8GB DDR4 2133MHz PC4-17000 ECC SODIMM 2Rx8 1.2V 260pin Micron Original Part # MTA18ASF1G72HZ-2G1A1 capacity:8GB Manufacturer Samsung Memory Type DDR3

Manufacturer Samsung  Memory Type DDR3 Capacity 16GB  Data Transfer Rate 1600Mhz  Bus Type PC3L-12800

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

Manufacturer Hynix Memory Type DDR4 Capacity 4GB  Data Transfer Rate 2133Mhz  Bus Type PC4-17000

Manufacturer Micron  Memory Type DDR4 Capacity 32GB  Data Transfer Rate 2933Mhz  Bus Type PC4-23400

Manufacturer Micron  Memory Type DDR4 Capacity 4GB  Data Transfer Rate 2666Mhz  Bus Type PC4-21300

8GB DDR4 2133MHz PC4-17000 ECC SODIMM 2Rx8 1.2V 260pin Micron Original Part # MTA18ASF1G72HZ-2G1A1 capacity:8GB Manufacturer Samsung Memory Type DDR3Manufacturer Micron Memory Type DDR4 Capacity 8GB Data Transfer Rate 2133MHz Bus Type PC4 17000