FortiGate FortiGate-400D EOL & EOSL Dates

Lifecycle record

FORTIGATE-400D status overview

Fortinet FORTIGATE-400D is currently marked as In EOSL Phase in the lifecycle database. Recorded milestones: EOL 2018-02-07, EOS 2018-05-08, EOSL 2023-05-08. The source URL is listed on this page. Check availability and replacement options separately before procurement.

In EOSL Phase
EOL announcement
2018-02-07
End of sale
2018-05-08
EOSL
2023-05-08
Product path
Firewalls FortiGate Model FortiGate-400D

Lifecycle planning

Review the official timeline first, then check replacement fit and current sourcing options.

FORTIGATE-400D Lifecycle Timeline


  • End-of-Life Announcement (EOL)
    2018-02-07


  • End of Sale (EOS)
    2018-05-08


  • End of Service Life (EOSL)
    2023-05-08

Replacement path

No replacement part is recorded for this model. Ask for a compatibility check before ordering.

Availability check

EOL, EOS, and EOSL dates do not confirm whether stock is available. Use the quote form for current sourcing, alternatives, and delivery options.

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All lifecycle dates

Complete recorded fields for FORTIGATE-400D.

End-of-Life Announcement (EOL)
2018-02-07
End of Sale (EOS)
2018-05-08
End of Service Life (EOSL)
2023-05-08

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