Fortinet FN‑TRAN‑SX – 1000BASE‑SX SFP Fiber Transceiver

Fortinet FN-TRAN-SX is a 1000BASE-SX SFP Fiber Transceiver module designed to provide reliable 1 Gbps gigabit Ethernet connections over multimode Fiber with a Duplex LC interface. Supporting distances up to 550 m and hot-pluggable installation, it is a flexible solution for connecting Fortinet switches and firewalls over short-range Fiber links in enterprise and campus environments. Identify it by part number rather than appearance: parts in this class frequently look the same across generations that will not work in each other’s place.

Reach is a budget, not a promise. The distance printed on an optic is what it achieves over clean fibre with the stated loss. Every connector, splice and patch panel in the path spends part of that budget, so a link that measures within distance on paper can still fail on insertion loss. Check the form factor and rate first, then work out the real budget for the route rather than the straight-line distance.

How we supply it. Supplied new where available, otherwise as tested stock with warranty, subject to availability. Send us the host model along with the part number and we will check compatibility before you commit. We reply by the next working day.

The Fortinet FN‑TRAN‑SX is a 1 Gbps SFP (Small Form‑factor Pluggable) fiber optic transceiver module designed for use with Fortinet network devices, including FortiSwitch and FortiGate units equipped with SFP ports. This module supports the 1000BASE‑SX standard, enabling high‑speed gigabit Ethernet connections over multimode fiber (MMF) with an 850 nm wavelength, making it ideal for short‑range fiber links in data center, campus, and enterprise environments.

The FN‑TRAN‑SX features a Duplex LC connector and complies with IEEE 802.3z (1000BASE‑SX) standards for compatibility and reliable operation. With hot‑pluggable capability, it allows network administrators to install or replace the transceiver without powering down equipment, minimizing downtime and simplifying maintenance. Its robust design supports link distances up to 550 m over OM2/OM3 multimode fiber, offering flexibility for a range of fiber‑backbone or switch‑to‑switch connections.

Key Features:

• 1000BASE‑SX gigabit fiber support for high‑speed connections over MMF

• Duplex LC connector for standard fiber interface

• Hot‑swappable SFP module for easy installation and replacement

• Supports link distances up to 550 m over multimode fiber (OM2/OM3)

• Compliant with IEEE 802.3z (1000Base‑SX) standard for broad compatibility

• Ideal for enterprise, campus, and data center short‑range fiber connections