McDewey

Data sheet Cisco public © 2025 Cisco and/or its affiliates. All rights reserved. Table 13. BTU details for Catalyst 9500 power supplies (BTU/hr) Total output BTU (Note: 1000 BTU/hr = 293W)

• Model C9K-PWR- 1600WAC-R C9K-PWR- 1600WDC-R C9K-PWR- 650WAC-R C9K-PWR- 650WACL-R C9K-PWR- 930WDC-R PWR-C4- 950WAC-R PWR-C4- 950WDC-R C9500-32C 3,631 3,709 – – – – – C9500-32QC – – 1,815 1,815 1,856 – – C9500-48Y4C – – 1,856 1,856 1,856 – – C9500-24Y4C – – 1,454 1,454 1,484 – – C9500-16X with 10G NM – – – – – 941 967 C9500-16X with 40G NM – – – – – 904 930 Table 14 shows the power supplies supported in the Cisco Catalyst 9500 Series Switches. Table 14. Catalyst 9500 power supply matrix Model C9K-PWR- 1600WAC-R C9K-PWR- 1600WDC-R C9K-PWR- 650WAC-R C9K-PWR- 650WACL-R C9K-PWR- 930WDC-R PWR-C4- 950WAC-R PWR-C4- 950WDC-R C9500-32C Yes Yes No No No No No C9500-32QC No No Yes Yes Yes No No C9500-48Y4C No No Yes Yes Yes No No C9500-24Y4C No No Yes Yes Yes No No C9500-16X No No No No No Yes Yes Table 15 shows key differences between the C9K-PWR-650WAC-R and C9K-PWR-650WACL-R power supplies. Table 15. Key differences between the C9K-PWR-650WAC-R and C9K-PWR-650WACL-R Criteria C9K-PWR-650WAC-R C9K-PWR-650WACL-R IEC-61000-4-5 surge 4KV CM, 2KV DM 2.5KV CM, 1KV DM AC line hold-up time

=20 ms at 90% load =12 ms at 100% load Over Power Protection (OPP) 130% x rated load 140% x rated load