420HP (3 x 140HP) Eurorack Enclosure with Integrated 3-rail (+12V/5A -12V/5A +5V/5A) Filtered Power Supply, 60 Keyed Power Headers, 30 x Per-rail Sliding Square Nut, 180 x Module Mounting Screw, and 2-channel Eurorack System Bus - Black Stained Baltic Birch Ply