64GB DDR4 2400Mhz PC4-19200 ECC LRDIMM 4Rx4 1.2V 288Pin Cisco Original Part # UCS-ML-1X644RV-A DDR4-ECC UNBUFF Manufacturer Lenovo Memory Type DDR4

Manufacturer Lenovo  Memory Type DDR4 Capacity 16GB  Data Transfer Rate 3200Mhz  Bus Type PC4-25600

Manufacturer Samsung  Memory Type DDR4 Capacity 64GB  Data Transfer Rate 5600Mhz Bus Type  PC4-25600

Manufacturer Kingston  Memory Type DDR4 Capacity 32GB  Data Transfer Rate 2666Mhz  Bus Type PC4-21300

Manufacturer Samsung  Memory Type DDR4 Capacity 128GB  Data Transfer Rate 3200Mhz  Bus Type PC4-25600

Manufacturer Hynix Memory Type DDR4 Capacity 256GB  Data Transfer Rate 3200Mhz  Bus Type PC4-25600

64GB DDR4 2400Mhz PC4-19200 ECC LRDIMM 4Rx4 1.2V 288Pin Cisco Original Part # UCS-ML-1X644RV-A DDR4-ECC UNBUFF Manufacturer Lenovo Memory Type DDR4Manufacturer Cisco Memory Type DDR4 Capacity 64GB Data Transfer Rate 2400Mhz Bus Type PC4 19200