64GB DDR4 3200Mhz PC4-25600 ECC RDIMM 2Rx4 1.2V 288Pin Hynix Original Part # HMAA8GR7CJR4N-XN DDR5-NON ECC Desktop Manufacturer Samsung Memory Type DDR5

Manufacturer Samsung Memory Type DDR5 Capacity 32GB Data Transfer Rate 4800Mhz Bus Type PC5-38400

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

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

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

Manufacturer Hynix Memory Type DDR5 Capacity 256GB  Data Transfer Rate 5600Mhz Bus Type PC5-44800

64GB DDR4 3200Mhz PC4-25600 ECC RDIMM 2Rx4 1.2V 288Pin Hynix Original Part # HMAA8GR7CJR4N-XN DDR5-NON ECC Desktop Manufacturer Samsung Memory Type DDR5Manufacturer Hynix Memory Type DDR4 Capacity 64GB Data Transfer Rate 3200Mhz Bus Type PC4 25600