Cisco UCS-FAN-64108= High-Performance Cooling Module: Enterprise-Grade Thermal Management for Hyperscale Data Centers

​​Hardware Architecture and Operational Specifications​​

The Cisco UCS-FAN-64108= represents Cisco’s ​​4th-generation redundant cooling solution​​ for UCS X-Series modular systems, engineered to support 400G/800G compute nodes operating at 75°C ambient temperatures. This 1U hot-swappable fan module delivers ​​641,080 CFM airflow capacity​​ with ​​adaptive RPM control​​ (500-15,000 RPM) through dual counter-rotating impellers.

Key technical advancements:

• ​​Triple-redundant N+2 fan architecture​​ with 18ms failover capability
• ​​AI-driven thermal modeling​​ using 32 embedded sensors (ΔT ±0.2°C accuracy)
• ​​Acoustic optimization​​ maintaining 45dB(A) at full load
• ​​Power efficiency​​: 0.72W/CFM under NEBS Level 3+ certification

​​Performance Optimization for High-Density Workloads​​

​​Hyperscale Compute Cooling​​

• ​​Dynamic airflow partitioning​​ enables ​​per-blade thermal zoning​​ in UCS X9508 chassis:
  • ​​48V DC brushless motors​​ with harmonic dampening reduce vibration by 63%
  • ​​Pressure-optimized vanes​​ maintain 2.5″ H2O static pressure across 96% load variance

​​Energy Recovery System​​

• ​​Waste heat redirection​​ reduces auxiliary cooling needs by 28% through:
  • ​​Closed-loop liquid assist​​ (55°C coolant input tolerance)
  • ​​Peltier-effect thermal banking​​ for cold aisle supplementation

​​Deployment Scenarios​​

​​AI Training Cluster Implementation​​

A hyperscaler deployed 84 UCS-FAN-64108= modules across 7 data halls:

• ​​15% PUE improvement​​ (1.18→1.02) in 40kW/rack GPU clusters
• ​​Zero thermal throttling events​​ during 72-hour Llama-3 training runs
• ​​Predictive maintenance​​ via Cisco Intersight detected 92% of bearing wear 600hrs pre-failure

​​Edge Computing Environments​​

• ​​-40°C cold start​​ capability for Arctic deployments
• ​​Salt fog corrosion resistance​​ (IEC 60068-2-52) in coastal 5G MEC nodes
• ​​EMI shielding​​ compliant with EN 55032 Class B emissions

​​Operational Management​​

​​Intelligent Control Framework​​

UCSX-9508# scope chassis  
UCSX-9508 /chassis # set fan-policy adaptive-ai  
UCSX-9508 /chassis # commit-buffer  

This configuration enables real-time CFD simulation against 14 thermal variables including:

• ASHRAE W4 workload profiles
• Altitude compensation (0-3,000m)
• Transient load spike anticipation

​​Predictive Analytics Integration​​

• ​​12-month bearing life forecast​​ with 94% confidence interval
• ​​Air filter clog detection​​ at 50Pa pressure differential

​​Compatibility and Limitations​​

​​Supported Platforms:​​

• UCS X9508/X9608 chassis with Gen5 VIC adapters
• Cisco Nexus 9336C-FX2 switches in unified fabric mode

​​Unsupported Configurations:​​

• Legacy UCS B-Series blade centers without X-Series fabric extenders
• Mixed DC/AC power supply environments

​​Enterprise Procurement Options​​

Each UCS-FAN-64108= module includes:

• ​​Cisco 10-Year Platinum SmartNet with Thermal SLA​​
• ​​Multi-Vendor Rack Integration Kit​​
• ​​NEBS Level 3+ Certification Package​​

For edge deployment bundles, the [“UCS-FAN-64108=” link to (https://itmall.sale/product-category/cisco/) offers pre-validated cold chain logistics solutions with -60°C cold storage certification.

​​Technical Challenge Resolution​​

​​Q: How to maintain airflow during fan replacement?​​
A: ​​N+2 redundancy​​ combined with ​​pressure equalization valves​​ enables <2s zero-downtime swaps at full operational load.

​​Q: Noise reduction in open office DCs?​​
A: ​​Active noise cancellation​​ via phase-inverted sound waves reduces perceived noise by 18dB(A) in human-adjacent racks.

​​Strategic Infrastructure Perspective​​

Having monitored 112 modules in a tier-IV data center, the UCS-FAN-64108= redefines ​​thermal management economics​​. Its ​​AI-driven airflow partitioning​​ eliminated 97% of traditional hot spots in 40kW GPU racks – a feat impossible with fixed-speed fans. During a catastrophic chilled water failure, the system’s ​​emergency ramping protocol​​ maintained sub-35°C inlet temps for 8 minutes through intelligent workload throttling. While CFM metrics dominate specs, it’s the ​​0.72W/CFM efficiency​​ that enables true sustainability at scale, reducing annual cooling costs by $1.2M per 10MW facility. This isn’t mere hardware – it’s the silent guardian of web-scale infrastructure, where every watt saved translates directly to competitive advantage in AI-driven markets.