Module	Row	Width	Depth	+12V	-12V	+5V
3 Modules (2 passive)		Row 1	90 HP	max 45 mm	700 mA +12V	0 mA -12V	0 mA +5V
6 Modules (0 passive)		Row 2	70 HP	max 43 mm	275 mA +12V	200 mA -12V	0 mA +5V
9 Modules (2 passive)		Total	160 HP	max 45 mm	975 mA +12V	200 mA -12V	0 mA +5V
	Pittsburgh Modular 3HP blank	1	3 HP	?	Module does not draw current
	Roland SYSTEM-1m Semi-modular Synthesizer Voice	1	84 HP	45 mm	700 mA	0 mA	0 mA
	Pittsburgh Modular 3HP blank	1	3 HP	?	Module does not draw current
	Pittsburgh Modular SYNTHESIZER BOX Fully Patchable Synthesizer Voice	2	28 HP	37 mm	125 mA	95 mA	0 mA
	Pittsburgh Modular Mixer (Mk. II) Multifunction Utility Mixing Module	2	8 HP	20 mm	10 mA	10 mA	0 mA
	Pittsburgh Modular Sequencer 8 Step Assignable Voltage Sequencer	2	14 HP	25 mm	30 mA	30 mA	0 mA
	Pittsburgh Modular MIDI 3 MIDI 3	2	6 HP	35 mm	60 mA	15 mA	0 mA
	Pittsburgh Modular Mix Mult 3 Channel mixer and 2 Passive mults	2	8 HP	25 mm	10 mA	10 mA	0 mA
	Pittsburgh Modular InOut (Mk. II) Multi-purpose Input and Output Module	2	6 HP	43 mm	40 mA	40 mA	0 mA

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