Share
TransReceivers
Expected delivery 3 to 7 business days (exceptions applied)
Startech
StarTech.com MSA UNCODED Compatible QSFP+ Module - 40GBASE-SR4 - 40GE
StarTech.com MSA UNCODED Compatible QSFP+ Module - 40GBASE-SR4 - 40GE
VPN:QSFP-40G-ESR4-ST SKU:418543NDS UPC:65030886352
- 100% MSA UNCODED COMPATIBLE: Designed, programmed and tested to work with compatible MSA UNCODED switches and routers to deliver dependable 40GbE connectivity
- TECHNICAL SPECS: 40GBASE-SR4
- 40 Gbps
Couldn't load pickup availability
Volume discount available - Ask for quote..
View full details
Recently Viewed
StarTech.com MSA UNCODED Compatible QSFP+ Module - 40GBASE-SR4 - 40GE
Product information summary

About the product
The QSFP-40G-ESR4-ST is an MSA compatible fiber transceiver module that has been designed, programmed and tested to work with MSA brand switches and routers. It delivers dependable 40 GbE connectivity over fiber cable, for 40GBase-SR4 compliant networks, with a maximum distance of up to 300 m (984 ft).
Technical Specifications:
- Wavelength: 850nm
- Maximum Data Transfer Rate: 40 Gbps
- Type: Multi Mode Fiber
- Connection Type: MPO
- Maximum Transfer Distance: 300 m (984 ft)
- MTBF: 498,745,585 hours
- Power Consumption: Low power consumption
- Digital Diagnostics Monitoring (DDM): Yes
This QSFP+ fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.
StarTech.com SFPsAll StarTech.com SFP & QSFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of QSFP+ modules and direct-attach QSFP+ cables, providing the convenience and reliability you need to ensure dependable network performance.
- 100% MSA UNCODED COMPATIBLE: Designed, programmed and tested to work with compatible MSA UNCODED switches and routers to deliver dependable 40GbE connectivity
- TECHNICAL SPECS: 40GBASE-SR4
- 40 Gbps
- Multi Mode
- MPO Connector
- 850nm
Technical Specifications
Physical Characteristics | |
Form Factor | Hot-swappable |
Miscellaneous | |
Compatibility | MSA Compliant |
Country of Origin | China |
Technical Information | |
Application/Usage | Optical Network |
Data Networking | |
Interfaces/Ports | |
Interfaces/Ports Details | 1 x LC 40GBase-SR4 Network |
Connector Type | LC |
Total Number of Ports | 1 |
Media & Performance | |
Network Technology | 40GBase-SR4 |
Ethernet Technology | 40 Gigabit Ethernet |
Media Type Supported | Optical Fiber |
Fiber Mode Supported | Multi-mode |
General Information | |
Product Type | QSFP+ |
Manufacturer Part Number | QSFP-40G-ESR4-ST |
Manufacturer Website Address | http://www.startech.com |
Manufacturer | StarTech.com |
Product Name | MSA Compliant QSFP+ Transceiver Module - 40GBase-SR4 |
Brand Name | StarTech.com |
Product compare
Product warranty
Standard manufacturer warranty as applicable
Return policy
15 days return in original condition.
Price guarantee
!00% we are always lower than market price.
Explore branded collections
Our services

Partner with us

High business ethics and integrity

Consistence and focused performance

Shared vision and shared success

High confidentiality and security
-
See more
Design and build workplace, conference rooms & boardroom
-
See more
Managed IT service, help desks, servers, & networking
-
See more
Next generation devices assess, procure, customization
-
See more
Business continuity, security, backup & disaster recovery
-
See more
Cloud structure, migration, optimization and security
-
See more
Digitization, data retention, automation, Dev apps