Enclosures for electronic equipment with improved cable routing, cooling, and labeling. The enclosures can include improved and additional pass-throughs to enable more direct cable routing when compared to convention rack systems. The enclosures can also comprise increased depth to facilitate cable routing and cooling. The enclosures can also include vented front doors to enable the enclosures to be installed in conventional server rooms and to utilize existing cooling systems. In some examples, the enclosures can include top and side pass-throughs to enable shorter cables to connect components in multiple enclosures. The enclosures can include dedicated ground bars to provide improved grounding and reduced electronic noise.