I'm building a rig and trying to balance price now vs. extensibility later.
I am thinking of going with an Antec Nine Hundred midi, with an Antec E650 power supply (link below). Looking at the Antec spec, its outputs are:
+3.3V@25A,+5V@25A,+12V1@22A,+12V2@22A,
+12V3@25A,
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