64GB DDR4 3200Mhz PC4-25600 ECC LRDIMM 4Rx4 1.2V 288Pin Sumsung Original Part # M386A8K40DM2-CWE DDR5-SODIMM-Laptop RAM Manufacturer Hynix Memory Type DDR4

Manufacturer Hynix Memory Type DDR4 Capacity 16GB  Data Transfer Rate 2133Mhz  Bus Type  PC4-17000

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

Manufacturer Sumsung Memory Type DDR4 Capacity 16GB  Data Transfer Rate 2400Mhz  Bus Type PC4-19200

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

Manufacturer Micron Memory Type DDR4 Capacity 16GB Data Transfer Rate 2133Mhz Bus Type PC4-17000

64GB DDR4 3200Mhz PC4-25600 ECC LRDIMM 4Rx4 1.2V 288Pin Sumsung Original Part # M386A8K40DM2-CWE DDR5-SODIMM-Laptop RAM Manufacturer Hynix Memory Type DDR4Manufacturer Sumsung Memory Type DDR4 Capacity 64GB Data Transfer Rate 3200Mhz Bus Type PC4 25600