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Cisco Nexus 9508-FM-E: High-Performance Fabric Module for Nexus 9500 Series
Jun 19 , 2025 4

Cisco Nexus 9508-FM-E: High-Performance Fabric Module for Nexus 9500 Series

Product Overview
The Cisco Nexus 9508-FM-E is a fabric module designed for the Nexus 9500 Series switches, delivering high-bandwidth connectivity between line cards in the chassis. This critical component ensures non-blocking performance and low-latency communication across all modules in the system.

Key Specifications:

Chassis Compatibility: Nexus 9504/9508/9516
Bandwidth Capacity: 3.6Tbps per slot
Fabric Architecture: Non-blocking crossbar design
Latency: <1μs port-to-port
Redundancy: N+1 fabric redundancy support
Cooling: Front-to-back airflow (E variant)

Performance Features:
✔ 3.6Tbps full-duplex bandwidth per slot
✔ Support for 1/10/25/40/100G Ethernet speeds
✔ Hot-swappable for continuous operation
✔ Energy-efficient design with smart power management
✔ Seamless integration with NX-OS software

Next-Generation Evolution: Nexus 9508-FM-X (Projected 2025)

Major Enhancements:

Bandwidth Capacity: 7.2Tbps per slot (2x improvement)
Latency: <500ns port-to-port
New Capabilities:

AI-optimized traffic scheduling
Enhanced telemetry for fabric monitoring
Support for 400G interfaces
Improved energy efficiency (30% less power)

Compatibility: Backward compatible with existing line cards

Why Upgrade?

Future-proof infrastructure for 400G networks
Ultra-low latency for financial/HPC applications
AI-driven fabric optimization
Better visibility into fabric health
Reduced operational costs

Conclusion:
The Nexus 9508-FM-E delivers carrier-class performance for today's data center requirements, while the 9508-FM-X represents the next evolution with doubled bandwidth, halved latency, and AI-driven optimizations. The new fabric module maintains backward compatibility while offering the performance needed for next-generation applications and 400G deployments.

Next: Cisco Catalyst 9400-LC-48P: High-Density PoE+ Ethernet Module

Tags: linecard cisco N9K-C9508-FM-E

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Cisco Nexus 9508-FM-E: High-Performance Fabric Module for Nexus 9500 Series Jun 19 , 2025 4

Cisco Nexus 9508-FM-E: High-Performance Fabric Module for Nexus 9500 Series
Jun 19 , 2025 4