Arch Memory Replacement for Apple MUQQ2G/A 64 GB Kit (2 x 32 GB) 260-Pin DDR4 So-dimm RAM at Amazon.com
DATARAM 64GB (2 x 32GB) 2666MHz DDR4 PC4-21300 SO-DIMM 260 Pin Memory Upgrade for 2018 Mac Mini (macmini18,1), 2019 27 inch iMac (iMac19,1) and PC laptops at Amazon.com
SO-DIMM 64 GB DDR4 SDRAM Memory (RAM) for sale | eBay
64GB Kit (2 X 32GB) Memory for Lenovo ThinkPad X1 Extreme DDR4 2666MHz SoDIMM Memory (PARTS-QUICK Brand) at Amazon.com
DATARAM 64GB (2 x 32GB) 2666MHz DDR4 PC4-21300 SO-DIMM 260 Pin Memory Upgrade for 2018 Mac Mini (macmini18,1), 2019 27 inch iMac (iMac19,1) and PC laptops at Amazon.com