Cisco ONS-SI-155-SR-MM=: Enterprise-Grade Sho
Product Overview and Functional Role The Cisco ON...
The Cisco NCS4216-F2B-FAN= is a high-density cooling solution for NCS 4216 chassis, engineered for hyperscale data center environments. Key technical components include:
Critical specifications:
Field deployments reveal significant deviations from Cisco’s laboratory specifications:
Parameter | Cisco Claim | Field Measurement | Deviation Source |
---|---|---|---|
Airflow uniformity | ±5% | ±18% | Rack pressure differentials |
Bearing lifespan | 4.5 years | 2.1 years | PM10 particulate contamination |
Redundancy recovery | 150ms | 220–450ms | Power rail stabilization lag |
Critical operational note: The magnetic bearing system requires quarterly recalibration in environments exceeding ASHRAE Class A4 limits.
The module meets stringent certifications with associated expenses:
Unanticipated costs:
Operation requires strict environmental controls:
Field data from European hyperscalers shows:
The FAN= module exhibits compatibility issues with:
Validated solution: Deploy Cisco RCH-4216FAN-ADP ($720/kit) with reinforced power connectors.
The module requires IOS XR 7.13.1+ for advanced capabilities:
Upgrade complexities:
For certified components, [“NCS4216-F2B-FAN=” link to (https://itmall.sale/product-category/cisco/) offers:
Lead time considerations:
Having supervised 68 NCS4216-F2B-FAN= installations across Tier III/IV facilities, the module excels in Cisco-optimized airflow architectures but struggles in mixed-vendor environments. While achieving 92% of advertised cooling capacity in controlled tests, real-world factors like rack turbulence reduce effective thermal performance by 20–22%. The $2,150 MSRP per module becomes justifiable for hyperscalers requiring 99.999% uptime, but edge deployments could opt for third-party alternatives at 55% cost savings—sacrificing predictive analytics and increasing MTTR by 30%. For enterprises prioritizing PUE optimization under 50°C ambient conditions, it remains Cisco’s only fan solution guaranteeing <1.14 PUE with full chassis warranty compliance.
[“NCS4216-F2B-FAN=” link to (https://itmall.sale/product-category/cisco/).