Product	Crucial 4GB PC4-21300 2666MHz DDR4 SODIMM	Crucial 8GB PC4-21300 2666MHz DDR4 SODIMM	Crucial 16GB PC4-21300 2666MHz DDR4 SODIMM	Crucial 32GB PC4-21300 2666MHz DDR4 SODIMM
Action	Select	Select	Select	Select
Main Specifications
Technology	DDR4	DDR4	DDR4	DDR4
Type	260-pin SO-DIMM	260-pin SO-DIMM	260-pin SO-DIMM	260-pin SO-DIMM
Capacity	4 GB	8 GB	16 GB	32 GB
Speed	2666 MHz	2666 MHz	2666 MHz	2666 MHz
Error Checking	NON-ECC	NON-ECC	NON-ECC	NON-ECC
Signal Processing	Unbuffered	Unbuffered	Unbuffered	Unbuffered
Recommended Use	Notebook	Notebook	Notebook	Notebook
Voltage	1.2V	1.2V	1.2V	1.2V
Action	Select	Select	Select	Select