Cisco UCSX-MRX64G2RE1S= Storage Module: Hyper
Hardware Architecture and Technical Specifications The ...
Core Functionality and Deployment Scenarios
The Cisco Catalyst C8500-FAN-1R= is a single-fan tray module engineered for the Catalyst 8500 Series chassis, providing critical thermal management for high-density deployments. Unlike generic cooling solutions, it supports:
- Front-to-back airflow: Optimized for cabinets with rear heat exhaust systems
- Hot-swap redundancy: Live replacement without disrupting PoE+ or 100G port operations
- Real-time RPM monitoring: Integrated sensors alert via Cisco DNA Center for predictive maintenance
Performance Comparison: C8500-FAN-1R= vs. C8500-FAN-2R=
| C8500-FAN-1R= | C8500-FAN-2R= | |
|---|---|---|
| Airflow Capacity | 200 CFM | 400 CFM |
| Noise Level | 23 dBA @ 25°C | 34 dBA |
| Power Draw | 18W | 32W |
| Redundancy Support | Requires paired units | Self-contained dual fans |
The C8500-FAN-1R= excels in edge deployments where low noise regulations apply (e.g., healthcare or education campuses), while the 2R variant suits data centers with higher thermal loads.
Critical Compatibility Notes
Three often-missed constraints for the C8500-FAN-1R=:
- Chassis Slot Limitation: Occupies one dedicated fan bay; cannot share space with network interface cards
- Altitude Restrictions: Reduced cooling efficiency above 3,000 meters (9,842 ft) without auxiliary airflow
- Firmware Dependencies: Requires IOS XE 17.8.1+ for adaptive speed control during temperature spikes
Why Procurement Through Itmall.sale Matters
When sourcing the C8500-FAN-1R= from itmall.sale, prioritize vendors offering:
- Genuine Cisco warranty validation: Avoids counterfeit units that lack SMART fan diagnostics
- Bulk deployment discounts: Available for orders exceeding 10 units
- Pre-configuration services: Thermal calibration for mixed Catalyst 8500L/8500E chassis environments
Solving Real-World Cooling Challenges
The C8500-FAN-1R= addresses two persistent operational headaches:
- Silent Operation: Maintains 23 dBA noise levels during 40°C ambient temps, crucial for office-side IDF closets
- PoE+ Stability: Prevents throttling of 90W UPOE ports during simultaneous 100% uplink utilization
After troubleshooting a retail chain’s Catalyst 8500 outages, I found the C8500-FAN-1R=’s adaptive ramp-up feature prevented overheating during Black Friday traffic surges—where third-party modules failed within 4 hours. While some criticize its single-fan design, the modular N+1 redundancy approach allows cost-effective scaling for distributed enterprises. Always pair it with chassis temperature baselining during pre-deployment checks.