StarTech.com Brocade 40G-QSFP-LR4 Compatible QSFP+ Module

The StarTech.com Brocade 40G-QSFP-LR4 Compatible QSFP+ Module delivers reliable 40 GbE connectivity over single-mode fiber for high-density, latency-sensitive networks. Engineered to be fully compatible with Brocade brand switches and routers, this 40GBASE-LR4 transceiver offers robust performance for long-reach data center uplinks, campus backbones, and enterprise networks. Designed for plug-and-play installation, it combines a compact QSFP+ form factor with advanced diagnostics to simplify monitoring and maintenance while maintaining strict adherence to industry standards. Whether upgrading an existing Brocade environment or deploying new 40 Gig connections, this transceiver provides a trusted, cost-effective solution without sacrificing performance or reliability.

• 40GBASE-LR4 QSFP+ transceiver delivers 40 Gigabit Ethernet over four lanes, compatible with a wide range of Brocade 40G ports and similar QSFP+ interfaces, enabling high-bandwidth uplinks for data centers and enterprise networks.
• Long-reach single-mode fiber (SMF) up to 10 km support with 1310 nm wavelength, ideal for data-center interconnects, campus backbones, and metro deployments where distance matters without electrical regeneration.
• Digital Diagnostics Monitoring (DDM) enabled for real-time optics health data, including laser temperature, bias current, TX/RX power, and optical performance, helping IT teams proactively manage link quality and reduce downtime.
• Hot-pluggable QSFP+ form factor ensures quick, non-disruptive upgrades or replacements in existing Brocade-based infrastructures, with durable housing designed for enterprise-grade usage and 0–70°C operating conditions.
• Verified compatibility and reliability with Brocade switches and routers, backed by consistent performance, easy integration, and a strong warranty, making it a trusted choice for mission-critical networks seeking 40 GbE efficiency.

Technical Details of StarTech.com Brocade 40G-QSFP-LR4 Compatible QSFP+ Module

• Product Type: QSFP+ transceiver module
• Standard: 40GBASE-LR4
• Interface: QSFP+ (4x10 Gbps lanes)
• Wavelength: 1310 nm
• Distance: up to 10 km on Single-Mode Fiber (SMF)
• Fiber Type: Single-Mode Fiber (SMF)
• Connector: LC
• DDM: Yes (Digital Diagnostics Monitoring)
• Compatibility: Designed to work with Brocade 40G switches and routers; compatible with StarTech interoperability guidelines
• Operating Temperature: 0 to 70°C

How to install StarTech.com Brocade 40G-QSFP-LR4 Compatible QSFP+ Module

• Power down the networking device and disconnect the power source to ensure safe handling.
• Open the transceiver bay and carefully remove any existing module, if present.
• Align the QSFP+ module with the slot and firmly but gently insert until it clicks into place, ensuring the ejector latches engage.
• Connect the fiber cabling using LC-LC SMF cables, verifying proper polarity and ensuring clean, dust-free connectors.
• Reconnect power and monitor the device to confirm link status; use the Digital Diagnostics Monitoring (DDM) data to verify optical power, temperature, and bias currents remain within specification.

Frequently asked questions

Q: What networks is this transceiver best suited for?
A: It is ideal for 40 GbE uplinks in data centers, enterprise networks, and Brocade-based environments that require long-reach connections over single-mode fiber (up to 10 km).

Q: Is this module compatible with non-Brocade equipment?
A: While designed for Brocade switches and routers, this StarTech transceiver is built to meet standard 40GBASE-LR4 specifications and can be used with other vendor hardware that supports LR4 QSFP+ modules, subject to compatibility testing.

Q: Does the module support Digital Diagnostics Monitoring (DDM)?
A: Yes. The DDM capability provides real-time optical performance metrics to monitor link health and optimize maintenance planning.

Q: What installation considerations should I keep in mind?
A: Ensure you use SMF cables with LC connectors, confirm correct polarity, and verify your Brocade port and firmware support for LR4 QSFP+ modules. Always handle the module with care to avoid ESD damage and confirm the operating temperature range of your equipment.

Q: What is the typical warranty or support for this module?
A: StarTech.com transceivers generally come with a manufacturer warranty and compatibility guarantees aligned with standard enterprise support policies; check the product listing or contact support for the exact terms.