OWC 64GB (4 x 16GB) PC21300 DDR4 2666MHz SO-DIMMs Memory Compatible with Mac Mini 2018, iMac 2019 and up, and Compatible PCs (OWC2666DDR4S64S) at Amazon.com
Certain 2010 MacBook, MacBook Pro, and Mac mini models join the '16GB' MaxRAM club
OWC Memory Upgrades For the new Mac Pro - Newsshooter
My little adventure with bad memory... Hynix vs. Crucial and some lessons learned : r/macmini
2013 Mac Pro RAM Upgrade Benchmarks: Apple vs. Crucial vs. OWC
2013 Mac Pro RAM Upgrade Benchmarks: Apple vs. Crucial vs. OWC