Milestone dates
The dates Cisco published, with Cisco's own wording under each milestone.
| Milestone | Date |
|---|---|
| End of saleCisco: End-of-Sale Date: HW | |
| Last ship dateCisco: Last Ship Date: HW | |
| End of software maintenanceCisco: End of SW Maintenance Releases Date: HW | |
| End of hardware repairCisco: End of Routine Failure Analysis Date: HW | |
| End of new service contractsCisco: End of New Service Attachment Date: HW | |
| End of service contract renewalCisco: End of Service Contract Renewal Date: HW | |
| End of security fixesCisco: End of Vulnerability/Security Support: HW | |
| Last date of supportCisco: Last Date of Support: HW |
Affected part numbers
9 part numbers are covered.
| Part number | Description | Replacement named by Cisco |
|---|---|---|
| N3K-C3432D-S | 32port 400G Fixed | See Product Migration Options section for details. |
| N3K-C3432D-S-OE | Cisco Nexus 3432D-S Switch Open Env | See Product Migration Options section for details. |
| N3K-C3432D-S-OE= | Cisco Nexus 3432D-S Switch Open Env | See Product Migration Options section for details. |
| N3K-C3432D-S= | 32port 400G Fixed | See Product Migration Options section for details. |
| N3K-C3432D-SZ | 32port 400G Fixed, hidden PID | See Product Migration Options section for details. |
| NXA-PAC-500W | Nexus sw 500W AC PSU, Forward AF (port-side exhaust) | There is currently no replacement product available for this product. |
| NXA-PAC-500W= | Nexus sw 500W AC PSU, Forward AF (port-side exhaust) | There is currently no replacement product available for this product. |
| NXA-PAC-500W-B | Nexus sw 500W AC PSU, Reversed AF (port-side intake) | There is currently no replacement product available for this product. |
| NXA-PAC-500W-B= | Nexus sw 500W AC PSU, Reversed AF (port-side intake) | There is currently no replacement product available for this product. |
Upgrade path
Cisco does not name a replacement part number in this announcement. Cisco says: “See Product Migration Options section for details.” Browse current Cisco products, or send your existing part numbers with a quote request and we will propose a new current model.
Source
Cisco: End-of-Sale and End-of-Life Announcement for the Cisco Nexus N3K-C3432D-S Fixed Switch. Retrieved 25 October 2026. Manufacturers sometimes revise these dates; check the source for the exact part number you run.