16GB DDR4 2666Mhz PC4-21300 ECC RDIMM 2Rx8 1.2V 288Pin Vlp/Micron Original Part # MTA18ADF2G72PDZ-2G6E1 DDR4-RDIMM Server Manufacturer Samsung Memory Type DDR4

Manufacturer Samsung  Memory Type DDR4 Capacity 32GB  Data Transfer Rate 2133Mhz  Bus Type PC4-17000

Manufacturer Micron Memory Type DDR4 Capacity 32GB Data Transfer Rate 3200Mhz Bus Type PC4-25600

Manufacturer Cisco  Memory Type DDR4 Capacity 16GB  Data Transfer Rate 2133Mhz  Bus Type PC4-17000

Manufacturer Cisco  Memory Type DDR4 Capacity 64GB  Data Transfer Rate 2133Mhz  Bus Type PC4-17000

16GB DDR4 2666Mhz PC4-21300 ECC RDIMM 2Rx8 1.2V 288Pin Vlp/Micron Original Part # MTA18ADF2G72PDZ-2G6E1 DDR4-RDIMM Server Manufacturer Samsung Memory Type DDR4Manufacturer Micron Memory Type DDR4 Capacity 16GB Data Transfer Rate 2666Mhz Bus Type PC4 21300