Cisco DS-CWDM-1490 1490nm CWDM Gigabit Ethernet and 2Gbps FC SFP for MDS 9000

Cisco DS-CWDM-1490 - 1490nm CWDM Gigabit Ethernet and 2Gbps FC SFP for MDS 9000

This high-performance small form factor pluggable (SFP) module is engineered by Cisco to deliver reliable, cost-effective connectivity for data center and enterprise networks. Designed specifically for the Cisco MDS 9000 storage-area network, it supports both Gigabit Ethernet and 2Gbps Fibre Channel interfaces over a single 1490nm CWDM fiber channel.

Key Features

• Dual-mode operation: 1G Ethernet or 2G FC in the same module
• Compact SFP form factor with hot-swap capability
• Low power consumption - ideal for dense rack deployments
• Compatible with Cisco MDS 9000, Nexus and UCS platforms
• Easy to deploy - plug and play with minimal configuration

Technical Specifications

• Interface: 1G Ethernet (1000BASE-SX) / 2G FC (FC-2)
• Wavelength: 1490nm CWDM
• Max fiber distance: up to 10 km with CWDM, 5 km with standard SMF
• Connector type: SFP optical connector (LC)
• Operating temperature: -25°C to +70°C
• Power consumption: < 0.3W

Applications

• Data center interconnects and server-to-switch links
• High-density storage area network (SAN) deployments
• Enterprise campus networking where space and power are at a premium
• Upgrading legacy FC or Ethernet links without changing cabling
• Cost-effective expansion of existing Cisco MDS 9000 infrastructure

With its dual-mode capability, the DS-CWDM-1490 delivers flexibility and scalability for modern network environments. Whether you need to extend your Gigabit Ethernet reach or enhance Fibre Channel performance, this module provides a seamless, high-quality solution that keeps your data flowing smoothly.