StarTech.com 40G QSFP+ SR4 Multi-Mode MPO Transceiver 150m 40G-QSFP-SR4-ST
The StarTech.com 40G-QSFP-SR4-ST is a purpose-built 40 Gigabit Ethernet QSFP+ transceiver module, engineered to deliver dependable 40 GbE connectivity over multi-mode fiber for distances up to 150 meters.
- 40 Gbps Throughput: Ensures high-speed data transfer for critical network links, eliminating bottlenecks in demanding applications.
- 150m Multi-Mode Reach: Extends high-bandwidth connections across data centers or between network closets, optimizing infrastructure layout.
- Hot-Swap Capability: Allows for module replacement or upgrades without interrupting network operations, preserving uptime.
- Digital Diagnostics Monitoring (DDM): Provides real-time performance insights, enabling proactive troubleshooting and maintaining network stability.
Product Overview
Product Overview
The StarTech.com 40G-QSFP-SR4-ST is a high-performance 40 Gigabit Ethernet QSFP+ transceiver module, designed for multi-mode fiber connections up to 150 meters with an 850 nm wavelength.
Engineered for reliability, this module features hot-swap capability and Digital Diagnostics Monitoring (DDM), ensuring seamless integration and proactive network management within Brocade-compatible environments.
- 40 Gbps Data Rate: Supports high-bandwidth applications and data transfers, preventing network congestion and ensuring rapid access to critical resources.
- Multi-Mode Fiber (MMF) Support: Utilizes cost-effective multi-mode fiber for short to medium-distance interconnects, optimizing cabling infrastructure within buildings.
- MPO Connector Standard: Provides a high-density fiber interface, simplifying cable management and enabling efficient deployment in crowded server racks.
- 150 Meter Reach: Extends 40GbE connectivity across data center rows or between network distribution frames, offering flexible network design options.
- Brocade Compatibility: Ensures verified interoperability with Brocade switches and routers, simplifying deployment and maintaining vendor support.
This QSFP+ transceiver is an essential component for organizations requiring dependable, high-speed fiber optic connectivity for their core network infrastructure.
Technical Specifications
1Performance & Business Impact
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Performance10
Features5
Weight & dimensions4
Certificates1
Packaging content1
Packaging data1
Logistics data1
Downloads1
What This Solves
Data Center Interconnects
Within modern data centers, high-speed links are crucial for server-to-server and switch-to-switch communication. This transceiver provides 40 GbE connectivity over multi-mode fiber, ensuring rapid data exchange for virtualized environments and storage area networks.
Data center operators, co-location facilities, enterprise infrastructure teams, cloud service providers for internal use
Campus Network Backbone
Connecting buildings or network closets across a campus requires robust, high-bandwidth links for aggregated traffic. The 150m reach of this module enables efficient 40GbE backbone connections, supporting high-density user environments and critical applications.
Educational institutions, corporate campuses, government agencies, large manufacturing facilities
Network Device Aggregation
Aggregating traffic from multiple access layer switches to a distribution or core layer switch demands significant bandwidth. This QSFP+ module facilitates 40GbE uplinks, preventing bottlenecks and maintaining network performance for growing user bases.
Mid-market businesses, large SMBs, organizations with expanding network infrastructure, retail chains
Key Features
40000 Mbit/s Maximum Data Transfer Rate
Ensures ultra-fast network performance for bandwidth-intensive applications, preventing latency and improving operational efficiency.
Multi-mode fiber (MMF) Supported
Leverages existing multi-mode fiber infrastructure, providing a cost-effective solution for high-speed connectivity over shorter distances.
MPO Fiber Optic Connector
Simplifies high-density fiber cabling deployments, reducing installation time and improving cable management in crowded network environments.
150 m Maximum Transfer Distance
Extends 40 Gigabit Ethernet links across typical data center footprints or between adjacent network closets, offering flexible network design.
Digital Diagnostics Monitoring (DDM)
Provides real-time visibility into transceiver performance, enabling proactive identification and resolution of potential network issues before they impact operations.
Compatible With
Network Switches
Brocade, Cisco, Juniper, HPE, Dell, Arista QSFP+ switches
Network Interface Cards (NICs)
Server NICs, workstation NICs with QSFP+ ports
Fiber Optic Cabling
OM3, OM4 multi-mode fiber optic cables with MPO connectors
Data Center Infrastructure
Server racks, patch panels, fiber distribution units
Frequently Asked Questions
What network devices is this QSFP+ transceiver compatible with?
This StarTech.com 40G-QSFP-SR4-ST module is specifically designed, programmed, and tested to be compatible with Brocade brand switches and routers. It also works with other QSFP+ enabled devices that support 40GBASE-SR4 standards.
What type of fiber optic cable is required for this transceiver?
This transceiver requires multi-mode fiber (MMF) optic cabling. It is designed for 40GBASE-SR4 compliant networks, typically using OM3 or OM4 fiber with MPO connectors, for distances up to 150 meters.
Does this module support hot-swapping?
Yes, the StarTech.com 40G-QSFP-SR4-ST transceiver supports hot-swapping. This feature allows for installation or removal of the module without powering down the host network device, minimizing service interruptions.
What is the maximum distance this transceiver can support?
This 40G QSFP+ SR4 transceiver can reliably transmit data over multi-mode fiber for a maximum distance of 150 meters (492 feet), making it suitable for intra-building or data center interconnects.
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.