4GB DDR4 2666MHz PC4-21300 NON ECC UNBUFFERED DIMM 1Rx16 1.2V 288Pin Hynix Original Part # HMA851U6CJR6N-VK DDR5-SODIMM-Laptop RAM Manufacturer Micron Memory Type DDR4

Manufacturer Micron  Memory Type DDR4 Capacity 16GB  Data Transfer Rate 3200MHz  Bus Type PC4-25600

Manufacturer Micron  Memory Type DDR4 Capacity 4GB  Data Transfer Rate 2400Mhz  Bus Type PC4-19200

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

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

4GB DDR4 2666MHz PC4-21300 NON ECC UNBUFFERED DIMM 1Rx16 1.2V 288Pin Hynix Original Part # HMA851U6CJR6N-VK DDR5-SODIMM-Laptop RAM Manufacturer Micron Memory Type DDR4Manufacturer Hynix Memory Type DDR4 Capacity 4GB Data Transfer Rate 2666MHz Bus Type PC4 21300