16GB DDR4-2666 ECC Registered RDIMM Module (2Rx8)
16GB Module - DDR4 - ECC - Registered - 2666MT/s - PC4-21300 - 19ns CAS Latency - 1.2V
32GB DDR5 5600 ECC REG RDIMM Module
32GB Module - DDR5 - ECC - Registered - 5600MT/s - PC5-44800 - 46ns CAS Latency - 1.1V