PINE64 has revealed the Quartz64 Model B, a single-board computer that the company teased earlier this year. The Model B uses a Rockchip RK3566 SoC that features ARM Cortex-A55 cores and is configurable with up to 8 GB of LPDDR4 RAM. The Quartz64 Model B will be available with up to 128 GB of eMMC flash storage, too.
https://www.notebookcheck.net/PINE64-introduces-the-Quartz64-Model-B-a-new-alternative-to-the-Raspberry-Pi.533267.0.html