parts-quick 16GB Memory for Razer Blade 15" (Early 2019) Advanced Compatible RAM DDR4 2667MHz SODIMM at Amazon.com
Timetec 32GB KIT(2x16GB) Compatible for Apple DDR4 2666MHz / 2667MHz for Mid 2020 iMac (20,1/20,2) / Mid 2019 iMac (19,1) 27-inch w/Retina 5K, Late 2018 Mac Mini (8,1) PC4-21333 /PC4-21300 MAC RAM at Amazon.com
64GB Kit 2x 32GB DDR4 2666 2667MHz Memory RAM for APPLE MAC MINI Late 2018 A1993 | eBay
A-Tech 16GB RAM Replacement for HP 937438-850 | DDR4 2666MHz PC4-21300 2Rx8 1.2V SODIMM 260-Pin Memory Module at Amazon.com
Arch Memory 8GB 260-Pin DDR4 2667 MHz So-dimm RAM for Razer Blade 15 (2019) Advanced RZ09-03138 at Amazon.com
OWC 32GB (2 x 16GB) PC21300 DDR4 2666MHz SO-DIMMs Memory, Compatible with Mac Mini 2018, iMac 2019 and up, and Compatible PCs, (OWC2666DDR4S32P) at Amazon.com