RMSA3300ME78HBF-2666 16gb Pc4 2666MHz DDR4 So-Dimm Non-ECC 260 pin 1.2V Ram Memory for Laptop and All in One Desktop Computer (16gb Pc4 2666MHz DDR4 So-Dimm) at Amazon.com
Samsung DDR4-2666 Computer RAM for sale | eBay
A-Tech 8GB RAM Replacement for Samsung M471A1K43DB1-CTD | DDR4 2666MHz PC4-21300 1Rx8 1.2V SODIMM 260-Pin Memory Module at Amazon.com
Samsung DDR4-2666 Computer RAM for sale | eBay
A-Tech 16GB RAM Replacement for Samsung M471A2K43EB1-CTD | DDR4 2666MHz PC4-21300 2Rx8 1.2V SODIMM 260-Pin Memory Module at Amazon.com