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AddOn Dell QSFP-40G-ER4 Compatible TAA Compliant 40GBase-ER4 QSFP+ Transceiver (SMF, 1270nm to 1330nm, 40km, LC, DOM)

AddOn Dell QSFP-40G-ER4 Compatible TAA Compliant 40GBase-ER4 QSFP+ Transceiver (SMF, 1270nm to 1330nm, 40km, LC, DOM)

We currently have 271 in stock.
SKU: MPN: QSFP-40G-ER4-DE-AO UPC:
Product Description

This Dell® QSFP-40G-ER4 compatible QSFP+ transceiver provides 40GBase-ER4 throughput up to 40km over single-mode fiber (SMF) using a wavelength of 1270nm to 1330nm via an LC 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+ offers enhanced dependability with maximum productivity
  • With 40GBase-ER4 technology, enjoy up to 40Gbps data transfer rate over optical fiber cable
  • 40Gigabit Ethernet - Designed to provide high-performance Ethernet connection while minimizing power and CPU cycles' utilization
  • Optical Fiber media support for efficient and reliable connectivity
  • With a single wavelength of light, the single mode fiber optic can carry data and transmit audio/video applications over miles of distance
  • Hot-swappable form factor for your convenience and simplicity of usage
  • QSFP+ with optical network application/usage for maximum productivity and usability

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This Dell® QSFP-40G-ER4 compatible QSFP+ transceiver provides 40GBase-ER4 throughput up to 40km over single-mode fiber (SMF) using a wavelength of 1270nm to 1330nm via an LC 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+ offers enhanced dependability with maximum productivity
  • With 40GBase-ER4 technology, enjoy up to 40Gbps data transfer rate over optical fiber cable
  • 40Gigabit Ethernet - Designed to provide high-performance Ethernet connection while minimizing power and CPU cycles' utilization
  • Optical Fiber media support for efficient and reliable connectivity
  • With a single wavelength of light, the single mode fiber optic can carry data and transmit audio/video applications over miles of distance
  • Hot-swappable form factor for your convenience and simplicity of usage
  • QSFP+ with optical network application/usage for maximum productivity and usability