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QSFP-40G-LR4-S= Cisco 40Gb/s 40GBase-LR4 Single-Mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Transceiver Module

SKU:

QSFP-40G-LR4-S=

Condition: Refurbished
  • 40Gb/s data rate for high-speed networking
  • Single-mode fiber support up to 10km reach
  • Uses 1310nm wavelength for reliable signal transmission
  • Duplex LC connector designed for QSFP+ ports
In stock

$429.56
Product Overview

The QSFP-40G-LR4-S= Cisco transceiver module provides 40Gb/s connectivity over single-mode fiber with a reach of up to 10 kilometers. It slots into QSFP+ ports on Cisco devices and uses duplex LC connectors, making it a practical choice for extending high-speed links in enterprise and data center setups.

General Information
Brand Cisco
Part Number QSFP-40G-LR4-S=
Technical Information
Form Factor QSFP+
Media SMF
Type 4 x LAN WDM EML
Power Consumption ≤3.5W
Protocols 40GBASE-LR4, 40Gb/s, 40 Gigabit Ethernet
Connector LC Duplex
DOM Support Yes
Physical Characteristics
Condition Refurbished


Product Description

The QSFP-40G-LR4-S= transceiver module enables 40Gb/s connections over single-mode fiber, stretching up to 10 kilometers. It's commonly used in data centers and enterprise networks where longer distance connectivity is required between switches or servers.

Built for Cisco QSFP+ ports, this module fits seamlessly into network equipment, delivering stable high-speed links. Network engineers and administrators often rely on this transceiver to extend network reach without sacrificing performance.

Key Features

  • Operates at 1310nm wavelength for extended distance transmission
  • Compatible with Cisco QSFP+ interfaces for easy integration
  • Supports duplex LC connectors ensuring secure fiber connections
  • Designed for single-mode fiber applications reaching up to 10 kilometers
  • Delivers dependable 40Gb/s data rates suited for backbone networks

This module is typically deployed in backbone or campus networks where a high-speed, long-distance fiber link is needed. It plays a crucial role in keeping large network infrastructures connected efficiently while maintaining signal integrity over considerable distances.


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QSFP-40G-LR4-S= Cisco 40Gb/s 40GBase-LR4 Single-Mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Transceiver Module
QSFP-40G-LR4-S= Cisco 40Gb/s 40GBase-LR4 Single-Mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Transceiver Module
$429.56