The Dell EMC SFP-10G-LR is a 10Gbps single-mode fiber optical transceiver designed for high-speed Ethernet and network uplink applications. It operates at 1310nm and provides transmission distances of up to 10km over single-mode fiber. Dell identifies the FTLX1475D3BCL-FC as a validated 10GBASE-LR 10km SFP+ optic.
The module uses a duplex LC optical interface, supports digital diagnostics monitoring (DDM), and is hot-pluggable for convenient installation in compatible switches, routers and network equipment.
Key Features
- 10Gbps Ethernet SFP+ transceiver
- 10GBASE-LR / 10GBASE-LW
- 1310nm optical wavelength
- Up to 10km transmission distance
- Single-mode fiber (SMF)
- Duplex LC connector
- DDM / Digital Diagnostic Monitoring
- Hot-pluggable SFP+ form factor
- 3.3V single power supply
- Designed for high-speed fiber uplinks
- Suitable for data centre and enterprise networking
- Dell-qualified optical module
The underlying Finisar FTLX1475D3BCL platform is specified for 10Gbps links up to 10km over single-mode fiber, with a 1310nm uncooled DFB laser and DDM support.
Compatible Applications
- 10G Ethernet fiber uplinks
- Data centre networking
- Enterprise network backbones
- ISP aggregation networks
- Core and distribution switches
- Router-to-switch fiber links
- Server-to-switch connections
- Long-distance building-to-building fiber links
- Single-mode fiber infrastructure
Compatibility
Suitable for compatible Dell EMC networking equipment and other SFP+ devices that support standard 10GBASE-LR 1310nm 10km SFP+ optics.
Important: SFP+ compatibility can depend on equipment firmware, vendor coding and supported optics. Dell documentation lists this specific module as Dell SFP-10G-LR, SKU 407-BBOP, DP/N RN84N, with the FTLX1475D3BCL-FC transceiver validated for 10GBASE-LR up to 10km.






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