32GB NVDIMMs, soon enough these could be a thing - stupidly expensive, though https://www.vikingtechnology.com/products/nvdimm/ddr4-nvdimm/ Viking Technology NVDIMM is a DDR4 Non-Volatile DIMM, that delivers both performance and reliability to enterprise applications. This persistent memory module has been designed to be integrated into NVDIMM enabled servers via DDR4 DIMM sockets. Designed to preserve critical data in the event of a power or system failure. Viking Technology DDR4 NVDIMM enables the …