Description 0 Reviews Document BrandSamsung Form FactorRDIMM TypeDDR4 DRAM Number of Modules4 Total Capacity768 Capacity per Module32 GB ModelM386A4G40DM0-CPB MPNM386A4G40DM0-CPB Bus SpeedPC4-17000 (DDR4-2133) Memory FeaturesECC Memory, Registered