SmartRack Premium open frame rack  is a heavy duty open frame rack designed for secure, high density server and networking applications in IT environments. Designed with provisions to integrate power distribution and cable management.  SmartRack Premium open frame racks make ideal homes for mission-critical equipment. Vendor-neutral square hole/cage nut mounting for guaranteed compatibility with all EIA-310-D compliant 19-inch rack. Premium open frame racks ship fully assembled for rapid deployment and roll into place on heavy-duty casters. Toolless mounting slots allow quick installation of PDUs and vertical cable managers. Adjustable mounting rails include an easy-view depth index to eliminate time-consuming measurements. Integrated baying tabs facilitate combining premium open frame racks in rows for standard data center baying applications. SmartRack premium open frame racks hold up to 3000 lbs and support cooling, cable management, power distribution and monitoring features that keep critical servers and network equipment operating nonstop.