OWC 16GB (2 x 8GB) PC21300 DDR4 2666MHz SO-DIMMs Memory Compatible with Mac Mini 2018, iMac 2019 and up, and Compatible PCs (OWC2666DDR4S16P) at Amazon.com
CORSAIR Vengeance LPX - DDR4 - 16 GB: 2 x 8 GB - DIMM 288-pin - unbuffered | Dell USA
Corsair Vengeance RGB PRO PC RAM kit DDR4 16 GB 2 x 8 GB 3000 MHz 2 | Conrad.com
Crucial 16GB 2 x 8 GB DDR4 SDRAM Memory Kit 16 GB 2 x 8GB DDR4 2400PC4 19200 DDR4 SDRAM 2400 MHz CL17 1.20 V Non ECC Unbuffered 288 pin DIMM - Office Depot
Used) ADATA XPG GAMMIX D10 16 GB (2 x 8 GB) DDR4-3000 CL16 RAM White | Jawa
Building computer, will have 16G of RAM. Is 4 x 4G or 2 x 8G better? - Quora