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
CMS 16GB (1X16GB) DDR4 19200 2400MHZ NON ECC DIMM Memory Ram Compatible with Asus/Asmobile Prime B350 Plus Motherboard, Prime B350M A Motherboard, Prime B350M-A/CSM - C113 - Walmart.com
CMS 32GB (1X32GB) DDR4 21300 2666MHZ NON ECC DIMM Compatible with Asus/Asmobile Motherboard ROG MAXIMUS XI EXTREME, ROG MAXIMUS XI HERO (WI-FI) Call of Duty Black Ops 4 Edition Motherboard - C142 -