Cisco QSFP-100G-CWDM4-S= Module 100Gbps CWDM4 , 2km Reach , Low Power Cisco Module

The Cisco QSFP-100G-CWDM4-S= is a high-performance 100Gbps QSFP28 optical transceiver designed for data center interconnects (DCI), enterprise networks, and cloud infrastructure. Compliant with CWDM4 MSA standards, it delivers reliable 100G Ethernet (4×25Gbps) transmission over single-mode fiber (SMF) with a 2km reach, making it ideal for high-bandwidth applications.

Key Features & Benefits

✔ 100Gbps High-Speed Data Transfer – Supports 100G Ethernet, ensuring ultra-fast connectivity for modern networks.
✔ CWDM4 Wavelength Technology – Uses four wavelengths (1271nm, 1291nm, 1311nm, 1331nm) over dual-fiber SMF, reducing cabling complexity.
✔ Low Power Consumption (<3.5W) – Energy-efficient design helps lower operational costs in data centers.
✔ 2km Reach on Single-Mode Fiber – Ideal for DCI, campus networks, and metro applications.
✔ Digital Diagnostics Monitoring (DDM/DOM) – Real-time monitoring of temperature, voltage, and optical power for proactive maintenance.
✔ Hot-Swappable & MSA-Compliant – Ensures compatibility with Cisco Nexus 9000, ASR routers, and third-party switches.

Technical Specifications (Parameters Table)

Applications

• Data Center Interconnects (DCI)

• High-Performance Computing (HPC)

• Enterprise Core Networking

• Cloud & Hyperscale Infrastructure

Why Choose Cisco QSFP-100G-CWDM4-S=?

✅ Cisco Certified – Guaranteed compatibility with Cisco switches & routers.
✅ Reliable & Low-Latency – Optimized for high-speed data transmission.
✅ Cost-Effective – Uses standard SMF, reducing fiber deployment costs.

Ideal for businesses needing scalable, high-bandwidth 100G connectivity, this module ensures future-proof performance with Cisco’s trusted reliability.