StarTech.com QSFP40GLR4S Cisco QSFP-40G-LR4-S Compatible 40GbE SM LC Transceiver
The StarTech.com QSFP40GLR4S is a Cisco QSFP-40G-LR4-S compatible 40GbE transceiver module, engineered to deliver dependable single-mode fiber connectivity over distances up to 10 km.
- 40GbE Performance: Enables high-speed data transfer, supporting demanding applications and preventing network bottlenecks.
- 10 km Reach: Extends network connectivity over long distances using single-mode fiber, ideal for campus or data center interconnections.
- Cisco Compatibility: Ensures seamless integration and reliable operation within existing Cisco network infrastructures.
- Hot-Swap Design: Allows for module replacement without interrupting network services, minimizing downtime for critical operations.
Product Overview
Product Overview
The StarTech.com QSFP40GLR4S is a high-performance 40GbE QSFP+ transceiver, designed for single-mode fiber (SMF) with LC connectors, supporting data transfer rates up to 40000 Mbit/s over a maximum distance of 10 km. It operates within a wavelength range of 1270nm to 1330nm, ensuring compatibility with 40GBASE-LR4 compliant networks.
This module features Digital Diagnostics Monitoring (DDM) for real-time performance insights and hot-swap capability, allowing for maintenance without network disruption. Its robust aluminum housing and IEEE 802.3ba compliance ensure reliable operation in demanding business environments, backed by a lifetime warranty for long-term operational value.
- High-Speed 40GbE: Delivers 40 Gigabit Ethernet connectivity, crucial for supporting high-volume data traffic and bandwidth-intensive applications in modern business networks.
- Extended 10 km Reach: Facilitates long-distance network links over single-mode fiber, connecting geographically dispersed offices or data center facilities efficiently.
- Cisco Certified Compatibility: Programmed and tested for full compatibility with Cisco switches and routers, ensuring frictionless deployment and reliable performance within existing infrastructure.
- Digital Diagnostics Monitoring (DDM): Provides real-time insights into transceiver performance, enabling proactive troubleshooting and minimizing potential network outages.
- Operational Value: Backed by a lifetime warranty and a high MTBF of 1,489,426 hours, this module offers exceptional long-term reliability and a low total cost of ownership for critical network infrastructure.
This QSFP+ transceiver is an essential component for businesses seeking to establish or upgrade high-performance, long-distance 40GbE fiber optic connections with proven reliability.
Technical Specifications
1Performance & Business Impact
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Power1
Performance12
Features4
Weight & dimensions4
Certificates1
Packaging content1
Operational conditions1
Packaging data1
Logistics data1
Downloads1
What This Solves
Data Center Interconnects
Modern data centers require high-speed, reliable links to connect servers, storage, and networking equipment across facilities or within large campuses. This transceiver provides 40GbE connectivity over single-mode fiber for distances up to 10 km.
Data center operators, co-location facilities, enterprise infrastructure teams, cloud service providers
Campus Network Backbone
Universities, large corporate campuses, and government agencies need robust network backbones to support thousands of users and diverse applications. This module enables long-distance 40GbE fiber links between core distribution switches.
Campus networks, large corporate offices, government agencies, educational institutions
High-Bandwidth Enterprise Upgrades
As businesses grow, their network demands increase, necessitating upgrades to support new applications and higher user counts. This transceiver facilitates a cost-effective upgrade path to 40GbE, extending the life and capability of existing Cisco infrastructure.
Growing mid-market companies, enterprises expanding IT infrastructure, organizations with aging 10GbE backbones
Key Features
40000 Mbit/s Maximum Data Transfer Rate
Ensures rapid data throughput for critical business applications, eliminating network latency and improving operational efficiency.
10000 m (10 km) Maximum Transfer Distance
Extends network reach over long distances using single-mode fiber, enabling connectivity between remote buildings or data centers.
Cisco QSFP-40G-LR4-S Compatibility
Guarantees seamless integration and reliable performance within existing Cisco network environments, simplifying deployment and management.
Digital Diagnostics Monitoring (DDM)
Provides real-time visibility into module performance, allowing IT teams to proactively identify and address potential issues before they impact operations.
Hot-Swap Capability
Enables replacement of the module without powering down the host device, minimizing service interruptions and maintaining continuous network uptime.
Industry Applications
Finance & Insurance
For high-speed data center interconnects and disaster recovery links, ensuring rapid transaction processing and data replication.
Healthcare & Life Sciences
To support large-scale medical imaging transfers and electronic health record systems across hospital campuses, requiring robust 40GbE bandwidth.
Education & Research
For connecting campus buildings and research labs, facilitating high-volume data exchange for academic and scientific computing.
Government & Public Sector
To build secure, high-capacity network backbones for inter-agency communication and data center operations, meeting stringent performance demands.
Frequently Asked Questions
What type of fiber optic cable is required for this transceiver?
This transceiver requires single-mode fiber (SMF) optic cables with LC connectors to achieve its maximum transfer distance of 10 km.
Is this module compatible with non-Cisco networking equipment?
While designed and tested for Cisco QSFP-40G-LR4-S compatibility, it adheres to IEEE 802.3ba standards for 40GBASE-LR4, meaning it may function with other compliant equipment, though full compatibility is guaranteed with Cisco.
What is the typical power consumption of this QSFP+ module?
The StarTech.com QSFP40GLR4S has a typical power consumption of 2.5 W, contributing to energy efficiency in high-density network deployments.
Does this transceiver support full-duplex communication?
Yes, this QSFP+ module supports full-duplex communication, allowing simultaneous two-way data transmission for maximum network efficiency and throughput.
Warranty & Returns
Manufacturer Warranty
Lifetime
Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.
Return Policy
Returns subject to manufacturer approval
Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.