64GB Kit 4x16GB DDR4-2933 PC4-23400 ECC SODIMM 2Rx8 Memory by NEMIX RAM at Amazon.com
2x32GB) 64GB DDR4-2666 (PC4-21300) SODIMM Memory Kit for Dell Precision 7730 at Amazon.com
Hynix Original 64GB (4x16GB) Laptop Memory Upgrade Compatible for HP Zbook 15 G3 Mobile Workstation DDR4 2133Mhz PC4-17000 SODIMM 2Rx8 CL15 1.2v DRAM Notebook Adamanta at Amazon.com
64GB Kit (2 X 32GB) Memory for Lenovo ThinkPad X1 Extreme DDR4 2666MHz SoDIMM Memory (PARTS-QUICK Brand) at Amazon.com
64GB (4 X 16GB) Kit Memory Module for Apple iMac 27" 2017 5K Retina Display DDR4 2400MHz SO-DIMM RAM (PARTS-QUICK Brand) at Amazon.com