Apple iMac 2017 Customize A1419 - Intel Core i7, 4.2 Ghz Quad Core, 27-Inch Retina 5K, 3TB FD, 8GB Ram, 8GB VGA-Radeon Pro 580, English Keyboard.: Buy Online at Best Price in
A-Tech 64GB (4x16GB) RAM for Apple iMac 2017 27 inch Retina 5K | DDR4 2400MHz SODIMM PC4-19200 2Rx8 1.2V 260-Pin SO-DIMM Memory Upgrade Kit at Amazon.com
Mac RAM Upgrade, Best iMac Memory Upgrade – Best Reviews
iMac 2017 RAM Upgrade - YouTube
Apple iMac 27" QC 5K i7 4.2Ghz 32GB RAM 1TB HDD 2017 A Grade 8GB-GPU | eBay
OWC 32GB (2 x 16GB) PC19200 DDR4 2400MHz SO-DIMMs Memory Compatible with Mac Mini (Late 2018), 27" and 21.5" iMac (Mid 2017), and Compatible PCs : Amazon.ca: Electronics