Memory Module Desktop, notebook, and server memory. Specifications TypeDDR4 / DDR5 UDIMM, SODIMM, RDIMMSpeedup to 5600 MT/s (series dependent)Capacity8GB to 64GB per moduleVoltage1.1V to 1.35VTemp.0C to 85C (industrial options) Product description DDR4/DDR5 modules with compatibility validation.