64GB DDR4 2933Mhz PC4-23400 ECC RDIMM 2Rx4 1.2V 288Pin Lenovo Original Part # 4ZC7A08710 capacity:64GB Manufacturer Samsung Memory Type DDR4

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

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

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

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

64GB DDR4 2933Mhz PC4-23400 ECC RDIMM 2Rx4 1.2V 288Pin Lenovo Original Part # 4ZC7A08710 capacity:64GB Manufacturer Samsung Memory Type DDR4Manufacturer Lenovo Memory Type DDR4 Capacity 64GB Data Transfer Rate 2933Mhz Bus Type PC4 23400