A-Tech 8GB Module for HP Omen 17-an120nr Compatible DDR4 2666MHz PC4-21300 Non-ECC SODIMM 1.2V - Single Laptop & Notebook Memory RAM Stick (ATMS397714A34073X1) at Amazon.com
Crucial 8GB Single DDR4 2666 MT/s (PC4-21300) SR X8 SODIMM 260-Pin Memory - CT8G4SFS8266 at Amazon.com
Amazon.com: OWC 8GB PC21300 DDR4 2666MHz SO-DIMM Memory Compatible with Mac Mini 2018, iMac 2019 and up, and Compatible PCs : Everything Else