8GB (x64, SR) 260-Pin DDR4 SODIMM Data Sheet MTA8ATF1G64HZ – 8GB at Amazon .com
Kimtigo DDR4 2666 8G Laptop Dram 2666MHz (PC4-21300) CL19 (Compatible with 2400MHz or 2133MHz) 1.2V Notebook 1Rx8 Single Rank 260 Pin SODIMM Laptop PC Computer Memory RAM(8GB) at Amazon.com
Hynix 8GB PC4-21300 DDR4-2666MHz 260-Pin SODIMM 1.2V Single Rank Memory Module HMA81GS6CJR8N-VK at Amazon.com
SK HYNIX 8GB 1RX8 DDR4 SO-DIMM PC4-21300 2666MHZ Memory Module HMA81GS6JJR8N-VK 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
G.Skill Ripjaws SO-DIMM Series 32GB (16GB x 2) 260-Pin SO-DIMM PC4-21300 DDR4 2666 CL19-19-19-43 1.20V Dual Channel Laptop Memory Model F4-2666C19D-32GRS at Amazon.com