Fortinet FortiGate 51G-5G Upgrade FortiCare Premium to Elite, 3-Year (FC-10-F51G5-204-02-36)

Running the FortiGate 51G-5G on FortiCare Premium already covers most of what a branch office needs. The 3-year Upgrade to Elite (FC-10-F51G5-204-02-36) closes the remaining gaps: it steps your existing Premium subscription up to Elite SLAs for the entire 3-year window, locking in 15-minute critical-issue response, dedicated 24/7 phone access, Extended LTS firmware, and the Elite monitoring portal. No hardware change, no contract replacement — just a higher tier of coverage applied to the same unit.

What This Upgrade Adds

This product is an add-on, not a standalone contract. It requires an active FortiCare Premium subscription on the same FortiGate 51G-5G serial number. Once activated, your unit moves to Elite SLAs for the 3-year term:

Who the 3-Year Upgrade Is For

The 3-year term suits organizations that treat the FortiGate 51G-5G as a primary branch or edge device with no planned replacement in the near term. Locking in Elite coverage over three years removes the annual review cycle and guarantees the same SLA even through Fortinet pricing adjustments. It’s particularly relevant on firewalls placed at single-WAN sites where a 2-hour response window exceeds internal SLAs.

Activation and Delivery

After purchase, the license key arrives electronically, usually within 0-1 business days. Activation is handled through the FortiCare support portal: apply the upgrade key to the hardware serial that already carries an active Premium subscription. Both the Premium contract and the 204 upgrade need to be tied to the same device. If the Premium subscription has lapsed, activate or renew it before applying this upgrade.

Upgrade vs. Standalone Elite

If the FortiGate 51G-5G is coming off a period with no active support, the standalone Elite SKU (FC-10-F51G5-284-…) is the cleaner path. The 204 upgrade only applies on top of an existing Premium contract. If unsure which applies to your situation, the DataCenter360.ca team can confirm before purchase.

Buying from DataCenter360.ca

DataCenter360.ca is a Fortinet Select Partner and FCP-certified MSSP authorized to sell Fortinet software subscriptions and support contracts. Orders are fulfilled directly with Fortinet, and keys are delivered to the email on file. For organizations that have already decided the 51G-5G is staying in place, the 3-year Elite upgrade locks in both the SLA and the cost for the full service period.

Frequently Asked Questions