Pine64 ROCK64 Rockchip RK3328 Cortex A53 4GB V 3.0 Single Board Computer

The ROCK64 4GB version 3 is a single board computer that is powered by a Rockchip RK3328 Quad-Core ARM Cortex A53 64-Bit Processor. 
It supports up to 4GB of 1866MHz LPDDR3 memory. The ROCK64 4GB version 3 also has an eMMC module socket, MicroSD Card slot, Pi-2 Bus, Pi-P5+ Bus, and USB 3.0.