32GB DDR4 2666Mhz PC4-21300 ECC RDIMM 2Rx4 1.2V 288Pin Samsung Original Part # M393A4K40BB2-CTD DDR5-SODIMM-Laptop RAM Manufacturer Sumsung Memory Type DDR4

Manufacturer Sumsung  Memory Type DDR4 Capacity 16GB  Data Transfer Rate 3200Mhz  Bus Type PC4-25600

Manufacturer Cisco Memory Type DDR4 Capacity 64GB Data Transfer Rate 2666Mhz Bus Type PC4-21300

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

Manufacturer Micron Memory Type DDR4 Capacity 64GB Data Transfer Rate 2933Mhz Bus Type  PC4-23400

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

32GB DDR4 2666Mhz PC4-21300 ECC RDIMM 2Rx4 1.2V 288Pin Samsung Original Part # M393A4K40BB2-CTD DDR5-SODIMM-Laptop RAM Manufacturer Sumsung Memory Type DDR4Manufacturer Samsung Memory Type DDR4 Capacity 32GB Data Transfer Rate 2666Mhz Bus Type PC4 21300