The Banana Pi BPI-R2 Pro is a relatively large single-board computer (SBC) powered by the Rockchip RK3568. Announced in September, the SBC's pricing has now finally been confirmed, albeit not for its higher memory configuration.
https://www.notebookcheck.net/Banana-Pi-BPI-R2-Pro-Pricing-confirmed-for-entry-level-model.618735.0.html