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QSFP-100G-CWDM4-S Cisco 100G QSFP+ Single-Mode LC CWDM4 Transceiver

SKU:
QSFP-100G-CWDM4-S
Weight: 5.00 lbs
Condition: Refurbished
  • 100 Gbps data rate with QSFP+ form factor
  • Single-mode LC connector for long-distance transmission
  • Utilizes CWDM4 technology for efficient wavelength multiplexing
  • Compatible with Cisco network hardware supporting 100G QSFP+
In stock

$49.00

Product Overview

The Cisco QSFP-100G-CWDM4-S transceiver provides reliable 100 Gigabit Ethernet connectivity over single-mode fiber using CWDM4 technology. It fits into QSFP+ ports and is designed for applications needing long-distance, high-speed links typically found in data centers and large networks.

General Information

Brand Cisco
Part Number QSFP-100G-CWDM4-S
Alternate Part Number QSFP-100G-CWDM4-S-02-CT

Technical Information

Form Factor QSFP28
Media SMF
Power Consumption ≤3.5 W (typical ~3.5 W)
Protocols 100GBASE-CWDM4 (100 Gigabit Ethernet, IEEE 802.3bm) - SMF up to 2 km
Connector LC Duplex
DOM Support Yes

Physical Characteristics

Weight 5.00
Condition Refurbished


Product Description

The QSFP-100G-CWDM4-S is a high-speed optical transceiver designed to handle 100 Gigabit Ethernet connections. It enables long-distance data transmission over single-mode fiber using coarse wavelength division multiplexing, which increases bandwidth without additional fiber deployment.

Commonly used in data centers and enterprise networks, this transceiver is built for high-performance environments requiring reliable 100G connections. Network engineers and IT professionals often deploy it to extend the reach of their backbone infrastructure.

Key Features

  • Operates at 100 Gbps to support high-throughput networks
  • Single-mode LC interface to connect with standard fiber optic cables
  • Employs CWDM4 technology to transmit over four wavelengths on a single fiber
  • Compatible with Cisco QSFP+ ports for seamless integration
  • Supports link distances up to 2 kilometers on single-mode fiber

This transceiver is typically found in data center interconnects and enterprise core switches where high bandwidth and longer reach are necessary. Its use helps maintain efficient network performance while minimizing fiber infrastructure changes.


Use Cases

The Cisco QSFP-100G-CWDM4-S transceiver is primarily deployed in environments where high-speed, long-distance data transmission is critical. It serves enterprises and data centers requiring efficient interconnects between racks or across large facilities, especially when leveraging single-mode fiber infrastructure for bandwidth-intensive workloads.

How It's Used:

  • Connecting aggregation switches in enterprise data centers to support virtualization and large-scale cloud deployments.
  • Linking storage clusters in high-performance computing environments requiring low latency and high throughput.
  • Extending 100G Ethernet links between campus buildings or data center sites over distances up to 2 km.
  • Enabling backbone connectivity in service provider networks where scalable bandwidth and fiber reach are essential.
  • Supporting edge computing nodes with reliable high-speed uplinks to central data hubs for real-time processing.

This transceiver enhances network scalability by enabling seamless integration of long-reach 100G links, reducing the need for intermediate hardware and minimizing latency. It supports operational efficiency in complex network topologies through standardized QSFP+ compatibility and robust CWDM4 technology.


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QSFP-100G-CWDM4-S Cisco 100G QSFP+ Single-Mode LC CWDM4 Transceiver
QSFP-100G-CWDM4-S Cisco 100G QSFP+ Single-Mode LC CWDM4 Transceiver
$49.00