Milestone dates

The dates Fortinet published, with Fortinet's own wording under each milestone.

MilestoneDate
End of saleFortinet: End of Order
End of service contract renewalFortinet: Last Service Extension
Last date of supportFortinet: End of Support

Affected part numbers

9 part numbers are covered.

Part numberDescription
FortiGate-3400E FortiGate
FortiGate-3400E-DC FortiGate
FortiGate-3400E-LENC FortiGate
FortiGate-3400E-USG FortiGate
FortiGate-3401E FortiGate
FortiGate-3401E-DC FortiGate
FortiGate-3401E-LENC FortiGate
FortiGate-3401E-USG FortiGate
FortiGate-Rugged-35D FortiGate

Upgrade path

Fortinet does not name a replacement part number in this announcement. Browse current Fortinet products, or send your existing part numbers with a quote request and we will propose a new current model.

Source

Fortinet: Fortinet Product Lifecycle (Hardware) End of Order announcement: FortiGate-3400E, FortiGate-3400E-DC, FortiGate-3400E-LENC, FortiGate-3400E-USG, FortiGate-3401E, FortiGate-3401E-DC, FortiGate-3401E-LENC, FortiGate-3401E-USG, FortiGate-Rugged-35D (the date above is the day Fortinet published this entry in that feed). Retrieved 25 October 2026. Manufacturers sometimes revise these dates; check the source for the exact part number you run.