Chosen Solution
I know that the i7 7700K CPU is now obsolete, but I’ve found one and ordered it! It costs $642 which I think is expensive, especially as it’s gone out of production, but it’s the only i7 that my iMac can be upgraded with, so here goes…
Thats way to high! You can find them for less! Intel Core i7-7700K Kaby Lake Quad-Core 4.2 GHz LGA and I know that’s still also on the high side.