8GB kit (2x4GB) DDR3 1600 SODIMM for Apple MacBook Pro (Mid 2012), iMa – Aplus Technology
512MB SDRAM PC100 SODIMM for Apple iMac G4 Flat Panel 700MHZ / 800MHZ – Aplus Technology
PSA256G5 Patriot Signature 256MB PC3200 DDR-400MHz non-ECC Unbuffered CL3 184-Pin DIMM Memory Module for Apple IMAC and PowerMac G5 Series
Install memory in an iMac - Apple Support
Adamanta 128GB (4x32GB) Memory Upgrade for 2020 Apple iMac 27" w/Retina 5K Display & 2019 Apple iMac 27" w/Retina 5K Display DDR4 2666Mhz PC4-21300 SODIMM 2Rx8 CL19 1.2v DRAM RAM at Amazon.com
Factory Original 64GB (2x32GB) Memory Upgrade for 2020 & 2019 Apple iMac 27" w/Retina 5K Display & 2018 Apple Mac Mini DDR4 2666Mhz PC4-21300 SODIMM 2Rx8 CL19 1.2v RAM Adamanta at Amazon.com
Amazon.com: parts-quick 512MB Memory RAM Upgrade for Apple iMac G4 Flat Panel 1GHz DDR PC2100 SODIMM Brand : Electronics
4GB Memory for Apple iMac Late 2015 27-inch 1867MHz DDR3 SO-DIMM (PARTS-QUICK Brand) at Amazon.com
Mac memory module SO-DIMM DDR3│TEAMGROUP
Crucial 32GB Kit (2 x 16GB) DDR4-2666 SODIMM Memory for Mac | CT2K16G4S266M | Crucial.com
Amazon.com: A-Tech 16GB RAM for Apple iMac & Mac Mini (2018, 2019 & 2020) | DDR4 2666 MHz SODIMM PC4-21300 / PC4-21333 260-Pin SO-DIMM Memory Upgrade : Electronics