Supermicro (Samsung) 64GB 288-Pin (16GB) DDR4 2933 (PC4-23400) Server Memory (MEM-DR464MC-ER29),A port expander and ROM card reader for the ZX Spectrum computers. - Share Project - PCBWay,06200289 Memory Module,DDR4 RDIMM,128GB,288pin,0.68ns,2933000KHz,1.2V,ECC,4Rank(4G*,Retro computing - ZX Flash rom cartridge for ZX Spectrum - Share Project - PCBWay,A port expander and ROM card reader for the ZX Spectrum computers. - Share Project - PCBWay,