Mémoire RAM 8 Go DDR4 SODIMM 2400Mhz PC4-19200 pour iMac 2017/2019 - Mémoire RAM - Macway
Apple 27" iMac with Retina 5K Display (Mid 2017) Z0TR-MNED43-BH
Amazon.com: 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 (OWC2400DDR4S32P) : Everything Else
Buying a New iMac? Here's the Info on the 2017 iMac RAM Upgrades