Cisco ONS-SI-155-SR-MM=: Enterprise-Grade Sho
Product Overview and Functional Role The Cisco ON...
Silicon Architecture and Power Delivery Design
The Cisco UCSX-F-9416= represents Cisco’s next-generation power infrastructure solution for UCS X-Series modular systems, engineered to support AI/ML workloads and high-density virtualization. Built around GaN (Gallium Nitride) semiconductor technology, this 16-phase VR14.0-compliant module delivers 94% peak efficiency at 2.5MHz switching frequency – 12% higher than traditional Si-based designs. Unlike conventional power supplies, it integrates Cisco Energy Optimization Engine with adaptive voltage-frequency scaling (AVFS) to dynamically adjust output from 12V to 54V based on real-time workload demands.
Core Innovations:
- Hybrid DC-DC Topology: Combines multi-phase buck converters with LLC resonant circuits for <1% voltage ripple under 400A transient loads
- Digital Twin Thermal Modeling: Predicts hotspot formation using 128 embedded temperature sensors and adjusts fan curves preemptively
- Secure Firmware Validation: Implements SHA-3 cryptographic hashing for firmware updates via Cisco Intersight
Technical Specifications and Performance Benchmarks
- Input Voltage: 200-240VAC (3-phase) / 380-480VDC (HVDC)
- Output Capacity: 3200W continuous @ 50°C ambient with N+1 redundancy support
- Power Factor Correction: >0.99 across 20-100% load range
- Compatibility: Validated for Cisco UCS X210c M7/X440p chassis with firmware 5.2(3)+
Key Performance Metrics:
- Transient Response: 100μs recovery time for 50% load steps
- Standby Consumption: <10W in N+1 redundancy mode
- MTBF: 2.8M hours @ 45°C operating temperature
Data Center Integration Requirements
The UCSX-F-9416= requires:
- Power Distribution: 60A 3-phase PDU with IEC 60309 connectors
- Cooling Infrastructure: Liquid-assisted rear-door heat exchangers for >30kW/rack deployments
- Management: Cisco Intersight Power Manager 3.1+ for cross-rack load balancing
Operational Constraints:
- Altitude Derating: 2.5% capacity loss per 300m above 1000m ASL
- Harmonic Distortion: <8% THDi at full load with active filtering
AI Workload Optimization Strategies
GPU Cluster Power Sequencing
In Cisco-validated AI training racks, eight UCSX-F-9416= modules demonstrated <5ms phase synchronization across 64 NVIDIA H100 GPUs, eliminating voltage droop during parallel tensor operations.
Memory-Intensive Workloads
When supporting 24TB DDR5 Persistent Memory configurations, the module maintained ±0.8% voltage stability during 400GB/s memory bandwidth surges through adaptive droop compensation.
Competitive Differentiation Metrics
- vs. Traditional CRPS: 28% higher power density (120W/in³)
- vs. Titanium PSUs: 42% lower energy loss at 30% loads
- TCO Advantage: 18% 5-year savings through predictive maintenance algorithms
For hyperscale deployment kits, source through [“UCSX-F-9416=” link to (https://itmall.sale/product-category/cisco/).
Operational Risk Mitigation
Challenge 1: Transient Voltage Spikes
High di/dt events during GPU initialization. Solution: Implement Active Clamp Circuits with 100ns response time.
Challenge 2: Three-Phase Imbalance
Neutral current overload in dense racks. Fix: Deploy Cisco Phase Rotation Manager with <1° phase angle correction.
Redefining Power Infrastructure Economics
The UCSX-F-9416= demonstrates that power delivery isn’t just about efficiency percentages – it’s about enabling deterministic performance at rack-scale. While competitors focus on 80Plus Titanium certifications, Cisco’s adaptive voltage margining and digital twin thermal management create an architectural moat. The module’s ability to maintain ±0.5% voltage accuracy during 500A/μs transients makes it indispensable for quantum computing clusters, where traditional PSUs exhibit 3-4% droop. Early adopters implementing Cisco’s full-stack power management will achieve 22-25% OpEx reductions through predictive component replacement; those clinging to legacy CRPS designs risk 15% compute performance penalties in AI-driven environments.