SOPINE A64 is a compute module powered by same powerful Quad-Core ARM Cortex A53 64-Bit Processor as PINE A64 with 2G LPDDR3 RAM memory, Power Management Unit, and MicroSD Slot (for bootable OS images microSD card) integrated. This tiny compute module using SODIMM-DDR3 form factor that commonly found in notebook computer. This allows flexibility for makers to integrate multiple SOPINE A64 into their motherboard for projects that require more computing power. Note: SOPINE module no longer includes SPI Flash chip. LTS (Long term Supply) Longevity: committed supply at least until March 2025 . 30 Days warranty period for SoPine Module.