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
Crucial 16GB (2 x 8GB) DDR4 2666MHz SODIMM Memory Upgrade Kit CT2K8G4SFS8266 Compatible with iMac Retina 5K 27-inch 2019 (iMac19,1) and Mac Mini 2018 (Macmini8,1) - Walmart.com
16GB DDR4 | Crucial Memory | Aventis Systems
Top Tier PC4-21300 SO-DIMM - 8GB DDR4 2666MHz | Sweetwater
Ballistix Sport LT BLS8G4S26BFSDK 8GB DDR4 2666MHz Laptop RAM