4GB DDR4 2133Mhz PC4-17000 ECC RDIMM 1Rx8 1.2V 288Pin Micron Original Part # MTA9ASF51272PZ-2G1AW capacity:4GB Manufacturer Sumsung Memory Type DDR4

Manufacturer Sumsung  Memory Type DDR4 Capacity 64GB  Data Transfer Rate 2400Mhz  Bus Type  PC4-19200

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

4GB DDR4 2133Mhz PC4-17000 ECC RDIMM 1Rx8 1.2V 288Pin Micron Original Part # MTA9ASF51272PZ-2G1AW capacity:4GB Manufacturer Sumsung Memory Type DDR4Manufacturer Micron Memory Type DDR4 Capacity 4GB Data Transfer Rate 2133Mhz Bus Type PC4 17000