StarTech.com HP JG661A Compatible QSFP+ Module - 40GBase-LR4 Fiber Optical Transceiver (JG661A-ST) - SystemsDirect.com

StarTech.com HP JG661A Compatible QSFP+ Module - 40GBase-LR4 Fiber Optical Transceiver (JG661A-ST)

  • $ 1,217.99

We currently have 15 in stock.
SKU: MPN: JG661A-ST UPC:
Product Description

The JG661A-ST is a HP JG709A compatible fiber transceiver module that has been designed, programmed and tested to work with HP 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 Connector
  • Maximum Transfer Distance: 300 m (984 ft)
  • MTBF: 244,610,583 hours
  • Power Consumption: < 1.3W
  • 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 & 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.


  • Hot-swappable with fiber-optic modules
  • Low power consumption of > 1.3W
  • Meets or exceeds OEM specifications and Multi-Source Agreement (MSA) industry standards
  • StarTech.com SFP modules are backed by a lifetime warranty
  • 100% Compatibility with HP JG661A guaranteed

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