Thread: AIRA Eurorack
If you could do it in 6u plus keep the System 1M on its own, the Intellijel 7u case could power the 5xx series and the other 4. It has a 3A +/- power supply. Plus you'd get the 1u strip for midi, audio I/O and a Quadratt attenuverting mixer, all of which can be very handy with that system.