A-Tech 32GB (2x16GB) RAM for Apple iMac 2017 (27 inch Retina 5K & 21.5 inch Retina 4K) | DDR4 2400MHz SODIMM PC4-19200 2Rx8 1.2V 260-Pin SO-DIMM Memory Upgrade Kit at Amazon.com
Apple A Grade Desktop Computer 27-inch iMac A2115 2019 MRR12LL/A 3.7 GHz Core i5 (I5-9600K) 32GB RAM 4TB HDD Storage Mac OS Include Keyboard and Mouse - Walmart.com