iMac (Retina 5K, 27-inch 2020) RAM Upgrade - Ask Different
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
8GB Memory for Razer Blade 15 (2018) DDR4 2667MHz SODIMM RAM (PARTS-QUICK Brand) at Amazon.com
Why is my 3200mhz ram being run at 2667mhz? : r/IndianGaming
A-Tech 8GB RAM Replacement for HP 937236-855 | DDR4 2666MHz PC4-21300 1Rx8 1.2V SODIMM 260-Pin Memory Module at Amazon.com
Original8GB RAM DDR4 PC4-2666V-Laptop-Notebook-M471A1K43CB1-CTD for Laptop Memoria DRAM Original Stick 8G 2667mhz for Notebook 100% Original | Lazada PH