16GB DDR4 2400Mhz PC4-19200 ECC RDIMM 1Rx4 1.2V 288Pin Sumsung Original Part # M393A2K40CB1-CRC DDR5-SODIMM-Laptop RAM Manufacturer Micron Memory Type DDR4

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

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

Manufacturer Samsung  Memory Type DDR5 Capacity 16GB  Data Transfer Rate 4800Mhz  Bus Type  PC5-38400

Manufacturer Hynix 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

16GB DDR4 2400Mhz PC4-19200 ECC RDIMM 1Rx4 1.2V 288Pin Sumsung Original Part # M393A2K40CB1-CRC DDR5-SODIMM-Laptop RAM Manufacturer Micron Memory Type DDR4Manufacturer Sumsung Memory Type DDR4 Capacity 16GB Data Transfer Rate 2400Mhz Bus Type PC4 19200