VENGEANCE® LPX 16GB (2 x 8GB) DDR4 DRAM 2666MHz C16 Memory Kit - Black
VENGEANCE® RGB PRO 16GB (2 x 8GB) DDR4 DRAM 2666MHz C16 Memory Kit — Black
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
8GB 16GB 32GB Ram for Late 2020 APPLE iMac 20,2 A2115 5K 27" DDR4-2667 2666 MHZ | eBay
HP 8GB DDR4 2666 MHz DIMM Memory Module 3TK87AT B&H Photo Video
Apple Memory Module 16GB DDR4 2666MHz SO-DIMMS (2x8GB) - Apple