256GB DDR4 3200Mhz PC4-25600 ECC RDIMM 4Rx4 1.2V 288Pin Hynix Original Part # HMAT14JXSRB120N-AA DDR5-RDIMM Server Manufacturer Lenovo Memory Type DDR4

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

Manufacturer Cisco Memory Type DDR4 Capacity 32GB Data Transfer Rate 2933Mhz Bus Type PC4-23400

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

Manufacturer Hynix Memory Type DDR5 Capacity 128GB  Data Transfer Rate 5600Mhz Bus Type PC5-44800

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

256GB DDR4 3200Mhz PC4-25600 ECC RDIMM 4Rx4 1.2V 288Pin Hynix Original Part # HMAT14JXSRB120N-AA DDR5-RDIMM Server Manufacturer Lenovo Memory Type DDR4Manufacturer Hynix Memory Type DDR4 Capacity 256GB Data Transfer Rate 3200Mhz Bus Type PC4 25600