Earlier quoted context omitted.
It’s like buying a 5k display and getting a subsidized computer. There’s ~1 5k monitor on the market today (LG)? I wonder how expandable this is? Buy the bottom end machine with the CPU you want and upgrade SSD and RAM? I would imagine SSD is upgradeable but RAM soldered onto the mobo?
27" iMacs have typically featured 4 memory slots in an easily accessible panel on the back: https://support.apple.com/en-us/HT201191#install1
> four SO-DIMM slots, user accessible