HPE StoreFabric B-series 40GbE Long Range QSFP+ Transceiver

Enhance your optical network with the HPE StoreFabric B-series 40GbE Long Range QSFP+ Transceiver, a purpose-built module designed for data centers, enterprise networks, and high-performance computing environments. This 40GBase-LR transceiver delivers dependable, long-range connectivity that scales with growing workloads while maintaining low latency and robust error protection. Ideal for backbone links, inter-data center connections, and campus networks, it combines enterprise-grade reliability with streamlined manageability to maximize productivity and uptime. Built to meet the demands of modern 40 Gigabit Ethernet deployments, it integrates seamlessly with StoreFabric B-series switches and other 40GBase-LR capable devices, offering a versatile solution that reduces total cost of ownership while accelerating data transfer speeds across fiber infrastructure.

With a focus on long-range reach and consistent performance, the 40GbE Long Range QSFP+ transceiver provides up to 40 Gbps of data transfer capacity over single-mode fiber. The LR designation signals an emphasis on extended distance transmission, making it well-suited for interconnects between data centers, campus networks, and storage networks where fiber runs span several kilometers. This module is engineered to deliver reliable optical performance, enabling high-bandwidth workloads such as virtualization, server-to-storage traffic, backup windows, and real-time data replication without compromising link quality or stability.

Designed for enterprise IT environments, this transceiver emphasizes upgrade-friendly scalability, minimal downtime, and straightforward deployment. It supports hot-swappable operation in compatible chassis and switch slots, reducing maintenance windows and allowing for rapid capacity expansion. Its compatibility with 40GBase-LR standards ensures broad interoperability across a wide range of network hardware, while the robust optical design helps minimize bit error rates in challenging fiber deployments. Whether you’re consolidating data center fabrics, enabling scalable interconnects, or future-proofing your network for evolving bandwidth needs, this transceiver is built to perform reliably under pressure.

In addition to raw performance, the module prioritizes manageability and visibility. It supports digital diagnostics (DDMI) for real-time monitoring of key parameters such as optical power, temperature, and transmitter/receiver health. This level of observability helps IT teams anticipate issues before they impact service levels, streamline maintenance planning, and optimize link budgets across heterogeneous networking environments. For organizations pursuing high availability and predictable service delivery, the HPE StoreFabric B-series 40GbE Long Range QSFP+ Transceiver offers a compelling balance of throughput, reach, and operational simplicity.

• High-capacity 40 Gbps data throughput with a 40GBase-LR QSFP+ interface, enabling swift data transfers between switches, servers, and storage arrays across long fiber runs.
• Long-range reach up to 10 kilometers on single-mode fiber, making it ideal for data center interconnects, campus networks, and remote site links requiring robust, scalable performance.
• Durable, data-center-class design with hot-swappable compatibility for rapid deployment and minimal downtime in high-availability environments.
• Energy-efficient optics with built-in DDMI for remote monitoring, helping IT teams optimize power usage and proactively manage link health.
• Broad compatibility with HPE StoreFabric B-series gear and other 40GBase-LR capable devices, delivering flexible integration across multi-vendor environments while preserving performance.

Technical Details of HPE StoreFabric B-series 40GbE Long Range QSFP+ Transceiver

• Product type: Transceiver module (QSFP+) for 40 Gigabit Ethernet
• Data rate: 40 Gbps
• Standard: 40GBase-LR
• Wavelength: 1310 nm
• Fiber type: Single-mode fiber (SMF)
• Distance: Up to 10 kilometers (typical LR specification)
• Interface: 40GBase-LR QSFP+ optical interface
• Form factor: QSFP+ hot-swappable module

How to install HPE StoreFabric B-series 40GbE Long Range QSFP+ Transceiver

• Power down and unplug the devices containing the QSFP+ slots to ensure safe installation.
• Identify a compatible QSFP+ slot in your switch or router chassis that supports 40GBase-LR transceivers.
• Gently insert the transceiver into the slot until it seats securely with a firm click. Do not force the module beyond its intended position.
• Connect the appropriate single-mode fiber pair to the transceiver, ensuring proper fiber polarity and cleanliness of connectors to minimize insertion loss.
• Power on the equipment and verify that the link comes up at 40 Gbps. Use your network management tool to confirm signal integrity, link status, and absence of error conditions.
• Leverage digital diagnostics (DDMI) monitoring to assess real-time parameters such as optical power and temperature, and adjust link budgets or environmental controls as needed for stable operation.

Frequently asked questions

• What is the HPE StoreFabric B-series 40GbE Long Range QSFP+ Transceiver designed for?
• It is designed for high-bandwidth 40 Gigabit Ethernet deployments, providing long-range connectivity (LR) over single-mode fiber for data centers, inter-data center links, and campus networks.
• What is the maximum reach of this transceiver?
• Under standard 40GBase-LR specifications, the reach is up to 10 kilometers on single-mode fiber, enabling distant interconnects without repeaters or additional amplification.
• Is this transceiver hot-swappable?
• Yes. It is designed to be hot-swappable in compatible switch and router slots, enabling non-disruptive upgrades and maintenance in busy data-center environments.
• Does it support DDMI (Digital Diagnostics Monitoring)?
• Yes. DDMI support provides real-time insight into optical power, temperature, and other operational parameters to help monitor link health and optimize performance.
• Is it compatible with non-HPE devices?
• The transceiver adheres to standard 40GBase-LR specifications and is designed for compatibility with a range of 40GbE devices. For best results, verify vendor interoperability and firmware compatibility for your specific hardware.
• What workloads benefit most from this transceiver?
• Long-range, high-throughput workloads such as data center interconnects, storage-area networking, virtualization traffic, high-performance computing clusters, and disaster-recovery replication benefit from the 40 Gbps bandwidth and LR reach.