SR12UB SmartRack enclosures are designed for secure, high density server and networking applications in IT environments. Designed with provisions to integrate cooling, power distribution and cable management, SmartRack enclosures make ideal homes for mission-critical equipment. Ventilated front door and side panels allow generous airflow to keep equipment operating safely. Adjustable rack rails with square mounting holes accommodate up to 12U of standard 19" rackmount equipment. Supports up to 300lbs of equipment. Top and bottom panels include convenient cutouts for cable routing. Meets all enclosure requirements towards PCI DSS (Payment Card Industry Data Security Standard) compliance.