AddOn Dell QSFP-40G-ESR4 Compatible TAA Compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 400m, MPO, DOM)

AddOn Dell QSFP-40G-ESR4 Compatible TAA Compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 400m, MPO, DOM)

  • $ 372.99

We currently have 101 in stock.
SKU: MPN: QSFP-40G-ESR4-DE-AO UPC:
Product Description

This Dell® QSFP-40G-ESR4 compatible QSFP+ transceiver provides 40GBase-SR4 throughput up to 400m over multi-mode fiber (MMF) using a wavelength of 850nm via an MPO connector. It is guaranteed to be 100% compatible with the equivalent Dell® transceiver. This easy to install, hot swappable transceiver has been programmed, uniquely serialized and data-traffic and application tested to ensure that it will initialize and perform identically. Digital optical monitoring (DOM) support is also present to allow access to real-time operating parameters. This transceiver is Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.


  • QSFP+ is the single answer to all your desired and specified application execution needs
  • With 40GBase-SR4 technology, enjoy up to 40Gbps data transfer rate over optical fiber cable
  • 40 Gigabit Ethernet for efficient data transfer and fast connectivity
  • Optical Fiber media support for efficient and reliable connectivity
  • Typically used for short distance, multi-mode fiber optic is ideal to carry data and transmit audio/video applications within a building
  • Hot-swappable form factor for your convenience and simplicity of usage
  • QSFP+ with optical network application/usage for reliability and maximum efficiency

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This Dell® QSFP-40G-ESR4 compatible QSFP+ transceiver provides 40GBase-SR4 throughput up to 400m over multi-mode fiber (MMF) using a wavelength of 850nm via an MPO connector. It is guaranteed to be 100% compatible with the equivalent Dell® transceiver. This easy to install, hot swappable transceiver has been programmed, uniquely serialized and data-traffic and application tested to ensure that it will initialize and perform identically. Digital optical monitoring (DOM) support is also present to allow access to real-time operating parameters. This transceiver is Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.


  • QSFP+ is the single answer to all your desired and specified application execution needs
  • With 40GBase-SR4 technology, enjoy up to 40Gbps data transfer rate over optical fiber cable
  • 40 Gigabit Ethernet for efficient data transfer and fast connectivity
  • Optical Fiber media support for efficient and reliable connectivity
  • Typically used for short distance, multi-mode fiber optic is ideal to carry data and transmit audio/video applications within a building
  • Hot-swappable form factor for your convenience and simplicity of usage
  • QSFP+ with optical network application/usage for reliability and maximum efficiency