Network : Switch Modules : Startech : SKU: QSFP40LR4ST


Manufacturer: Startech

Part Number: QSFP40LR4ST

UPC: 065030873345

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Startech 40 Gigabit Fiber QSFP+ Transceiver Module


Free shipping to 48 states


Estimated Delivery with free shipping by:

Friday December 08th*

* If ordered today with free shipping.


  • Add reliable and cost-effective 40 Gigabit Ethernet connections over single-mode fiber
  • Delivers reliable 40 Gigabit connections for 40GBase-LR4 compliant networks
  • Meets or exceeds MSA (Multi-Source Agreement) industry standards
  • Backed by lifetime warranty and free lifetime technical support
  • Supports single-mode fiber (LC connector)
  • Maximum distance up to 10 km/6.2 mi.
  • Maximum data rates up to 40Gbps
  • 1270 nm - 1330 nm optical wavelength
  • Digital Diagnostics Monitoring (DDM/DOM)
  • Hot-pluggable
  • Delivers 40 Gigabit Ethernet connections
  • Built for reliable network performance

  • Specification

    Color Silver
    Compatible Networks 40 Gbps
    DDM Yes
    Fiber Operating Mode Full-Duplex
    Fiber Type Single Mode
    Industry Standards IEEE 802.3ba 40GBASE-LR4
    Local Unit Connectors 1 - Fiber Optic LC Duplex Female
    Max Transfer Distance 10 km (6.2 mi)
    Maximum Data Transfer Rate 40 Gbps
    Warranty Lifetime
    Wavelength 1270nm to 1330nm

    In The Box

  • QSFP+ transceiver