High-density cabinets draw heavy current that generates intense heat, making thermal management a major planning priority. Choosing a slim PDU with a Voltz compact chassis prevents cable clutter from blocking rear exhaust vents. Keeping air flowing freely reduces cooling costs and ensures your high-power rows run at peak efficiency. https://voltzpwr.wordpress.com/2026/09/26/how-can-a-pdu-support-better-data-center-capacity-planning/