Fortinet 40G QSFP+ Transceiver in Bangladesh — High-Speed 40G Network Connectivity

A Fortinet 40G QSFP+ Transceiver is a high-performance optical module designed for 40 Gigabit Ethernet networks. It is widely used in data centers, enterprise networks, and ISP infrastructure to ensure fast, stable, and low-latency connectivity.

Buy Fortinet 40G QSFP+ Transceiver in Bangladesh

Datacom Technologies BD offers:

• 100% genuine Fortinet-compatible QSFP+ modules
• Support for SR4, LR4, ER4, BiDi variants
• Competitive pricing in Bangladesh
• Compatibility support for FortiGate & FortiSwitch
• Technical consultation & deployment support

Why Choose Fortinet 40G QSFP+ Transceiver?

• ✔ 40Gbps high-speed data transmission
• ✔ Low latency and energy-efficient design
• ✔ Digital Optical Monitoring (DOM/DDM)
• ✔ Hot-swappable and easy installation
• ✔ High compatibility with Fortinet devices
• ✔ Supports both short and long-distance fiber

Types of Fortinet 40G QSFP+ Transceivers

• 40GBASE-SR4 — Short range (MMF, up to 100–150m)
• 40GBASE-LR4 — Long range (SMF, up to 10km)
• 40GBASE-ER4 — Extended range (up to 40km)
• BiDi QSFP+ — Duplex fiber solution (up to 150m)

Technical Overview

Popular Fortinet 40G QSFP+ Transceiver Models, Part Numbers & Server Compatibility at Datacom

FN-TRAN-QSFP+SR4 / FG-TRAN-QSFP+SR4

Type: 40GBASE-SR4 (Short Reach)

• Part number: FN-TRAN-QSFP+SR4 / FG-TRAN-QSFP+SR4
• Fiber: Multimode (MMF)
• Connector: MPO-12
• Distance: up to 100–150m
• Wavelength: 850nm
• Compatibility:
  • FortiGate (mid/high-end models with QSFP+ ports)
  • FortiSwitch data center series
• Notes: Most commonly used 40G optic for data center short links
• Details: 40Gbps over parallel MMF lanes

 FN-TRAN-QSFP+LR4 / FG-TRAN-QSFP+LR4

Type: 40GBASE-LR4 (Long Reach)

• Part number: FN-TRAN-QSFP+LR4
• Fiber: Single-mode (SMF)
• Connector: Duplex LC
• Distance: up to 10km
• Wavelength: 1310nm (CWDM)
• Compatibility:
  • FortiGate firewalls
  • FortiSwitch aggregation/core switches
• Notes: Standard choice for campus or inter-building links
• Details: 10km SMF transmission for 40G Ethernet

 FN-TRAN-QSFP+ER4

Type: 40GBASE-ER4 (Extended Reach)

• Part number: FN-TRAN-QSFP+ER4
• Fiber: Single-mode (SMF)
• Connector: LC duplex
• Distance: up to 40km
• Compatibility:
  • Fortinet high-end appliances (carrier / metro use)
• Notes: Used for long-distance WAN / metro deployments
• Reference: Listed in Fortinet QSFP+ matrix

 FN-TRAN-QSFP+SR-BIDI / FG-TRAN-QSFP+SR-BIDI

Type: 40G BiDi (Bidirectional)

• Part number: FG-TRAN-QSFP+SR-BIDI
• Fiber: Multimode (MMF, duplex LC)
• Connector: LC duplex
• Distance: up to 100–150m
• Compatibility:
  • FortiGate / FortiSwitch QSFP+ ports
• Notes: Allows reuse of existing duplex fiber (no MPO required)
• Reference: Included in Fortinet compatibility matrix

 FN-TRAN-QSFP-BIDI (variant naming)

Type: 40G BiDi (alternative naming)

• Part number: FN-TRAN-QSFP-BIDI
• Fiber: MMF
• Connector: LC
• Distance: ~100–150m
• Compatibility:
  • Same as SR-BiDi modules
• Notes: Often seen in different Fortinet SKU naming

 QSFP+ DAC (Direct Attach Copper)

Type: 40G DAC cable

• Part numbers:
  • FN-CABLE-QSFP+-1M / 3M / 5M
• Medium: Copper twinax
• Distance: up to ~5–7m
• Compatibility:
  • All Fortinet QSFP+ ports
• Notes: Cheapest option for short rack connections

 QSFP+ AOC (Active Optical Cable)

Type: 40G AOC

• Part numbers: Vendor-specific (Fortinet compatible)
• Distance: 1–30m
• Compatibility:
  • Fortinet QSFP+ interfaces
• Notes: Plug-and-play optical cable

FN-TRAN-QSFP+LRI (Industrial variant)

Type: 40GBASE-LR4 (industrial/temp-rated)

• Part number: FN-TRAN-QSFP+LRI
• Fiber: SMF
• Distance: up to 10km
• Compatibility:
  • Industrial / harsh environment Fortinet deployments
• Notes: Extended temperature support

Price in Bangladesh (2025 / 2026)

•  Contact Datacom for latest price & availability.

Best Use Cases

• Data center networking
• Enterprise backbone connectivity
• ISP & telecom infrastructure
• Server-to-switch connections
• 40G aggregation networks

Why Buy from Datacom Technologies BD?

• Genuine Fortinet-compatible products
• Expert configuration support
• Competitive BD pricing
• Local warranty service
• Fast nationwide delivery

 Get in Touch with Datacom Technologies BD

• Call / WhatsApp: 01748-173213 | 01313-886347
• Email: sales@datacom.com.bd | datacomtechnologiesbd@gmail.com