StarTech.com Cisco SFP-10G-LR-40 Comp. SFP+ Module - 10GBASE-LR - 10GE Gigabit Ethernet SFP+ 10GbE Single Mode Fiber SMF Optic Transceiver

Experience robust, scalable 10 Gigabit Ethernet connectivity with the StarTech.com Cisco SFP-10G-LR-40 compatible SFP+ module. Engineered to integrate seamlessly with Cisco switches and routers, this transceiver delivers dependable 10GbE performance over single-mode fiber (SMF) for long-haul connections. Whether you’re upgrading a data center spine, linking campus networks, or expanding enterprise backbones, this plug-and-play SFP+ transceiver provides the reliability and compatibility you need with minimal downtime. It combines industry-standard 1310 nm optics, LC duplex connectivity, and a hot-swappable form factor to create a flexible, future‑proof solution for high-speed network growth.

• High‑speed 10GBASE-LR performance: This SFP+ module enables full‑duplex 10 Gbps data transmission over single‑mode fiber, using a 1310 nm laser and supporting long‑haul reach. Perfect for data-center interconnects, metro deployments, and backbone links, it delivers the bandwidth needed for demanding applications while maintaining strong signal integrity over distance.
• Cisco‑friendly compatibility and reliability: Designed, programmed and tested to work with Cisco brand switches and routers, ensuring reliable operation in Cisco environments. The module is supported in Cisco SFP+ interfaces, providing a trustworthy upgrade path for existing Cisco deployments without the risk of compatibility issues.
• Long‑reach SMF support for scalable networks: With a reach of up to 40 kilometers on standard single‑mode fiber, this transceiver makes it possible to connect distant data centers and buildings without repeaters. It’s ideal for multi‑building campuses, disaster recovery links, and centralized storage networks where distance is a critical factor.
• Plug‑and‑play, hot‑swappable design: The SFP+ form factor is hot‑swappable, enabling quick field replacements and minimal downtime. Its compact, optical‑module design fits standard SFP+ ports, so you can swap modules without powering down devices (subject to your equipment’s hot‑swap procedures).
• Flexible, future‑proof fiber connectivity: The LC duplex optical connector supports standard SMF installations and straightforward fiber management. The 10GBASE-LR transceiver is compatible with a wide range of fiber types and network topologies, giving you flexibility to evolve networks as needs change.

Technical Details of StarTech.com Cisco SFP-10G-LR-40 Comp. SFP+ Module

• Product Type: SFP+ transceiver module
• Standard: 10GBASE-LR
• Data Rate: 10 Gbps
• Optical Fiber: Single-Mode Fiber (SMF)
• Wavelength: 1310 nm
• Reach: Up to 40 km
• Connector: LC duplex
• Form Factor: SFP+
• Compatibility: Cisco SFP-10G-LR-40 and Cisco‑compatible SFP+ ports
• Brand/Certification: StarTech.com Cisco compatibility program ready
• Hot-swappable: Yes

How to install StarTech.com Cisco SFP-10G-LR-40 Comp. SFP+ Module

• Power down the device only if your equipment’s hot‑swap guidelines require it; otherwise, proceed according to your hardware’s hot‑swap procedure and safety recommendations.
• Locate an available SFP+ port on your Cisco switch or router and prepare the port for installation according to your device’s maintenance manuals.
• Carefully align the transceiver with the SFP+ slot and insert it until it seats firmly with a light click. Do not force the module; ensure it is fully seated before proceeding.
• Connect a single‑mode fiber optic cable to the LC duplex connector, making sure transmit and receive paths are correctly aligned (TX to RX). Use careful fiber handling to avoid microbends and contamination.
• Power on the device (if you powered down) and verify link status via the device LEDs or management interface. Confirm 10 Gbps link and, if possible, run a throughput test to validate performance.

Frequently asked questions

• Q: Is the StarTech.com Cisco SFP-10G-LR-40 compatible with Cisco devices? A: Yes. It is designed, programmed, and tested to work with Cisco‑brand switches and routers, providing dependable 10 GbE connectivity through Cisco SFP+ ports.
• Q: What is the maximum transmission distance? A: The module supports up to 40 kilometers over standard single‑mode fiber, making it suitable for long‑haul links between data centers and campus networks.
• Q: What type of fiber and connector does this use? A: It uses single‑mode fiber with an LC duplex optical connector, which is the common configuration for 10G-LR deployments.
• Q: Can I replace an existing SFP+ module while the device is running? A: In most cases you can perform a hot‑swap if your equipment supports hot‑swap procedures. Always follow your device’s instructions for safe replacement and minimize disruption.
• Q: Does this module require any driver installation? A: No. SFP+ transceivers are plug‑and‑play and operate within the device’s standard driver and firmware environment, provided the host device supports 10GBASE-LR and is compatible with the module.
• Q: What warranty and support come with this module? A: StarTech.com typically offers a limited warranty and access to technical support. Check the product listing for the exact terms and coverage duration in your region.