Not that mammoth, tbh. In actuality, you've actually started with the sort of case size many of us would recommend as a starter. The only thing I would point out is that when you start filling the case out, you need to watch your current draws, as you can quickly exceed that "3/4ths of the max" rule to prevent current inrush problems. Also, if you don't have a case yet, you could jettison the Row Power in favor of the built-in power on this: https://reverb.com/item/38606093-6u-eurorack-case-powered-120-or-126-hp-modular-synthesizer-patched-resealable Big, beefy Meanwells in these. Plus, many options AND portability, too!