C9K-PWR-650WAC-R/2 Cisco Catalyst 9500 650W AC Power Supply The Cisco Catalyst 9500 Series Switches support dual 1+1 redundant power supplies. The switches ship with one power supply by default. The second power supply can be purchased at the time the switch is ordered or at a later time. If only one power supply is installed, it should always be in power supply bay #1. C9K-PWR-650WAC-R/2 Technical Specifications General Product Type : Power supply – redundant Subcategory : AC Power supply Header Brand : Cisco Manufacturer : CISCO DS HARDWARE DIRECT Redundant Power Supply Packaged Quantity : 1 Product Line : Cisco Catalyst Power Device Power Provided : 650 Watt 650WAC Power Supply Compatibility : Network hardware C9500