8GB DDR4 2666 2667 SODIMM Memory RAM Upgrade for APPLE MAC MINI Late 2018 A1993 | eBay
8GB DDR4 2666 2667 MHz SODIMM Mac Memory RAM for APPLE iMac 2019 5K Retina A2115 | eBay
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
A-Tech 8GB RAM Replacement for Ramaxel RMSA3260ME78HAF-2666 | DDR4 2666MHz PC4-21300 1Rx8 1.2V SODIMM 260-Pin Memory Module at Amazon.com