/mcpData sheet Cisco public © 2025 Cisco and/or its affiliates. All rights reserved. Table 7. Accessory matrix Model C9500- ACCKITH- 19I= C9500- ACCKITH- 23I= C9500- 4PTH- KIT= C9500- ACC- KIT-19I= C9500- ACC- KIT-23I= C9500- 4PT- KIT= C9K-F1- SSD- 240G C9K-F1- SSD- 480G C9K-F1- SSD- 960G C9500-32C Yes Yes Yes No No No Yes Yes Yes C9500-32QC Yes Yes Yes No No No Yes Yes Yes C9500-48Y4C Yes Yes Yes No No No Yes Yes Yes C9500-24Y4C Yes Yes Yes No No No Yes Yes Yes C9500-16X No No No Yes Yes Yes No No No Catalyst 9500X models have their own accessory kits and SSD storage. Refer to the Cisco Catalyst 9500X Series Switches Hardware Installation Guide for more information. For Catalyst 9500 high-performance (C9500-24Y4C, C9500-48Y4C, C9500-32C, C9500-32QC) and 9500X switches, an RFID tag is an optional selection. The RFID tag can be opted out with the selection of C9500-RFID- NONE. The RFID tag can be opted in by selecting C9500-RFID for Catalyst 9500 high-performance (C9500- 24Y4C, C9500-48Y4C, C9500-32C, C9500-32QC) switches and C9500X-RFID for Catalyst 9500X switches. UADP 2.0-based C9500-16X will continue to ship with RFID tags. Note: For Catalyst 9500 high-performance (C9500-24Y4C, C9500-48Y4C, C9500-32C, C9500-32QC) and Catalyst 9500X switches, it is important to make the right selection for RFID opt in or opt out at the time of ordering. An RFID cannot be installed later if it is opted out at the time of ordering. Power supplies and fan tray The Cisco Catalyst 9500 Series Switches support dual 1+1 redundant power supplies (AC or DC). 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. The Catalyst 9500 Series ship with up to five field-replaceable variable-speed fans. These have front-to-back airflow and can operate with up to one individual fan failure. The fan trays support fan-tray Online Insertion and Removal (OIR) and can support a maximum fan speed of up to 24,000 rpm. Catalyst 9500X models ship with six field-replaceable variable-speed fan units. By default these have front-to-back (port-side intake) airflow fan units. The switch also has the option to select six back-to-front (port-side exhaust) airflow fans. The fan trays support fan-tray OIR and can support a maximum fan speed of up to 30,000 rpm. Note: All Catalyst 9500X fan units must be the same type (either front-to-back or back-to-front). Mix and match of fan trays (front-to-back or back-to-front) is not supported.