STARTECH 

STARTECH QSFP40GSR4ST 40GB FIBER 40GBASE-SR4 QSFP+ CISCO QSFP-40G-SR4 COMPATIBLE QSFP+

Mfg Part Number:  QSFP40GSR4ST  
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Price: $205.00 + Free Shipping
Quantity:
In Stock: 72
Last Updated: May 26, 2025
No Sales Tax except these states
, PO and Wire.
The QSFP40GSR4ST is a Cisco QSFP-40G-SR4 compatible fiber transceiver module that has been designed, programmed and tested to work with Cisco™ 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 150 m (492 ft).
Technical Specifications:
  • Wavelength: 850nm
  • Maximum Data Transfer Rate: 40 Gbps
  • Type: Multi Mode Fiber
  • Connection Type: MPO Connector
  • Maximum Transfer Distance: 150 m (492 ft)
  • MTBF: 1,649,326 hours
  • Power Consumption: Less than 0.7 Watts
  • Digital Diagnostics Monitoring (DDM): Yes
This QSFP+ fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.
StarTech.com SFPs
All StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP cables, providing the convenience and reliability you need to ensure dependable network performance.

More from the Manufacturer

More from the Manufacturer

Main Specification
General Information
Manufacturer StarTech.com
Manufacturer Part Number QSFP40GSR4ST
Manufacturer Website Address http://www.startech.com
Brand Name StarTech.com
Product Name Cisco QSFP-40G-SR4 Compatible QSFP+ Transceiver Module - 40GBASE-SR4
Packaged Quantity 1 Each
Product Type QSFP+
Technical Information
Application/Usage Data Networking
Application/Usage Optical Network
Interfaces/Ports
Total Number of Ports 1
Connector Type LC
Interfaces/Ports Details 1 x LC Duplex 40GBase-SR4 Network
Media & Performance
Media Type Supported Optical Fiber
Fiber Mode Supported Multi-mode
Ethernet Technology 40 Gigabit Ethernet
Network Technology 40GBase-SR4
Physical Characteristics
Form Factor Hot-pluggable
Form Factor Hot-swappable
Height 0.5"
Width 0.7"
Depth 2.8"
Weight (Approximate) 0.07 lb
Miscellaneous
Compatibility
  • MSA Compliant

Cisco Firepower Switches:

  • ASR1000
  • ASR9000
  • C9300
  • C3850
Country of Origin China
Environmentally Friendly Yes
Environmental Compliance Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)
Warranty
Limited Warranty Lifetime
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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