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StarTech.com QSFP-40G-CSR4-ST 40Gbps MPO Transceiver Module for Multi-Mode Fiber, 400m
StarTech.com·MPN: QSFP-40G-CSR4-ST

StarTech.com QSFP-40G-CSR4-ST 40Gbps MPO Transceiver Module for Multi-Mode Fiber, 400m

The StarTech.com QSFP-40G-CSR4-ST transceiver module enables reliable 40Gbps connectivity over multi-mode fiber up to 400 meters.

  • High-Speed Connectivity: Delivers 40Gbps data transfer rates, ensuring rapid data movement for demanding network applications.
  • Extended Reach: Supports up to 400 meters over multi-mode fiber, ideal for connecting equipment across larger facilities.
  • MPO Connector: Features an MPO connector for efficient, high-density fiber optic connections in data centers.
  • Broad Compatibility: Engineered to be compatible with Cisco QSFP-40G-CSR4, ensuring seamless integration into existing networks.
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Product Overview

The StarTech.com QSFP-40G-CSR4-ST is a QSFP+ transceiver module designed for 40GbE networks, operating at an 850nm wavelength over multi-mode fiber. It supports a maximum data transfer rate of 40000 Mbit/s and a distance of up to 400 meters, featuring an MPO connector for high-density applications.

Engineered for reliability, this module boasts a Mean Time Between Failures (MTBF) of over 95 million hours and supports Digital Diagnostics Monitoring (DDM) for real-time performance insights. Its hot-swap capability allows for module replacement without disrupting network operations, minimizing downtime.

  • 40Gbps Throughput: Achieves 40 Gigabit Ethernet speeds, eliminating network bottlenecks for critical business applications.
  • 400m Fiber Reach: Extends network connectivity up to 400 meters on multi-mode fiber, facilitating inter-building or large-floor data links.
  • MPO Connector: Utilizes an MPO connector for high-density fiber deployments, optimizing rack space in data centers.
  • DDM Support: Digital Diagnostics Monitoring provides real-time insights into transceiver status and performance, aiding proactive maintenance.
  • Hot-Swappable: Allows for module installation or replacement without powering down network equipment, ensuring continuous uptime.

Ensure robust and extended 40Gbps network connectivity with this enterprise-ready MPO transceiver module.

Technical Specifications

1Performance & Business Impact
Maximum data transfer rate40000 Mbit/sEnsures rapid data transmission, preventing bottlenecks and supporting demanding business applications.
Maximum transfer distance400 mExtends network reach across larger facilities, reducing the need for signal repeaters or alternative cabling.
SFP transceiver standardSR4Complies with industry standards for 40GBASE-SR4, ensuring compatibility with a wide range of network equipment.
Digital Diagnostics Monitoring (DDM)YesProvides real-time monitoring of transceiver performance, aiding in proactive troubleshooting and maintenance.
Mean time between failures (MTBF)95832027 hOffers exceptional operational longevity, minimizing replacement frequency and associated IT labor costs.
2Connectivity & I/O
Fiber optic connectorMPO
Wavelength850 nm
Fiber ethernet cabling technology40GBASE
Multi-mode fiber (MMF) supportedYes
3Physical & Environmental
Dimensions (W×D×H)122 mm × 18.6 mm × 8.5 mm
Weight37.5 g
Product colourSilver
Hot-swapYes
4Lifecycle, Warranty & Compliance
WarrantyLifetime Limited Warranty
In-Box Contents1 x QSFP+ Transceiver Module
Compliance CertificatesCE, RoHS

Full Specifications

Manufacturer Data
Performance10
SFP transceiver typeFiber optic
Maximum data transfer rate40000 Mbit/s
Interface typeSFP+
Multi-mode fiber (MMF) supportedYes
Fiber optic connectorMPO
SFP transceiver standardSR4
Maximum transfer distance400 m
Wavelength850 nm
Fiber ethernet cabling technology40GBASE
Digital Diagnostics Monitoring (DDM)Yes
Features5
Product colourSilver
Hot-swapYes
Mean time between failures (MTBF)95832027 h
Brand compatibilityCisco
Compatible productsQSFP-40G-CSR4
Weight & dimensions4
Width122 mm
Depth18.6 mm
Height8.5 mm
Weight37.5 g
Certificates1
Compliance certificatesCE, RoHS
Packaging content1
Quantity per pack1 pc(s)
Packaging data1
Package width120 mm
Logistics data1
Master (outer) case width120 mm
Downloads1
Product Datasheet78 KB
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What This Solves

High-Density Data Center Interconnects

Connects network devices like switches and servers within dense data center environments. Enables high-speed, reliable data flow between critical infrastructure components.

Data center operators, IT infrastructure teams, enterprise network operations centers

Extended Multi-Mode Fiber Links

Facilitates 40Gbps connectivity over multi-mode fiber for distances up to 400 meters. Supports inter-building connections or links across large campus networks.

Large office facilities, campus networks, industrial sites with distributed IT closets

Network Backbone Upgrades

Provides a high-throughput component for upgrading network backbones to 40Gbps speeds. Ensures sufficient bandwidth for growing data demands and application performance.

Mid-market companies, enterprise IT departments, network architects planning infrastructure expansion

Key Features

Maximum data transfer rate: 40000 Mbit/s

Ensures rapid data transmission, preventing bottlenecks and supporting demanding business applications.

Maximum transfer distance: 400 m

Extends network reach across larger facilities, reducing the need for signal repeaters or alternative cabling.

Fiber optic connector: MPO

Enables high-density fiber connections, optimizing space utilization in network closets and data centers.

SFP transceiver standard: SR4

Complies with industry standards for 40GBASE-SR4, ensuring compatibility with a wide range of network equipment.

Digital Diagnostics Monitoring (DDM): Yes

Provides real-time monitoring of transceiver performance, aiding in proactive troubleshooting and maintenance.

Compatible With

Networking Equipment

Managed switches, routers, network interface cards with QSFP+ ports

Fiber Optic Cabling

Multi-mode fiber (MMF) patch cords with MPO connectors

Data Center Infrastructure

Server racks, patch panels, network distribution frames

Computing Devices

Servers, high-performance workstations with QSFP+ adapters

Frequently Asked Questions

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

This transceiver requires multi-mode fiber (MMF) optic cable with an MPO connector to achieve its maximum performance and distance.

What is the maximum distance this transceiver can support?

The QSFP-40G-CSR4-ST transceiver supports a maximum transfer distance of 400 meters over multi-mode fiber.

Is this transceiver compatible with Cisco switches?

Yes, this module is designed and tested to be compatible with Cisco QSFP-40G-CSR4 configurations, ensuring reliable integration.

Can this transceiver be installed while the network switch is powered on?

Yes, this QSFP+ transceiver module is hot-swappable, meaning it can be installed or removed without powering down the network switch.

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.

$54.52