Cisco - Power supply - -48 V - 1400 Watt - for Catalyst 4503, 4506, 4507R, 4510R

The Cisco Catalyst 4500 Series has two DC power options - one is optimized for data-only deployments in service provider central offices (part number PWR-C45-1400DC), the other is used for high-power PoE deployments (part number PWR-C45-1400DC-P). The compatible output voltage of 3.3 V DC ensures that the device is ready to use when needed With highly efficient supply, the 1400 W output power enhances the performance Redundant Power Supply offers maximum power efficiency and usability