64GB DDR4-2400MHZ ECC
Samsung Part# M386A8K40BM1-CRC
RAM Modules – TAA Compliant – RAM Module - 1.20 V Memory Voltage - DDR4-2400/PC4-19200 - DDR4 SDRAM - CL17 - 64 GB Memory Size - LRDIMM - 2400 MHz Memory Speed - ECC - 288-pin Pins - 1.2" Width - 1 x 64GB Modules
64GB DDR4-3200 Registered ECC
Samsung Part# M393A8G40AB2-CWE
RAM Modules – TAA Compliant – RAM Module - 1.20 V Memory Voltage - DDR4-3200/PC4-25600 - DDR4 SDRAM - CL22 - 64 GB Memory Size - DIMM - 3200 MHz Memory Speed - Server - ECC - 288-pin Pins - Registered - United States