Crucial Memory Bundle with 32GB (2 x 16GB) DDR4 2666MHz SODIMM Upgrade kit CT2K16G4SFD8266 Compatible with iMac Retina 5K 27-inch 2019 (iMac19,1) and Mac Mini 2018 (Macmini8,1) at Amazon.com
Axiom 32GB DDR4-2666 SODIMM at Amazon.com
New OEM HMA82GS7CJR8N-VK 32GB (2X16GB) PC4-21300 DDR4-2666MHz ECC Unbuffered CL19 260-Pin SoDimm 1.2V Dual Rank Memory Module at Amazon.com
Crucial 32GB Kit (16GBx2) DDR4 2666 MT/s (PC4-21300) DR x8 SODIMM 260-Pin Memory - CT2K16G4SFD8266 at Amazon.com