StarTech.com QSFP-40G-SR4 40Gbps Multi-Mode MPO Cisco Compatible Transceiver QSFP40GSR4ST
The StarTech.com QSFP-40G-SR4 transceiver module provides dependable 40 Gigabit Ethernet connectivity over multi-mode fiber, extending network links up to 150 meters within Cisco brand infrastructure.
- 40GbE Performance: Delivers 40 Gbps data transfer rates, eliminating network bottlenecks and supporting high-bandwidth applications for critical business operations.
- Cisco Compatibility: Engineered and tested to integrate seamlessly with Cisco switches and routers, ensuring frictionless deployment and consistent network performance.
- Multi-Mode Fiber: Supports multi-mode fiber connections up to 150 meters, providing cost-effective high-speed links for data centers and campus environments.
- Hot-Swap Capability: Allows for module replacement without powering down the network, minimizing downtime and enabling continuous service availability during maintenance.
Product Overview
Product Overview
The StarTech.com QSFP-40G-SR4 is a purpose-built fiber transceiver module engineered for 40 Gigabit Ethernet networks, supporting a maximum data transfer rate of 40,000 Mbit/s over multi-mode fiber with an 850nm wavelength. It features an MPO connector and adheres to the 40GBASE-SR4 standard, enabling reliable links up to 150 meters.
Designed for seamless integration into Cisco brand switches and routers, this module ensures frictionless compatibility and consistent performance. Its hot-swap capability and Digital Diagnostics Monitoring (DDM) support enhance operational resilience, allowing for proactive network management and reduced service interruptions.
- High-Speed 40GbE: Provides 40 Gbps throughput, essential for handling large data volumes and preventing network congestion in demanding business environments.
- Cisco Certified Compatibility: Tested and verified to work with Cisco infrastructure, ensuring reliable performance and simplifying procurement for existing Cisco network deployments.
- Multi-Mode Fiber Support: Extends high-speed network links up to 150 meters using cost-effective multi-mode fiber, ideal for intra-data center or campus backbone connections.
- Digital Diagnostics Monitoring (DDM): Enables real-time monitoring of transceiver parameters, allowing IT teams to proactively identify and address potential performance issues before they impact operations.
- Lifetime Warranty: Backed by a lifetime warranty, this transceiver offers long-term investment protection and reduces the total cost of ownership for network infrastructure components.
This transceiver is an operationally sound choice for businesses requiring high-performance, reliable 40GbE connectivity within their Cisco-based network infrastructure.
Technical Specifications
1Performance & Business Impact
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Power1
Performance11
Features4
Weight & dimensions4
Certificates1
Packaging content1
Operational conditions1
Packaging data1
Logistics data1
Downloads1
What This Solves
High-Speed Data Center Interconnects
Modern data centers require robust, high-bandwidth links between switches and servers to support virtualization and cloud applications. This transceiver provides 40GbE connectivity, ensuring rapid data transfer and low latency for critical data center operations.
Data center operators, co-location facilities, enterprise infrastructure teams
Campus Network Backbone Expansion
Connecting buildings or different segments within a large campus network demands reliable, high-capacity links over moderate distances. The module extends the network backbone up to 150 meters, facilitating efficient data flow across distributed organizational sites.
Educational institutions, corporate campuses, large industrial facilities
Server-to-Switch Uplinks
High-performance servers and storage arrays generate significant network traffic that can overwhelm slower connections. Deploying this 40GbE transceiver as an uplink ensures that servers can communicate with the network at optimal speeds, preventing bottlenecks and maximizing application performance.
Organizations with virtualized server environments, high-performance computing clusters, network attached storage (NAS) deployments
Key Features
40000 Mbit/s Maximum Data Transfer Rate
Ensures rapid data throughput, eliminating network congestion and supporting bandwidth-intensive applications like virtualization and large file transfers.
Cisco QSFP-40G-SR4 Compatibility
Guarantees seamless integration and reliable performance within existing Cisco network infrastructures, simplifying deployment and reducing compatibility risks.
150 m (492 ft) Maximum Transfer Distance
Provides sufficient reach for multi-mode fiber links within data centers, server rooms, or between adjacent buildings, optimizing network layout flexibility.
Hot-Swap Capability
Enables module replacement without interrupting network services, minimizing downtime and ensuring continuous operational availability during maintenance or upgrades.
Digital Diagnostics Monitoring (DDM)
Offers real-time insights into transceiver performance, allowing IT teams to proactively monitor link health and troubleshoot potential issues before they impact business operations.
Compatible With
Cisco Networking Equipment
Cisco Catalyst switches, Nexus switches, ASR routers, ISR routers
QSFP+ Enabled Devices
Network switches, routers, network interface cards (NICs), fiber channel HBAs
Multi-Mode Fiber Optic Cabling
OM3, OM4, OM5 MPO fiber optic patch cables and trunk cables
Data Center Infrastructure
Server racks, network cabinets, patch panels, structured cabling systems
Frequently Asked Questions
What type of fiber optic cable is compatible with this transceiver?
This transceiver is designed for multi-mode fiber (MMF) optic cables, specifically OM3 or OM4, utilizing an MPO connector for optimal 40GbE performance over distances up to 150 meters.
Can this module be used with non-Cisco networking equipment?
While engineered and tested for Cisco compatibility, this module adheres to industry-standard 40GBASE-SR4 specifications. However, full functionality and support are guaranteed with Cisco brand switches and routers.
What is the typical power consumption of this QSFP+ module?
The StarTech.com QSFP-40G-SR4 transceiver has a typical power consumption of 0.7 Watts, contributing to energy efficiency within your network infrastructure.
Does this transceiver support Digital Diagnostics Monitoring (DDM)?
Yes, this module supports Digital Diagnostics Monitoring (DDM), providing real-time access to operating parameters such as temperature, transmit/receive power, and voltage for enhanced network management.
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.