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Cisco QSFP-40G-SR4-S

NEW Cisco QSFP-40G-SR4-S 40GB BASE-SR4 850nm MMF QSFP+ Transceiver

$ 135.99
$ 108.99
Only 2 remaining
In stock means that we have the product available to meet your delivery commitment. If it is on the web site, it is available for sale and we can ship it that day.
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Cutoff Ground / 3 day / 2 day - 2pm PT, Cutoff Overnight - 5pm PT. Overnight orders after 4pm PT require approval. Call 800-430-6950 to confirm overnight orders after 4pm PT.
Condition: New
New in Original Manufacturers Box. Sold with warranty from NetworkTigers or the manufacturer.
Warranty: 365 days
Warranty coverage period
SKU: NSN-1553
UPC: 882658745416


The Cisco QSFP-40G-SR4-S is a high-performance 40GB BASE-SR4 transceiver that provides fast and reliable network connectivity. It operates at an 850nm wavelength, making it suitable for use with multi-mode fiber (MMF) cables.

This transceiver offers four independent transmit and receive channels, increasing bandwidth for demanding applications. With its hot-pluggable interface design, users can easily install or replace this module without disrupting their network operations.

The Cisco QSFP-40G-SR4-S supports data transmission over distances of up to 100 meters on OM3 MMF and up to 150 meters on OM4 MMF. It has a compact form factor that easily integrates into various networking devices, such as routers or switches.

Cisco QSFP-40G-SR4-S: Cisco 40GBASE-SR4 QSFP Module for MMF.


  • Form Factor : 40GBASE-SR4 port - MTP/MPO MMF QSFP Transceiver
  • Speed : 40 Gbps
  • Wavelength : 850 nm
  • Cable Type : MMF
  • Cable Distance : 100-150m
  • Model Number : QSFP-40G-SR4-S
  • Part Number : QSFP-40G-SR4-S, QSFP-40G-SR4-S=, QSFP-40G-SR4-S-WS
  • Condition : New


  • One (1) NEW Cisco QSFP-40G-SR4-S 40GB BASE-SR4 850nm MMF QSFP+ Transceiver as described above