
StarTech.com QSFP-40G-SR4-S Compatible 40GbE MMF 100m Transceiver QSFP-40G-SR4-S-ST
The StarTech.com QSFP-40G-SR4-S compatible transceiver delivers dependable 40 Gigabit Ethernet connectivity over multi-mode fiber for distances up to 100 meters, optimizing high-bandwidth network performance.
- 40 Gbps Throughput: Enables ultra-fast data transfer for critical network backbone connections and high-demand server links.
- Cisco Compatibility: Engineered to integrate seamlessly with existing Cisco brand switches and routers, ensuring frictionless deployment.
- Multi-Mode Fiber: Supports cost-effective multi-mode fiber cabling for reliable short-to-medium distance network interconnects.
- Hot-Swap Capability: Allows for module replacement without interrupting network services, minimizing downtime during maintenance or upgrades.
Product Overview
Product Overview
The StarTech.com QSFP-40G-SR4-S compatible transceiver is a purpose-built fiber optic module engineered for high-bandwidth 40 Gigabit Ethernet (40GbE) networks. Utilizing multi-mode fiber (MMF) with an MPO connector, it supports data transfer rates of 40,000 Mbit/s over distances up to 100 meters, operating at an 850nm wavelength.
This module is specifically designed, programmed, and tested for compatibility with Cisco brand switches and routers, ensuring reliable performance within existing enterprise network environments. Its hot-swap capability and Digital Diagnostics Monitoring (DDM) provide operational flexibility and proactive performance insights, backed by an impressive 244,610,583 hours Mean Time Between Failures (MTBF).
- 40 Gigabit Ethernet: Provides essential high-speed data transfer capabilities, eliminating network bottlenecks in demanding enterprise applications.
- Cisco Certified Compatibility: Guarantees reliable operation and full feature support when deployed within Cisco networking hardware, protecting infrastructure investments.
- 100m Multi-Mode Reach: Offers flexible deployment for intra-building or campus network links, balancing performance with cost-effective fiber cabling.
- Hot-Swappable Design: Enables network administrators to install or replace modules without powering down equipment, ensuring continuous network uptime.
- Digital Diagnostics Monitoring (DDM): Delivers real-time operational data, allowing for proactive troubleshooting and optimized network performance management.
This QSFP+ transceiver is an ideal solution for businesses requiring reliable, high-speed network expansion and maintenance within their Cisco-powered infrastructure.
Technical Specifications
1Performance & Business Impact
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Performance9
Features5
Weight & dimensions4
Certificates1
Packaging content1
Packaging data1
Logistics data1
Downloads1
What This Solves
Data Center Interconnects
Within a data center, high-speed links are crucial for server-to-server and server-to-storage communication. This transceiver provides 40GbE connectivity, ensuring rapid data transfer and low latency for virtualized environments and large database operations.
Data center operators, co-location facilities, enterprise infrastructure teams, cloud service providers
Campus Network Backbone
Connecting network switches across different buildings or floors within a campus environment requires robust, high-capacity links. The 100m multi-mode fiber capability enables efficient and cost-effective backbone connections for distributed office networks.
Large corporate campuses, educational institutions, government agencies, multi-site organizations
Network Device Aggregation
Aggregating traffic from multiple access layer switches to a distribution or core layer switch demands significant bandwidth. This 40GbE module facilitates high-density uplinks, preventing congestion and maintaining network performance during peak usage.
Enterprise network operations, IT infrastructure teams, organizations with high user density
Key Features
40000 Mbit/s Maximum Data Transfer Rate
Enables ultra-fast data throughput, significantly reducing latency and accelerating critical business applications across the network.
Cisco Brand Compatibility
Ensures seamless integration and optimal performance within existing Cisco networking infrastructures, protecting current hardware investments.
100 m Maximum Transfer Distance
Provides reliable short-to-medium distance connectivity, ideal for linking network equipment within data centers or across campus buildings.
Hot-Swap Support
Allows for module installation or replacement without requiring a system shutdown, minimizing network downtime and operational disruption.
Digital Diagnostics Monitoring (DDM)
Offers real-time monitoring of transceiver parameters, enabling proactive troubleshooting and ensuring consistent network link health.
Compatible With
Networking Equipment
Cisco switches, routers, firewalls, network appliances requiring QSFP+ ports
Fiber Optic Infrastructure
MPO fiber patch panels, multi-mode fiber cables, optical distribution frames, fiber enclosures
Server & Storage Systems
High-performance servers, network-attached storage (NAS), storage area networks (SAN) requiring 40GbE
Data Center Environments
Server racks, blade enclosures, converged infrastructure platforms, core network segments
Frequently Asked Questions
What type of fiber cable is required for this transceiver?
This transceiver requires multi-mode fiber (MMF) optic cables, specifically designed for 40GBASE-SR4 compliant networks. It utilizes an MPO connector for high-density fiber connections.
Is this transceiver compatible with non-Cisco networking equipment?
While designed and tested for Cisco brand switches and routers, its adherence to 40GBASE-SR4 standards may allow compatibility with other QSFP+ enabled equipment. However, full functionality and performance are guaranteed with Cisco devices.
What is the maximum distance this module can support?
The StarTech.com QSFP-40G-SR4-S compatible transceiver supports a maximum transfer distance of 100 meters (328 feet) over multi-mode fiber, making it suitable for intra-building or campus interconnects.
Does this module support Digital Diagnostics Monitoring (DDM)?
Yes, this transceiver module supports Digital Diagnostics Monitoring (DDM). This feature allows network administrators to monitor real-time parameters such as optical output power, input power, temperature, and 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.