Best Notebooks Ramaxel RMSA3260ME78HAF-2666 8gb Pc4 2666MHz DDR4 So-Dimm Non-ECC 260 pin 1.2V Ram Memory for Laptop and All in One Desktop Computer ( 8gb Pc4 2666MHz DDR4 So-Dimm) at Amazon.com
Team Elite 16GB (2 x 8GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model TED416G2666C19DC-S01 Laptop Memory - Newegg.com