16GB DDR4 2666Mhz PC4-21300 ECC RDIMM 2Rx4 1.2V 288Pin Hynix Original Part # HMA42GR7BJR4N-VJ capacity:16GB Manufacturer Micron Memory Type DDR5

Manufacturer Micron  Memory Type DDR5 Capacity 8GB  Data Transfer Rate 5600Mhz Bus Type PC5-44800

Manufacturer Hynix Memory Type DDR4 Capacity 16GB  Data Transfer Rate 2933Mhz  Bus Type  PC4-23400

Manufacturer Hynix Memory Type DDR4 Capacity 64GB  Data Transfer Rate 4800Mhz  Bus Type PC5-38400

Manufacturer Samsung  Memory Type DDR4 Capacity 128GB  Data Transfer Rate 3200Mhz  Bus Type PC4-25600

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

16GB DDR4 2666Mhz PC4-21300 ECC RDIMM 2Rx4 1.2V 288Pin Hynix Original Part # HMA42GR7BJR4N-VJ capacity:16GB Manufacturer Micron Memory Type DDR5Manufacturer Hynix Memory Type DDR4 Capacity 16GB Data Transfer Rate 2666Mhz Bus Type PC4 21300