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

Manufacturer Kingston Memory Type DDR4 Capacity 256GB Data Transfer Rate 2933Mhz Bus Type PC4-23400

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

Manufacturer Heatsink  Memory Type DDR4 Capacity 8GB  Data Transfer Rate 2133MHz  Bus Type PC4-17000

Manufacturer Samsung  Memory Type DDR4 Capacity 128GB Data Transfer Rate 2400Mhz  Bus Type  PC4-19200

8GB DDR4 2133MHz PC4-17000 ECC SODIMM 2Rx8 1.2V 260pin Micron Original Part # MTA18ASF1G72HZ-2G1A1 capacity:8GB Manufacturer Kingston Memory Type DDR4Manufacturer Micron Memory Type DDR4 Capacity 8GB Data Transfer Rate 2133MHz Bus Type PC4 17000