SKU: EKSE03J964 |  Mfg. Part: QSFP40GSR4ST  | UPC: 065030868617  | 
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Startech QSFP40GSR4ST Cisco QSFP-40G-SR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GE Gigabit Ethernet 40GbE Multimode F

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$161.01  $217.36
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Product Overview

With powerful four-lane performance, this 40GBase-SR4 QSFP+ delivers 40 Gigabit connectivity over multimode fiber with an optical wavelength of 850nm and a range of up to 150 m (492 ft.). It provides a dependable and cost-effective way to add, replace or upgrade the ports on your networking equipment, and it's backed by a lifetime warranty.

Technical Specifications

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
Marketing Information: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.


Packaged Quantity:1
Product Type:QSFP+

Technical Information
Application/Usage:
  • Data Networking
  • 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
  • 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

Environmentally Friendly:Yes
Environmental Certification:
  • RoHS
  • REACH
  • WEEE

Country of Origin:China
Warranty
Limited Warranty:Lifetime

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Country of Origin:
  • STARTECH
  • QSFP40GSR4ST
  • B01MY2Z4IR
  • 065030868617
  • New
  • 1 lbs
  • 5 X 5 X 5
  • Today - Mar 18, 2026
  • Feb 15, 2022
  • CN
Product Identifiers: Brand: Startech • Part #: QSFP40GSR4ST • UPC: 065030868617 • ASIN: B01MY2Z4IR • Category: Switch Modules

Startech QSFP40GSR4ST Cisco QSFP-40G-SR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GE Gigabit Ethernet 40GbE Multimode F

Reviews for Startech QSFP40GSR4ST

$161.01