Change of mind.
Samsung 16GB DDR4 2666MHz Laptop RAM M471A2K43DB1-CTD PC4-2666V-SE1-11 2Rx8
Samsung 2x8GB DDR4 2666MHZ 1Rx8 PC4-2666V - SODIMM Laptop Memory M471A1K43CB1
4GB DDR4 2666MHz PC4-21300 260-PIN SODIMM MEMORY RAM COMPATIBLE WITH LAPTOPS/NOTEBOOKS
Crucial 4GB DDR4 2666MHZ (PC4-21300) SODIMM 260-Pin Laptop Memory CT4G4SFS6266
Wodposit 4GB DDR4 2666MHz SO-DIMM Laptop Memory PC4-21300 260-Pin 1.2V 1Rx8