I have successfully upgraded my iMac (Retina 5K, 27-inch, 2017) with a 2TB Samsung 970 EVO NVME SSD. Please see post below for full details.
+
I have successfully upgraded my iMac (Retina 5K, 27-inch, 2017) with an Intel i7-7700 and a 2TB Samsung 970 EVO NVME SSD. Please see post below for full details.
I have successfully upgraded my iMac (Retina 5K, 27-inch, 2017) with a 2TB Samsung 970 EVO NVME SSD. Please see post below for full details.
https://forums.macrumors.com/threads/imac-retina-5k-27-inch-2017-cpu-and-nvme-ssd-upgrade-pitfalls-and-tips.2177812/
Good luck with your upgrade.
Thanks.