but you are willing to drop hundreds of dollars to subtract 1 litre with less hardware compatibility and possibly thermals as well?
also have you thought about the market where some users does not already have an NCASE and instead are looking at buying one? one which has more flexibility and a better compatibility with their desired hardware? since it is likely that users that are looking at the NCASE wants to have a system that is powerful, why not accomodate that market as well with something better? surely you can argue that it is bigger than a certain ideal litres, but segmenting your market this way just because it is 1 litre over the original volume seems to be a terrible decision, especially when the '2-slot' market is still included in this newer layout.
additionally, if the C4 were to proceed with its original design, what would the A4 have over the C4? apart from a smaller volume, there is not much else. this would affect the sales of the A4 tremendously. unless of course,
@dondan has no plans of continuing the life cycle of the A4.