Hardware Specifications Soc SoC Model Rockchip RK3399 – Hexacore2x Cortex-A72 + 4x Cortex-A53 SoC Architecture ARMv8-A 64-bit CPU Frequency A72 : 1.8GHz, A53 : 1.4GHz Additional Features GPU Mali-T860MP4 Memory LPDDR4 RAM 4GB eMMC 5.1 NAND Flash 16GB SPI NOR Flash 128Mb HDD/SSD Interfaces SATA 3.0 Ports 5 M.2 SATA 3.0 Slot 1 (shared with … Continue reading Helios64 boad