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The QSFP-40G-SR4-S-ST is a Cisco QSFP-40G-SR4-S 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 100 m (328 ft).

Technical Specifications:

  • Wavelength: 850nm
  • Maximum Data Transfer Rate: 40 Gbps
  • Type: Multi Mode Fiber
  • Connection Type: MPO Connector
  • Maximum Transfer Distance: 100 m (328 ft)
  • MTBF: 244,610,583 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 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.

(QSFP-40G-SR4-S-ST)

SKU QSFP-40G-SR4-S-ST
Barcode # 65030886369
Brand Startech
Shipping Weight 0.0600kg

Manufacturer Warranty

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Startech QSFP-40G-SR4-S-ST QSFP+ - Cisco QSFP-40G-SR4-S Compatible

Model # QSFP-40G-SR4-S-ST

  • SKU: QSFP-40G-SR4-S-ST

$312.00
$445.00
SAVE $133.00 (30%)
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