Genuine Apple iMac 8GB (2x4gb) DDR4 2400mhz PC4-19200 260-pin SO-DIMM Memory Ram, Computers & Tech, Parts & Accessories, Computer Parts on Carousell
Crucial 16GB DDR4 2400MHz PC4-19200 Memory for iMac 21-inch 4K & 27-inch 5K Retina 2017 (CT16G4S24AM) - Apple Force
Amazon.com: OWC 16GB (2 x 8GB) PC19200 DDR4 2400MHz SO-DIMMs Memory Compatible with 2017 iMac Retina Models 21.5" and 27", 2018 Mac Mini, and Compatible PCs : Everything Else
OWC 16GB (2 x 8GB) 2400MHZ DDR4 SO-DIMM PC4-19200 Memory Upgrade for 2017 iMac 27 inch with Retina 5K Display : Amazon.co.uk: Computers & Accessories
Apple Memory Module 16GB DDR4 2400MHz SO-DIMM (2x8GB) - Apple
Crucial 32GB Kit (2 x 16GB) DDR4-2400 SODIMM Memory for Mac | CT2K16G4S24AM | Crucial.com
iMac 27インチ 5K(Mid2017) 用メモリ | 秋葉館オンラインショップ
iMac 2019 - upgraded w 2 extra ram and the speed dropped to 2400 MHz? | MacRumors Forums
OWC 64GB (4 x 16GB) PC19200 DDR4 2400MHz SO-DIMMs Memory Compatible with 2017 iMac 27 inch with Retina 5K Display, Model ID: iMac18,3 and Compatible PCs : Everything Else