64GB DDR4 2666Mhz PC4-21300 ECC LRDIMM 4Rx4 1.2V 288Pin Sumsung Original Part # M386A8K40DM2-CTD capacity:64GB Manufacturer HPE Memory Type DDR4

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

Manufacturer Lenovo  Memory Type DDR4 Capacity 128GB  Data Transfer Rate 2933Mhz  Bus Type PC4-23400

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

Manufacturer Cisco Memory Type DDR4 Capacity 64GB Data Transfer Rate 2933Mhz Bus Type  PC4-21300

Manufacturer Micron  Memory Type DDR5 Capacity 16GB  Data Transfer Rate 5600Mhz Bus Type PC5-44800

64GB DDR4 2666Mhz PC4-21300 ECC LRDIMM 4Rx4 1.2V 288Pin Sumsung Original Part # M386A8K40DM2-CTD capacity:64GB Manufacturer HPE Memory Type DDR4Manufacturer Sumsung Memory Type DDR4 Capacity 64GB Data Transfer Rate 2666Mhz Bus Type PC4 21300