VENGEANCE® LPX 64GB (2 x 32GB) DDR4 DRAM 2666MHz C16 Memory Kit - Black
CORSAIR Vengeance Series 32GB (2x16GB) 2666MHz DDR4 C18 SODIMM Laptop Memory Black CMSX32GX4M2A2666C18 - Best Buy
Apple Memory Module 64GB DDR4 2666MHz SO-DIMMS (2x32GB) - Apple
Performance DDR4 2666MHz Notebook Memory
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
IBM EM63 32Gb DDR4 2666MHz RDIMM Memory P9
Samsung 32GB DDR4 2666MHz RAM Memory Module for Laptop Computers (260 Pin SODIMM, 1.2V) M471A4G43MB1 at Amazon.com
Patriot 32GB Signature Line DDR4 2666 MHz DR PSD432G26662S B&H