Fortinet 100d

The Fortinet FortiGate 100D is a legacy enterprise firewall that has reached its critical lifecycle milestones. While it remains a staple in the secondary market, current trends focus on migrating to newer generations like the 100F and 100G series.

Product Lifecycle & Status

* End of Service Life (EOSL): The standard FortiGate 100D reached its final support date on July 26, 2023 Router-Switch.

* 100D-LENC Variant: The low-encryption version (LENC) is set to reach its EOSL on January 14, 2025 Layer23-Switch.

* Current State: Devices past their EOSL no longer receive security patches, firmware updates, or technical support from Fortinet, making them high-risk for production environments Datacenter360.

Market Trends & Replacement

* Modern Successors: The FortiGate 100F is the primary current-generation replacement, featuring 10GbE SFP+ ports and significantly higher SD-WAN throughput Router-Switch.

* Demand Shift: Market demand has shifted toward AI-driven security and Unified SASE platforms. Recent 2026 reports highlight a surge in AI-enabled cybercrime, driving organizations to upgrade from legacy hardware to platforms capable of handling advanced threats FortinetNode4.

* Pricing Insights:

* Newer Models: Current models like the 100F typically range from $1,200 to $3,200 depending on the licensing bundle (e.g., UTP/Enterprise protection) AlibabaAlibaba.

* Legacy Units: Older 100D/100E units are still found on platforms like Alibaba and Amazon, often sold as refurbished or second-hand stock for labs or non-critical testing, with prices for older series starting as low as $50–$280 for basic hardware AlibabaAlibaba.

Sourcing Recommendations

For production environments, it is strongly recommended to source the 100F or the newer G-series to ensure ongoing security compliance and support.