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StarTech.com HPE 720187-B21 Compatible QSFP+ 40GBASE-SR4 40Gbps Module 720187-B21-ST
StarTech.com·MPN: 720187-B21-ST

StarTech.com HPE 720187-B21 Compatible QSFP+ 40GBASE-SR4 40Gbps Module 720187-B21-ST

The StarTech.com HPE 720187-B21 compatible QSFP+ module delivers dependable 40 Gbps Ethernet connectivity over multi-mode fiber, extending network reach up to 150 meters for critical data center applications.

  • 40 Gbps Performance: Provides high-bandwidth data transfer, eliminating network bottlenecks for demanding applications and large file transfers.
  • HPE Compatibility: Engineered and tested to integrate seamlessly with HPE brand switches and routers, ensuring reliable operation and reducing deployment complexities.
  • Multi-Mode Fiber: Supports cost-effective multi-mode fiber cabling, enabling high-speed connections within data centers and campus environments up to 150 meters.
  • Hot-Swap Functionality: Allows for module replacement without powering down network equipment, minimizing downtime and supporting continuous operations.
$47.75
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Manufacturer Warranty Included

Product Overview

The StarTech.com HPE 720187-B21 compatible QSFP+ module is a fiber optic transceiver engineered for 40GBASE-SR4 compliant networks, delivering a maximum data transfer rate of 40 Gbps over multi-mode fiber with an 850nm wavelength.

Designed for maximum transfer distances of up to 150 meters, this module features an MPO connector and supports Digital Diagnostics Monitoring (DDM), providing real-time performance insights crucial for proactive network management and uptime.

  • Core Functionality: Delivers reliable 40 Gbps Ethernet connectivity, ensuring rapid data throughput for bandwidth-intensive tasks and critical business operations.
  • HPE System Integration: Guarantees full compatibility with HPE brand switches and routers, simplifying network expansion and reducing potential interoperability issues.
  • Extended Reach: Supports multi-mode fiber connections up to 150 meters, providing flexible deployment options for inter-rack or intra-building network links.
  • Proactive Monitoring: Features Digital Diagnostics Monitoring (DDM), enabling IT teams to track module performance and identify potential issues before they impact service.
  • Operational Value: Backed by a lifetime warranty and hot-swap capability, this module minimizes maintenance overhead and ensures long-term network reliability, reducing total cost of ownership.

This QSFP+ module is an essential component for businesses seeking to upgrade or expand their 40GbE network infrastructure with proven reliability and performance.

Technical Specifications

1Performance & Business Impact
Maximum Data Transfer Rate40 Gbps
Interface TypeQSFP+
Fiber Optic ConnectorMPO
Maximum Transfer Distance150 m (492 ft)
Digital Diagnostics Monitoring (DDM)Yes
2Connectivity & I/O
Multi-Mode Fiber (MMF) SupportYes
Wavelength850 nm
Fiber Ethernet Cabling Technology40GBASE
3Physical & Environmental
Width122 mm / 4.8 inches
Depth18.6 mm / 0.73 inches
Height8.5 mm / 0.33 inches
Weight37.5 g / 0.08 lbs
Product ColorSilver
Hot-Swap SupportYes
4Lifecycle, Warranty & Compliance
WarrantyLifetime Warranty
Brand CompatibilityHP
Compatible Products720187-B21
CertificationsCE, FCC, UR
Mean Time Between Failures (MTBF)244,610,583 hours
Quantity per Pack1 pc(s)

Full Specifications

Manufacturer Data
Performance10
SFP transceiver typeFiber optic
Maximum data transfer rate40000 Mbit/s
Interface typeQSFP+
Multi-mode fiber (MMF) supportedYes
Fiber optic connectorMPO
SFP transceiver standardSR4
Maximum transfer distance150 m
Wavelength850 nm
Fiber ethernet cabling technology40GBASE
Digital Diagnostics Monitoring (DDM)Yes
Features5
Product colourSilver
Hot-swapYes
Mean time between failures (MTBF)244610583 h
Brand compatibilityHP
Compatible products720187-B21
Weight & dimensions4
Width122 mm
Depth18.6 mm
Height8.5 mm
Weight37.5 g
Certificates1
CertificationCE, FCC, UR
Packaging content1
Quantity per pack1 pc(s)
Packaging data1
Package width120 mm
Logistics data1
Master (outer) case width120 mm
Downloads1
Product Datasheet80 KB
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What This Solves

High-Bandwidth Data Center Interconnects

Modern data centers require robust, high-speed links between servers, storage, and networking equipment to handle massive data volumes. This QSFP+ module provides a 40GbE connection, ensuring rapid and efficient data transfer for virtualized environments and cloud applications.

Data center operators, co-location facilities, enterprise infrastructure teams

Campus Network Backbone Upgrades

Connecting buildings or major network segments within a campus environment demands reliable, high-capacity links to support diverse user needs. The module extends 40GbE over multi-mode fiber up to 150 meters, consolidating traffic and improving overall network performance across facilities.

Educational institutions, large corporate campuses, government agencies

Server-to-Switch Connectivity

High-performance servers and storage arrays require dedicated, high-speed connections to the network backbone to prevent I/O bottlenecks. This module enables direct 40GbE links from servers to core switches, optimizing application response times and data access for critical business systems.

Financial trading firms, healthcare systems, manufacturing operations

Key Features

40 Gbps Maximum Data Transfer Rate

Ensures rapid data throughput for bandwidth-intensive applications, preventing network congestion and maintaining high productivity.

HPE 720187-B21 Compatibility

Guarantees seamless integration with existing HPE network infrastructure, simplifying deployment and reducing compatibility risks.

150 m (492 ft) Maximum Transfer Distance

Provides flexible deployment options for connecting network devices across medium distances within a data center or campus.

Digital Diagnostics Monitoring (DDM)

Enables real-time monitoring of module performance, allowing IT teams to proactively address potential issues and ensure network stability.

Hot-Swap Capability

Minimizes network downtime by allowing module replacement without powering down the host device, supporting continuous operations.

Compatible With

Network Switches

HPE FlexFabric, HPE ProCurve, Cisco Nexus, Juniper QFX, Arista 7000 series

Servers & Storage

HPE ProLiant servers, Dell PowerEdge servers, enterprise NAS/SAN systems

Data Center Infrastructure

Server racks, patch panels, fiber optic cabling systems, network enclosures

Network Interface Cards (NICs)

40GbE NICs from Intel, Mellanox, Broadcom, and other major manufacturers

Frequently Asked Questions

What type of fiber optic cable is required for this module?

This QSFP+ module requires multi-mode fiber (MMF) optic cable with an MPO connector. It is designed for 40GBASE-SR4 compliant networks, typically using OM3 or OM4 fiber.

Can this module be used with non-HPE switches?

While specifically tested and programmed for HPE 720187-B21 compatibility, StarTech.com transceivers are often designed to be broadly compatible with various MSA (Multi-Source Agreement) compliant networking equipment. However, full functionality is guaranteed with HPE devices.

What is the wavelength of the fiber optic signal?

The module operates at a wavelength of 850 nm, which is standard for short-reach multi-mode fiber applications, ensuring optimal performance over the specified distance.

Does this module support Digital Diagnostics Monitoring (DDM)?

Yes, this QSFP+ 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 supply voltage, aiding in proactive network maintenance.

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.

$47.75