64GB DDR4 2666Mhz PC4-21300 ECC LRDIMM 4Rx4 1.2V 288Pin Cisco Original Part # UCS-ML-X64G4RS-H capacity:64GB Manufacturer Cisco Memory Type DDR4

Manufacturer Cisco Memory Type DDR4 Capacity 256GB Data Transfer Rate 2933Mhz Bus Type PC4-23400

Manufacturer Samsung  Memory Type DDR5 Capacity 64GB  Data Transfer Rate 4800Mhz  Bus Type PC5-38400

Manufacturer HPE Memory Type DDR4 Capacity 8GB Data Transfer Rate 2133Mhz Bus Type  PC4-17000

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

Manufacturer Micron  Memory Type DDR5 Capacity 16GB  Data Transfer Rate 4800Mhz Bus Type PC5-38400

64GB DDR4 2666Mhz PC4-21300 ECC LRDIMM 4Rx4 1.2V 288Pin Cisco Original Part # UCS-ML-X64G4RS-H capacity:64GB Manufacturer Cisco Memory Type DDR4Manufacturer Cisco Memory Type DDR4 Capacity 64GB Data Transfer Rate 2666Mhz Bus Type PC4 21300