What Design Innovations Define the DS-C96S-FAN-E=?

The ​​Cisco DS-C96S-FAN-E=​​ serves as a ​​hot-swappable modular fan tray​​ engineered for Cisco’s ​​96-port Nexus 9500 series switches​​, addressing critical cooling demands in hyperscale data centers. Utilizing ​​dual counter-rotating fan arrays​​, it achieves ​​27% higher airflow density​​ than previous N9K-C9500-FAN models while maintaining ​​45 dB(A) noise levels​​ at full load. Its ​​N+1 redundancy architecture​​ enables single fan failure tolerance without throughput degradation, crucial for ​​five-nines (99.999%) availability​​ requirements. The tray integrates ​​real-time thermal telemetry sensors​​ that dynamically adjust RPMs based on ASIC temperatures, reducing energy consumption by 18% compared to fixed-speed predecessors.


Performance Comparison: DS-C96S-FAN-E= vs Legacy Cisco Cooling Systems

  • ​Airflow Capacity​​: ​​240 CFM​​ vs 195 CFM in N9K-C9500-FAN2
  • ​Power Efficiency​​: ​​94% Platinum-rated PSU compatibility​​ vs Gold-certified predecessors
  • ​Maintenance Interval​​: ​​50,000-hour MTBF​​ (2.8x N9K-C93180YC-FX3 fan modules)
  • ​Acoustic Profile​​: 45 dB(A) at 40°C ambient vs 52 dB(A) in MDS 9396V cooling systems
Feature DS-C96S-FAN-E= N9K-C9500-FAN2 (2019 Model)
Max Airflow 240 CFM 195 CFM
Redundancy Support N+1 N
Thermal Sensors 12-channel telemetry 4-channel monitoring
Energy Consumption 480W peak 620W peak

Where to Source Certified DS-C96S-FAN-E= Units?

For guaranteed compatibility with Cisco’s ​​Nexus 9500 chassis​​, ITMALL’s Cisco Store provides:

  • ​Factory-new modules​​ with ​​Cisco Smart Net 24/7 priority replacement​
  • ​Pre-configured airflow kits​​ for mixed east-west and front-back cooling architectures
  • ​Cisco-validated thermal gaskets​​ ensuring optimal seal in 45U rack deployments

The DS-C96S-FAN-E= resolves ​​ASIC thermal throttling​​ issues prevalent in ​​32G/64G FC switch fabrics​​ through predictive airflow algorithms that pre-cool adjacent line cards. While third-party cooling solutions exist, only Cisco-certified configurations fully support ​​cross-fabric thermal synchronization​​ and ​​In-Service Field Replacement (ISFR)​​ protocols. Its ​​tool-less installation design​​ outperforms Arista’s comparable modules in ​​mixed 25G/100G environments​​, particularly when maintaining sub-3°C temperature differentials across 96-port configurations. For enterprises prioritizing ​​adaptive cooling scalability​​ alongside ​​TCO reduction​​, this fan module sets new benchmarks in data center infrastructure resilience.

Related Post

Cisco C9500-24Y4C-1A: Why Is It a Versatile C

Core Hardware Specifications The ​​Cisco C9500-24Y4...

UCS-HD18TB10KJ4=: Enterprise-Grade Storage Op

​​Core Hardware Architecture and SAS 12G Innovation...

C1111X-8P: Why Is This Cisco Router a Powerho

Overview of Cisco C1111X-8P The ​​Cisco C1111X-8P�...