• Cisco N35-T-FAN-PI 3550-T Triton fan module with port-side intake airflow
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Cisco

Cisco N35-T-FAN-PI | 3550-T Triton fan module | airflow: port-side intake (PI, back-to-front) | hot-swap

N35-T-FAN-PI

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Description

Field-replaceable fan module for Cisco Nexus 3550-T (Triton) switches, providing port-side intake airflow to support back-to-front cooling. Hot-swappable design helps maintain uptime and thermal compliance. Match PE/PI airflow across fans and PSUs for consistent cooling policy.

Features

- Hot-swappable for service continuity
- Back-to-front (PI) airflow for alternative aisle orientation
- Tool-less design with LED status
- Supports N+1 cooling architectures where supported
- Optimized thermal management for Nexus 3550-T platforms

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- Compatibility: Cisco Nexus 3550-T “Triton” series switches
- Module type: Hot-swappable fan module
- Airflow direction: Port-side intake (PI) – back-to-front
- Serviceability: Tool-less, field-replaceable while the switch is operational
- Indicators: Status/health LED
- Cooling policy: Use the same airflow direction (PI or PE) across all fans and PSUs
- Redundancy: Supports N+1 cooling where platform-configured

FAQs

Q: What does PI (port-side intake) mean?
A: PI indicates air flows from the power side to the port side, commonly referred to as back-to-front airflow.

Q: Should I mix PI and PE components?
A: No. Maintain a consistent airflow direction across all fans and power supplies for proper cooling.

Q: Can I replace the fan module while the switch is running?
A: Yes. The module is hot-swappable when following recommended safety procedures.

Q: How do I choose PI versus PE?
A: Select the airflow direction that matches your data center aisle layout and the other modules in the chassis.

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