
StarTech.com Dell EMC QSFP-40G-SR4 Compatible QSFP+ 40Gbps Module QSFP40GSR4ES
The StarTech.com QSFP40GSR4ES is a Dell EMC compatible QSFP+ transceiver module engineered to provide dependable 40 GbE connectivity over multi-mode fiber for distances up to 150 meters, optimizing high-bandwidth network performance.
- 40 Gbps Throughput: Enables rapid data transfer for critical business applications, eliminating network bottlenecks.
- Dell EMC Compatibility: Ensures frictionless integration with existing Dell EMC switches and routers, simplifying deployment.
- 150m Multi-Mode Fiber: Supports cost-effective, high-speed connections within data centers or campus environments.
- Hot-Swap Design: Allows for module replacement without interrupting network operations, maximizing uptime.
Product Overview
Product Overview
The StarTech.com QSFP40GSR4ES is a high-performance QSFP+ transceiver module, purpose-built for 40 Gigabit Ethernet applications, delivering a maximum data transfer rate of 40,000 Mbit/s over multi-mode fiber. It features an MPO connector and operates at an 850 nm wavelength, ensuring robust and efficient data transmission across your network.
Engineered for Dell EMC switches and routers, this module supports a maximum transfer distance of 150 meters, making it ideal for intra-building or campus backbone links. Its Digital Diagnostics Monitoring (DDM) capability provides real-time performance insights, enabling proactive network management and ensuring operational stability.
- High-Speed 40GbE: Delivers 40,000 Mbit/s data rates, supporting bandwidth-intensive applications and preventing network congestion.
- Multi-Mode Fiber Support: Utilizes cost-effective multi-mode fiber for reliable short-to-medium distance connections up to 150 meters.
- Dell EMC Certified: Guarantees seamless interoperability with Dell EMC networking equipment, simplifying procurement and integration.
- Digital Diagnostics Monitoring (DDM): Provides critical real-time performance data, enabling IT teams to troubleshoot proactively and maintain network health.
- Operational Value: With a Mean Time Between Failures (MTBF) of over 45 million hours, this module offers exceptional longevity and reduces the need for frequent replacements, lowering long-term operational costs.
This QSFP+ module is an essential component for businesses seeking to upgrade or maintain high-performance 40GbE network infrastructure with proven reliability and compatibility.
Technical Specifications
1Performance & Business Impact
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Performance10
Features5
Weight & dimensions4
Certificates2
Packaging content1
Packaging data1
Logistics data1
Downloads1
What This Solves
High-Speed Data Center Interconnects
In modern data centers, rapid data transfer between servers and storage arrays is paramount for application performance. This QSFP+ module provides 40GbE links, ensuring low-latency, high-bandwidth communication for virtualized environments and cloud infrastructure.
Data center operators, co-location facilities, enterprise infrastructure teams
Campus Network Backbone
Connecting buildings or departments across a large campus network requires robust and high-capacity links to support diverse user needs. The module enables 40GbE multi-mode fiber connections up to 150 meters, consolidating network traffic efficiently and reliably.
University campuses, large corporate offices, government agencies
Network Infrastructure Upgrades
As business demands grow, existing 10GbE or lower speed networks often become performance bottlenecks. Deploying this 40GbE module allows organizations to scale their network capacity, supporting new applications and increasing overall network throughput without a complete overhaul.
Growing mid-market companies, organizations with increasing data traffic, IT departments planning network modernization
Key Features
Maximum data transfer rate: 40000 Mbit/s
This ensures your network can handle intensive data loads, preventing bottlenecks and maintaining high application performance.
Multi-mode fiber (MMF) supported: Yes
Enables cost-effective, high-bandwidth connections over shorter distances, ideal for intra-building or data center links.
Hot-swap: Yes
Allows for module replacement or upgrades without requiring network downtime, maximizing operational continuity.
Digital Diagnostics Monitoring (DDM): Yes
Provides real-time visibility into transceiver performance, enabling proactive troubleshooting and ensuring network stability.
Brand compatibility: Dell
Guarantees seamless integration and reliable operation with your existing Dell EMC networking equipment, simplifying deployment.
Compatible With
Networking Switches
Dell EMC switches, 40GbE network switches, core and distribution layer switches
Network Routers
Dell EMC routers, enterprise-grade routers, high-capacity network devices
Fiber Optic Cabling
Multi-mode fiber (MMF) cables, MPO connectors, OM3/OM4 fiber infrastructure
Data Center Infrastructure
Server racks, patch panels, network interface cards (NICs) with QSFP+ ports
Frequently Asked Questions
What type of fiber cable is required for this QSFP+ module?
This module requires multi-mode fiber (MMF) optic cables, specifically designed for 40GBASE-SR4 applications, typically with MPO connectors for optimal performance.
Can this module be used with non-Dell EMC switches?
While engineered for Dell EMC compatibility, this module adheres to 40GBASE-SR4 standards, meaning it may function with other QSFP+ compliant switches, though full compatibility should be verified with the specific vendor.
What is the maximum distance this QSFP+ module can support?
The StarTech.com QSFP40GSR4ES module supports a maximum transfer distance of 150 meters (492 feet) over multi-mode fiber, suitable for most data center and campus backbone applications.
Does this module support Digital Diagnostics Monitoring (DDM)?
Yes, this QSFP+ module features Digital Diagnostics Monitoring (DDM), which allows network administrators to monitor real-time parameters such as optical output power, input power, temperature, and supply voltage.
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.