Name: DS-CWDM8G1590= Cisco 8Gbps 8GBase-CWDM SFP+ 40km 1590nm Duplex LC
Brand: Cisco
SKU: DS-CWDM8G1590=
Price: 791.21 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The Cisco DS-CWDM8G1590= is a single-mode SFP+ transceiver module supporting 8 Gbps Fibre Channel data rates using an 8GBase-CWDM standard. It fits into Cisco network devices to facilitate long-distance fiber optic connections up to 40 kilometers at a 1590 nm wavelength. The module uses duplex LC connectors, making it suitable for enterprise storage networks where reliable high-speed data transfer is essential.

General Information
Brand	Cisco
Part Number	DS-CWDM8G1590=

Technical Information
Form Factor	SFP+
Media	SMF
Type	DFB CWDM
Protocols	8GBase-CWDM, 8G Fibre Channel
Connector	LC Duplex

Physical Characteristics
Weight	3.00
Condition	Refurbished

Product Description
This Cisco DS-CWDM8G1590= module is designed to extend Fibre Channel network links using coarse wavelength division multiplexing (CWDM) technology. It transmits data at 8 Gbps over single-mode fiber, making it suitable for high-speed storage area networks and data center interconnects. Often found in enterprise and service provider environments, these transceivers help enhance bandwidth without requiring additional fiber cabling by using distinct wavelengths. Network administrators and engineers rely on this module to maintain stable and efficient data transmissions over longer distances. Key Features Supports 8 Gbps Fibre Channel speeds with CWDM wavelength at 1590 nm Capable of link reach up to 40 kilometers over single-mode fiber Uses duplex LC connectors for straightforward fiber optic connections Compatible with Cisco switches and storage networking equipment Low power consumption helps reduce overall system heat This transceiver is typically deployed in data centers and enterprise SANs where long-distance fiber links are necessary. It allows organizations to optimize their existing fiber infrastructure without costly upgrades, ensuring reliable storage network connectivity.

Use Cases
The Cisco DS-CWDM8G1590= SFP+ transceiver is primarily deployed in enterprise data centers and storage area networks that require long-distance, high-speed fiber connectivity. It serves environments where 8 Gbps Fibre Channel communication is critical, such as SAN clusters and mission-critical storage applications that benefit from reliable and extended reach connections. How It's Used: Connecting storage arrays to servers in large enterprise data centers requiring extended 40km fiber links. Supporting high-performance virtualization environments where low-latency, high-throughput SAN connectivity is essential. Enabling long-distance SAN replication between geographically dispersed disaster recovery sites. Facilitating fiber channel networking in campus environments with distributed storage infrastructures. Integrating with Cisco switches in rack deployments optimized for high-density fiber optic connections. This transceiver enables consistent performance and scalability for storage networks by ensuring robust fiber channel connectivity over extended distances. Its support for 8 Gbps data rates and CWDM technology makes it suitable for evolving SAN architectures that demand both reliability and bandwidth efficiency.

DS-CWDM8G1590= Cisco 8Gbps 8GBase-CWDM SFP+ 40km 1590nm Duplex LC

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases