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
DDR4 2400, 2667 & 3200 Speed Test, Who is The Best Choice?
RISHIL WORLD XIEDE DDR4 2666MHz 2667MHz 8GB PC4 Memory RAM Module for Laptop : Amazon.in: Computers & Accessories
ddr4 2667 - Walmart.com
128GB 4x 32GB DDR4 2666 2667 Mac Memory RAM for APPLE iMac Late 2020 A2115 5K 27 | eBay
Ballistix Tactical Tracer DDR4 RGB 32GB 2667 MHz review - Memory timings - The 64-bit OS and your memory
parts-quick 16GB Memory for HP ZBook Fury 15 G7 Mobile Workstation (iCore i5,i7,i9) Compatible RAM Upgrade DDR4-2667 SODIMM at Amazon.com
Arch Memory 16GB 260-Pin DDR4 2667 MHz So-dimm RAM for Razer Blade 15 (2018) Advanced RZ09-02386 at Amazon.com
32GB Memory for HP ZBook Fury 15 G7 Mobile Workstation (iCore i5,i7,i9) Compatible RAM Upgrade DDR4-2667 SODIMM (PARTS-QUICK Brand) at Amazon.com
Timetec 32GB KIT(2x16GB) Compatible for Apple DDR4 2666MHz / 2667MHz for Mid 2020 iMac (20,1/20,2) / Mid 2019 iMac (19,1) 27-inch w/Retina 5K, Late 2018 Mac Mini (8,1) PC4-21333 /PC4-21300 MAC RAM at Amazon.com