2 layers230.5 × 60 mmEEZ DIB AUX PSeez-open/modular-psuEEZ Bench Box 3 (BB3) Modular T&M chassis101 parts394
4 layers233 × 230.5 mmBB3plus mainboardeez-open/eez-bb3plusEEZ Bench Box 3 Plus (BB3+) Modular T&M chassis439 parts13