ASR1000X-FAN=: How Does This Fan Module Maintain Performance in Cisco’s ASR 1000X Series Routers?

Core Functionality and Design Objectives

The ​​ASR1000X-FAN=​​ is a ​​hot-swappable fan tray​​ engineered for Cisco’s ASR 1000X Series Routers, providing critical thermal management for high-density configurations. It ensures consistent airflow across route processors, line cards, and power supplies, preventing overheating in environments where uptime is mission-critical.

Technical Specifications and Operational Demands

Cooling Performance Metrics

• ​​Airflow Capacity​​: 200 CFM (cubic feet per minute) with dynamic speed adjustment based on real-time temperature sensors.
• ​​Redundancy​​: Supports N+1 fan redundancy, allowing one fan failure without triggering system shutdowns.
• ​​Noise Levels​​: Operates at 58 dBA under normal load—quieter than most data center ambient noise thresholds.

​​Key deployment scenarios​​ include:

• Cooling ASR 1001-X, 1002-X, and 1006-X chassis in compact edge deployments.
• Maintaining optimal temperatures for 40G/100G line cards during peak traffic loads.
• Complying with NEBS Level 3 standards for telecom-grade reliability.

Compatibility and Installation Requirements

The ASR1000X-FAN= is compatible with all ​​Cisco ASR 1000X Series routers​​ and integrates with the chassis’ ​​Environmental Monitoring Module (EMM)​​. It requires ​​Cisco IOS XE 3.16S or later​​ for automated fan-speed optimization and predictive failure alerts.

Addressing Critical User Concerns

Is the Fan Tray Hot-Swappable During Operation?

Yes. The module supports ​​tool-less removal and replacement​​ without powering down the router, minimizing service disruptions.

How Does It Compare to Older ASR 1000 Fan Modules?

Unlike legacy models (e.g., ASR1000-FAN), the ASR1000X-FAN= offers:

• ​​30% higher airflow efficiency​​ due to redesigned blade geometry.
• ​​I2C telemetry integration​​ for granular health monitoring via Cisco CLI or Crosswork Network Controller.
• ​​Broad compatibility​​ with both first-gen and second-gen ASR 1000X line cards.

What Happens if Multiple Fans Fail Simultaneously?

The router initiates ​​graceful performance throttling​​, reducing power to non-critical components until temperatures stabilize. Alerts are escalated to SNMP traps and syslog servers.

Procurement and Lifecycle Management

For genuine replacements and technical validation, visit the ASR1000X-FAN= product page. itmall.sale provides Cisco-certified modules with advance replacement options to meet tight maintenance windows.

Lessons from the Frontlines

In a recent edge deployment, a client ignored fan-tray warnings, assuming airflow issues were “just alerts.” The resulting thermal shutdown cost them 14 hours of outage—a stark reminder that the ASR1000X-FAN= isn’t just a component; it’s the ​​last line of defense against cascading hardware failures​​. For teams valuing predictability over firefighting, proactive fan maintenance isn’t optional—it’s insurance.