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Cisco Nexus 3500 Series — End-of-Life & EOSL Dates

The Cisco Nexus 3500 Series is a data center switch in Cisco's Nexus product line. End-of-sale and end-of-service-life dates are listed by part number below, each linked to the Cisco EOL bulletin.

Is the Cisco Nexus 3500 Series end of life?

Past end of service
14/100
Little or no runway
Support Runway Score

Every tracked Cisco Nexus 3500 Series SKU group is past Cisco end of service life (last group Jul 2025). Units in production should be treated as unsupported. For past-EOSL units, weigh third-party maintenance, spares, replacement, or a documented run-to-failure. Cisco’s named migration path: NXOS-703I7 / N3KUK9-602A8 / C1-N3K-C3548X / N3KUK9-602A4.

Why this score
  • Past end of service life — 58 months ago
  • Vendor-published date, source-linked
  • Vendor-named replacement / migration path available
  • Category: data center switch

The score reflects support-lifecycle timing and source confidence only — higher means more support runway. It is not a risk, safety or compliance rating. How it’s calculated →

Action priority
Critical
Every tracked part number is past end of service life — unsupported by the vendor.
EOSL range
Oct 2021 – Jul 2025
Vendor-listed replacement
NXOS-703I7 / N3KUK9-602A8 / C1-N3K-C3548X / N3KUK9-602A4
per the linked EOL bulletin — click to see its EOSL
Part numbers
16
Confidence
Vendor-published date
Last verified
Jun 2026
Source
Check your part numbers in bulk →

Switch hardware

EOSL — PAST
13 mo
past end of service
now
availableend of saleservice
End of saleJul 2020
End of serviceJul 2025Cisco bulletin ↗
Vendor-listed replacementNXOS-703I7migration options ↗ · migration guide →
Last security firmwareSW maintenance ended 2021-07

1 SKU in this group

Switch hardware

EOSL — PAST
26 mo
past end of service
now
availableend of saleservice
End of saleJun 2019
End of serviceJun 2024Cisco bulletin ↗
Vendor-listed replacementN3KUK9-602A8migration options ↗ · migration guide →
Last security firmwareSW maintenance ended 2020-06

1 SKU in this group

Switch hardware

EOSL — PAST
30 mo
past end of service
now
availableend of saleservice
End of saleMar 2019
End of serviceFeb 2024Cisco bulletin ↗
Vendor-listed replacementN3KUK9-602A8migration options ↗ · migration guide →
Last security firmwareSW maintenance ended 2020-02

3 SKUs in this group

Switch hardware

EOSL — PAST
58 mo
past end of service
now
availableend of saleservice
End of saleOct 2016
End of serviceOct 2021Cisco bulletin ↗
Vendor-listed replacementC1-N3K-C3548Xmigration options ↗ · migration guide →

9 SKUs in this group

Switch hardware

EOSL — PAST
58 mo
past end of service
now
availableend of saleservice
End of saleOct 2016
End of serviceOct 2021Cisco bulletin ↗
Vendor-listed replacementN3KUK9-602A4migration options ↗ · migration guide →
Last security firmwareSW maintenance ended 2017-10

2 SKUs in this group

Options from here

Unsupported now

The Cisco Nexus 3500 Series is past Cisco end of service life. These are the paths teams take from here:

Third-party maintenance

Keep it in production past the OEM cutoff with an independent maintainer.

Pre-stock spares

Buy spares now, while units still circulate on the secondary market.

Plan replacement

It is unsupported today — set a migration timeline and budget.

Run to failure

Low-criticality role — document the risk, harden backups, retire on your terms.

Independent and informational — EOSL.ai sells no hardware or maintenance and lists no paid placements. Third-party maintenance keeps unsupported gear in production past the OEM cutoff; whether it fits depends on the asset's role.

Nexus 3500 Series — questions

Is the Cisco Nexus 3500 Series end of life?

Yes — every tracked 3500 Series SKU group is past its last date of support.

What is the last date of support for the 3500 Series?

Last dates of support across 3500 Series SKU groups range from Oct 2021 to Jul 2025.

Where do these 3500 Series dates come from?

Every end-of-sale and end-of-service-life date on this page links to the official Cisco EOL bulletin it was taken from.

What is the replacement for the 3500 Series?

Cisco's end-of-life bulletins list NXOS-703I7 and N3KUK9-602A8 and C1-N3K-C3548X and N3KUK9-602A4 as the recommended migration path for the 3500 Series. Exact per-part-number replacements are in the linked bulletins.

More Cisco Nexus · compare all 34 models →

On the same timetable

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Cisco Nexus 3500 Series EOL / EOSL status
<a href="https://eosl.ai/system/cisco-nexus-3500/"><img src="https://eosl.ai/badge/cisco-nexus-3500.svg" alt="Cisco Nexus 3500 Series EOL / EOSL status"></a>
[![Cisco Nexus 3500 Series EOL / EOSL status](https://eosl.ai/badge/cisco-nexus-3500.svg)](https://eosl.ai/system/cisco-nexus-3500/)