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

Manufacturer Hynix Memory Type DDR5 Capacity 64GB  Data Transfer Rate 4800Mhz  Bus Type PC5-38400

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

Manufacturer Samsung  Memory Type DDR4 Capacity 8GB  Data Transfer Rate 2133MHz  Bus Type PC4-17000

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

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

4GB DDR4 2666MHz PC4-21300 NON ECC UNBUFFERED DIMM 1Rx16 1.2V 288Pin Hynix Original Part # HMA851U6CJR6N-VK DDR5-SODIMM-Laptop RAM Manufacturer Hynix Memory Type DDR5Manufacturer Hynix Memory Type DDR4 Capacity 4GB Data Transfer Rate 2666MHz Bus Type PC4 21300