4GB DDR4 2133MHz PC4-17000 NON ECC UNBUFFERED DIMM 1Rx8 1.2V 288Pin Hynix Original Part # HMA451U6AFR8N-TF DDR5-SODIMM-Laptop RAM Manufacturer HPE Memory Type DDR4

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

Manufacturer Hynix Memory Type DDR4 Capacity 128GB Data Transfer Rate 2666Mhz  Bus Type PC4-21300

Manufacturer Kingston  Memory Type DDR4 Capacity 128GB  Data Transfer Rate 3200Mhz  Bus Type PC4-25600

Manufacturer Samsung  Memory Type DDR4 Capacity 8GB  Data Transfer Rate 3200Mhz  Bus Type  PC4-25600

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

4GB DDR4 2133MHz PC4-17000 NON ECC UNBUFFERED DIMM 1Rx8 1.2V 288Pin Hynix Original Part # HMA451U6AFR8N-TF DDR5-SODIMM-Laptop RAM Manufacturer HPE Memory Type DDR4Manufacturer Hynix Memory Type DDR4 Capacity 4GB Data Transfer Rate 2133MHz Bus Type PC4 17000