Arch Memory 8GB 260-Pin DDR4 2667 MHz So-dimm RAM for Razer Tomahawk Gaming Desktop RZ42-0365 at Amazon.com
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
128GB 4x 32GB DDR4 2666 2667 Mac Memory RAM for APPLE iMac Late 2020 A2115 5K 27 | eBay
parts-quick 8GB Memory for HP ZBook Fury 15 G7 Mobile Workstation (iCore i5,i7,i9) Compatible RAM Upgrade DDR4-2667 SODIMM at Amazon.com
128GB 4x 32GB DDR4 2666 2667 Mac Memory RAM for APPLE iMac Late 2020 A2115 5K 27 | eBay