The Cisco Catalyst 4500 Series offers a variety of power supplies and accessories to meet the diverse needs of enterprise and service provider customers. All available Cisco Catalyst 4500 Series power supplies can be used for data-only deployments, which typically require just a few hundred watts. For deployments that dictate support for PoE power, Cisco offers several options.Can be configured with the maximum number of Cisco uMG9850 QAM Modules in the Cisco Catalyst 4506 or 4507R switch chassis.