32GB DDR4 2666Mhz PC4-21300 ECC UNBUFFERED DIMM 2Rx8 1.2V 288Pin Samsung Original Part # M391A4G43MB1-CTD DDR4-ECC UNBUFF Manufacturer Cisco Memory Type DDR4

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

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

Manufacturer Sumsung  Memory Type DDR4 Capacity 16GB  Data Transfer Rate 2400Mhz  Bus Type PC4-19200

Manufacturer Hynix Memory Type DDR5 Capacity 64GB  Data Transfer Rate 5600Mhz Bus Type PC5-44800

Manufacturer Samsung  Memory Type DDR4 Capacity 8GB  Data Transfer Rate 2400Mhz  Bus Type  PC4-19200

32GB DDR4 2666Mhz PC4-21300 ECC UNBUFFERED DIMM 2Rx8 1.2V 288Pin Samsung Original Part # M391A4G43MB1-CTD DDR4-ECC UNBUFF Manufacturer Cisco Memory Type DDR4Manufacturer Samsung Memory Type DDR4 Capacity 32GB Data Transfer Rate 2666Mhz Bus Type PC4 21300