Crucial 16GB (2 x 8GB) 260-Pin DDR4 SO-DIMM DDR4 3200 (PC4 25600) Laptop Memory Model CT2K8G4SFRA32A - Walmart.com
NeweggBusiness - Kingston FURY Impact 32GB (2 x 16GB) 260-Pin DDR4 SO-DIMM DDR4 3200 (PC4 25600) Notebook Memory Model RFIB4-32C20K2/32
OWC 32GB (2 x 16GB) PC21300 DDR4 2666MHz 260pin SO-DIMMs Memory Ram Module, Compatible with Mac Mini 2018, iMac 2019 and up, and Compatible PCs, (OWC2666DDR4S32P) at Amazon.com
A-Tech Server 64GB Kit (2 x 32GB) 2Rx8 PC4-25600 DDR4 3200MHz ECC Unbuffered UDIMM 288-Pin Dual Rank DIMM 1.2V Workstation Server Memory RAM Upgrade Stick Modules (A-Tech Enterprise Series) at Amazon.com