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Cisco QSFP-40G-SR4-S S-Class Multi-Mode QSFP+ Transceiver Module

SKU:

QSFP-40G-SR4-S

Weight: 5.00 lbs
Condition: Refurbished
  • 40 Gigabit Ethernet QSFP+ transceiver module
  • Supports multi-mode fiber with SR4 standard
  • Compatible with Cisco S-Class switches
  • Up to 100 meters reach over OM3 fiber
In stock

$44.00
Product Overview

The Cisco QSFP-40G-SR4-S is a multi-mode QSFP+ transceiver module designed to deliver 40 Gigabit Ethernet connectivity primarily in short-range data center environments. It fits into standard QSFP+ ports on Cisco S-Class switches, providing a straightforward way to boost network speeds with reliable fiber connections.

General Information
Brand Cisco
Part Number QSFP-40G-SR4-S
Technical Information
Form Factor QSFP+
Media MMF
Type VCSEL
Power Consumption <=2.5W (typical ~1.5W)
Protocols 40GBASE-SR4
Connector MTP/MPO
DOM Support Yes
Physical Characteristics
Weight 5.00
Condition Refurbished


Product Description

This QSFP-40G-SR4-S module is designed to transmit data at 40 Gbps using multi-mode fiber. It's often found in data centers and enterprise networks where high-speed, short-range connections are needed between switches and servers.

Built for Cisco S-Class hardware, this transceiver fits seamlessly into existing setups that require reliable high-throughput links. Network engineers and IT professionals benefit from its straightforward installation and compatibility with standard QSFP+ ports.

Key Features

  • Enables 40G Ethernet over multi-mode fiber for fast data transfer
  • Operates efficiently over distances up to 100 meters on OM3 fiber
  • Works with Cisco S-Class switches to ensure hardware compatibility
  • Low power consumption helps maintain optimal system performance
  • Hot-pluggable design simplifies upgrades and maintenance

This transceiver is typically deployed in data center environments where rapid communication between racks or within server clusters is critical. Its role is to provide stable, high-bandwidth connections without the need for complex configurations.

By using this module, organizations can maintain high network speeds while reducing downtime during hardware swaps or expansions.


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Cisco QSFP-40G-SR4-S S-Class Multi-Mode QSFP+ Transceiver Module
Cisco QSFP-40G-SR4-S S-Class Multi-Mode QSFP+ Transceiver Module
$44.00