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Fortinet FortiController-5903C — End-of-Life & EOSL Dates

SUPPORT ENDING SOONFortinet support ends April 2027.

Fortinet FortiController-5903C chassis switch/controller. Published end-of-order (end-of-sale) and end-of-support (EOSL) dates from Fortinet's public hardware Product Life Cycle feed, linked for verification.

Fortinet FortiController-5903C is still under Fortinet support, to Apr 2027. Fold the eventual replacement into your planning cycle.

End of sale

Apr 2022

Last date of support

Apr 2027

Part numbers

1

Check your part numbers in bulk Add to calendar

8

months of vendor support left

Support Runway Score50/100 · Action recommended
Why this score
  • End of service life within 12 months
  • Vendor-published date, source-linked
  • Category: chassis switch/controller

Support-lifecycle timing and source confidence only. Higher means more runway. It is not a risk, safety or compliance rating. How it is calculated

Figure 1. Support runs to Apr 2027. Budget a refresh or line up cover before that date.

Part number in this family

All 1 share the dates above. Find your exact part to confirm.

Part numberDescriptionEnd of saleLast supportStatus
FortiController-5903CFortinet FortiController-5903C chassis switch/controllerApr 2022Apr 2027Ending soon

Options from here

Fortinet support for the Fortinet FortiController-5903C ends soon. Weigh these before the cutoff:

Schedule migration

Support ends soon. Set the replacement window now, not mid-outage.

Line up third-party maintenance

Bridge coverage past the OEM cutoff if you can't migrate in time.

Budget the refresh

Get the replacement into this planning cycle.

Pre-stock spares

Secure spares before they get scarce after end-of-sale.

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

Fortinet FortiController-5903C — questions

Is the Fortinet FortiController-5903C end of life?

Not yet. All tracked FortiController-5903C SKU groups are still within Fortinet support, though dates vary by SKU. See the breakdown below.

What is the last date of support for the FortiController-5903C?

Apr 2027, per the Fortinet end-of-sale bulletin.

Where do these FortiController-5903C dates come from?

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

On the same timetable

Embed this status on your wiki or README

A live badge that shows this model's support status and links here — it refreshes when the vendor date changes.

Fortinet FortiController-5903C EOL / EOSL status
<a href="https://eosl.ai/system/fortinet-forticontroller-5903c/"><img src="https://eosl.ai/badge/fortinet-forticontroller-5903c.svg" alt="Fortinet FortiController-5903C EOL / EOSL status"></a>
[![Fortinet FortiController-5903C EOL / EOSL status](https://eosl.ai/badge/fortinet-forticontroller-5903c.svg)](https://eosl.ai/system/fortinet-forticontroller-5903c/)