256GB DDR5 4800Mhz PC5-38400 ECC RDIMM 8Rx4 1.1V 288Pin Hynix Original part # HMCT14MEERA152N DDR5-ECC UNBUFF Manufacturer Samsung Memory Type DDR4

Manufacturer Samsung Memory Type DDR4 Capacity 64GB Data Transfer Rate 2933Mhz Bus Type  PC4-23400

Manufacturer Samsung  Memory Type DDR4 Capacity 64GB  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 64GB Data Transfer Rate 3200Mhz Bus Type PC4-25600

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

256GB DDR5 4800Mhz PC5-38400 ECC RDIMM 8Rx4 1.1V 288Pin Hynix Original part # HMCT14MEERA152N DDR5-ECC UNBUFF Manufacturer Samsung Memory Type DDR4Manufacturer Hynix Memory Type DDR5 Capacity 256GB Data Transfer Rate 4800Mhz Bus Type PC5 38400