ROCK 4 Series
ROCK 4 is a series of Rockchip RK3399/RK3399-T/OP1/RK3576 based SBC(Single Board Computer) in a small form factor by Radxa. It can run android or some Linux distributions as well as BSD distributions.
ROCK 4 series feature a dual core Cortex-A72 + quad core Cortex-A53 ARM processor, 64bit LPDDR4, up to 4K@60 HDMI, MIPI DSI, MIPI CSI, 3.5mm jack with mic, USB Port, GbE LAN, 40-pin color expansion header, RTC. ROCK 4 series is first introduced in 2018 with ROCK 4 Model A and Model B, more models are added during the time:
In 2025, ROCK 4D powered by RK3576 processor was introduced, featuring dual-core Cortex-A72 + quad-core Cortex-A53 architecture, offering more powerful performance for a wider range of application scenarios.
| Model | Release Year | Description | Particulars |
|---|---|---|---|
 | 2025 | ROCK 4D is powered by RK3576 with 2.2GHz dual-core Cortex-A72 + 1.8Ghz quad-core Cortex-A53 ARM processor, 64bit LPDDR5, up to 4K@120 HDMI, MIPI DSI, MIPI CSI, 3.5mm jack with mic, USB Port, GbE LAN, 40-pin GPIO expansion header, and RTC. | ROCK 4D Details |
 | 2022 | ROCK 4 SE is powered by the RK3399-T with 1.5GHz dual-core Cortex-A72 + 1Ghz quad core Cortex-A53 ARM processor, 64bit LPDDR4, up to 4K@60 HDMI, MIPI DSI, MIPI CSI, 3.5mm jack with mic, USB Port, GbE LAN, 40-pin color expansion header, RTC. | ROCK 4SE Details |
 | 2022 | ROCK 4C Plus is powered by the RK3399-T 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. | ROCK 4C+ Details |
 | 2021 | ROCK 4A/4B Plus are powered by OP1 with 2.0GHz dual core Cortex-A72 + 1.5Ghz quad core Cortex-A53 ARM processor, 64bit LPDDR4, up to 4K@60 HDMI, MIPI DSI, MIPI CSI, 3.5mm jack with mic, USB Port, GbE LAN, 40-pin color expansion header, RTC. | ROCK 4A/B Plus Details |
 | 2020 | ROCK 4C is now discontinued and is only available for technical support. The rest of the ROCK 4 series is still available to meet your needs! | N/A |
 | 2018 | Radxa ROCK 4A/4B are single board computers (SBCs) powered by the RK3399 with 1.8Ghz dual Cortex-A72 and 1.4Ghz quad Cortex-A53 in an ultra-small form factor, offering class-leading performance and outstanding mechanical compatibility. | ROCK 4A/B Details |
All models are supported by Radxa team until at least 2029.