C9500-32QC-E Cisco Catalyst 9500 Series high performance 32-port 40G switch, NW Ess. License 思科9500系列32口40G 交换机

C9K-PWR-650WAC-R/2 ，C9K-PWR-650WAC-R，C9K-PWR-650WAC-R= 650W AC Power Supply, Redundant

C9600-PWR-2KWD= Cisco Catalyst 9600 Series 2000W DC Power Supply

C9K-PWR-1600WAC-R，C9K-PWR-1600WAC-R=，C9K-PWR-1600WAC-R/2 1600W AC Power Supply 9500系列1600w电源