Timetec Hynix IC 32GB KIT(2x16GB) Compatible for Apple 2019 iMac 27-inch w/Retina 5K Display, Late 2018 Mac Mini DDR4 2666MHz PC4-21300 2Rx8 CL19 1.2 V SODIMM Memory RAM Upgrade (32GB KIT(2x16GB)) - Walmart.com
32GB Kit (2 x 16GB) PC4-21300 RAM for Apple iMac 2019 - 27 Inch Retina 5K
32GB 2X16GB DDR3-1600 NEMIX RAM Memory for Apple iMac Late 2015 27" Retina 5K - Newegg.com
32GB Memory Upgrade for 21.5-inch iMac 2019
Get Up To 64GB MaxRAM Options for New 27” 5K iMac
Reports seemingly clarify Phil Schiller's explanation of why there's no 32GB MacBook Pro - 9to5Mac
MacBook Pro 16 GB vs 32 GB Buyer's Guide
Timetec Hynix IC 32GB KIT(2x16GB) Compatible for Apple 2019 iMac 27-inch w/Retina 5K Display, Late 2018 Mac Mini DDR4 2666MHz PC4-21300 2Rx8 CL19 1.2 V SODIMM Memory RAM Upgrade (32GB KIT(2x16GB)) - Newegg.com
16GB vs. 32GB MacBook Pro: How Much is Enough? - MacRumors
16GB vs. 32GB MacBook Pro: How Much is Enough? - MacRumors