMI 4K and MIPI DSI can work at the same time.
Audio3.5mm jack HD codec that supports up to 24-bit/96KHz audio
CameraMIPI CSI 2 lanes via FPC connector, support up to 800 MP camera (0.3mm pitch connector)
WirelessWi-Fi 5, BT 5.0, with external antenna
USBUSB 3.0 OTG X1, upper one, software configurable to be host or OTG,
USB 3.0 HOST X1, dedicated USB 3.0 channel, lower one
EthernetGbE LAN with Power over Ethernet (PoE) support additional HAT is required for powering from PoE
IO40 pin GPIO
PowerUSB type C 5V/3A.
Size85mm x 54mm