Hi,
Thanks to the help of people on these forums, a few months ago I upgraded my 27inch, 5K 19,1 iMac to core i9 9900K, 128Gb RAM & SSD for the ultimate Intel-based Mac. I then also had some help with creating a Windows 10 Bootcamp, on an external TB3-attached NVMe SSD. I have (had) a a Razor...