8GB DDR4 2666Mhz PC4-21300 ECC UNBUFFERED DIMM 1Rx8 1.2V 288Pin Micron Original Part # MTA9ASF1G72AZ-2G6E1 capacity:8GB Manufacturer Micron Memory Type DDR4

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

Manufacturer Samsung  Memory Type DDR4 Capacity 8GB  Data Transfer Rate 3200Mhz  Bus Type PC4-25600

Manufacturer Sumsung Memory Type DDR4 Capacity 16GB Data Transfer Rate 2666Mhz Bus Type PC4-21300

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

Manufacturer Micron  Memory Type DDR4 Capacity 8GB  Data Transfer Rate 2133Mhz  Bus Type PC4-17000

8GB DDR4 2666Mhz PC4-21300 ECC UNBUFFERED DIMM 1Rx8 1.2V 288Pin Micron Original Part # MTA9ASF1G72AZ-2G6E1 capacity:8GB Manufacturer Micron Memory Type DDR4Manufacturer Micron Memory Type DDR4 Capacity 8GB Data Transfer Rate 2666Mhz Bus Type PC4 21300