Amazon.com: Original p/n HYXPX 8GB 1Rx8 PC4-2666V DDR4 SO-DIMM 2666MHz for XPS/Precision/Latitude : Everything Else
Amazon.com: NEMIX RAM 16GB Kit (2 x 8GB) DDR4-2666 SODIMM 2Rx8 Memory for ASUS Motherboards : Electronics
Axiom 16GB DDR4-2666 SODIMM - AX42666S19B/16G at Amazon.com
Crucial Memory Bundle with 16GB (2 x 8GB) DDR4 2666MHz SODIMM Upgrade kit CT2K8G4SFS8266 Compatible with iMac Retina 5K 27-inch 2019 (iMac19,1) and Mac Mini 2018 (Macmini8,1) at Amazon.com
HP - DDR4 - Module - 8 GB - SO-DIMM 260-PIN - 2666 MHZ / PC4-21300 - UNBUFFERED at Amazon.com