Timetec 16GB Kit (2 x 8GB) DDR3-1333 UDIMM - Timetecinc.com - Memory of Lifetime and Easy Upgrades
DRAM 8GB 2666MHz Memory Module DDR3 1600MHZ 204 Pin Memory Module POD12 Interface Module Used to Increase The Extra Memory of The Computer at Amazon.com
Micron 32GB DDR4-2666 Supermicro MEM-DR432L-CL01-ER26 Server 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
Billion Reservoir BR-PC 8G-2666 DDR3 2666mhz RAM For PC - 8GB