64GB DDR4 2933Mhz PC4-23400 ECC RDIMM 2Rx4 1.2V 288Pin Cisco Original Part # USC-MR-X64G2RT-H DDR5-NON ECC Desktop Manufacturer Micron Memory Type DDR4

Manufacturer Micron  Memory Type DDR4 Capacity 16GB  Data Transfer Rate 4800Mhz  Bus Type PC5-38400

Manufacturer Micron Memory Type DDR4 Capacity 64GB Data Transfer Rate 2666Mhz Bus Type PC4-21300

Manufacturer Cisco Memory Type DDR4 Capacity 64GB Data Transfer Rate 2666Mhz Bus Type PC4-21300

Manufacturer Hynix Memory Type DDR5 Capacity 256GB  Data Transfer Rate 4800Mhz  Bus Type PC5-38400

Manufacturer Samsung Memory Type DDR5 Capacity 32GB Data Transfer Rate 5600Mhz Bus Type PC5-44800

64GB DDR4 2933Mhz PC4-23400 ECC RDIMM 2Rx4 1.2V 288Pin Cisco Original Part # USC-MR-X64G2RT-H DDR5-NON ECC Desktop Manufacturer Micron Memory Type DDR4Manufacturer Cisco Memory Type DDR4 Capacity 64GB Data Transfer Rate 2933Mhz Bus Type PC4 23400