Crucial 32GB Kit (2x16GB) DDR4-2400 SODIMM Memory for Mac – Simply Computing
Crucial 32GB (2PK 16GB) 3200MHz speed PC4-25600 DDR4 SODIMM Laptop Memory Kit Green CT2K16G4SFRA32A - Best Buy
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