
ROCK 4 Model C+ 4GB Single Board Computer Rockchip RK3399-T Arm Cortex-A72
- Delivery nationwide via The Courier Guy — R150 flat, free over R2,000
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Description
The ROCK 4 Model C+ is a high-performance, multifunctional single board computer designed as a robust alternative to the Raspberry Pi. Powered by the Rockchip RK3399-T processor and equipped with 4GB of LPDDR4 RAM, it is ideal for students, educators, and makers working on demanding multimedia or industrial projects. With built-in wireless connectivity, dual display support, and an onboard power button, it offers a reliable and energy-efficient platform for your next build.
High-performance processing core
Built on Arm big.LITTLE technology, the board features a dual-core Cortex-A72 running at 1.5GHz and a quad-core Cortex-A53 at 1.0GHz. This combination delivers efficient multitasking and high performance for complex coding and robotics applications.

Dual display and advanced graphics
The integrated Arm Mali-T860MP4 GPU supports modern graphics APIs including OpenGL ES 3.2 and Vulkan 1.0. Dual micro-HDMI ports allow you to connect two displays simultaneously, supporting resolutions up to 4Kp60 and 2Kp60.
Safe shutdown power button
An onboard On/Off power button allows you to perform safe shutdowns at the touch of a button. This energy-efficient feature eliminates the risk of corrupting your storage during power-downs.
Versatile connectivity and expansion
Stay connected with onboard dual-band WiFi 5, Bluetooth 5.0 with BLE, and a Gigabit Ethernet port that supports PoE via an add-on HAT. The 40-pin GPIO header is 97.5% compatible with Raspberry Pi, supporting UART, SPI, I2C, and PWM interfaces.

Flexible high-speed storage options
The board features 4GB of 64-bit LPDDR4 RAM alongside a micro-SD card slot and a high-speed eMMC socket. This allows you to choose robust storage solutions tailored to your industrial or multimedia applications.
Broad operating system compatibility
The board supports multiple operating systems including Debian and Ubuntu Linux, as well as Android versions 7.1, 5.0, 10, and 11. It also features a GPU-enabled AI stack and hardware access libraries for easy development.
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