G1505-3200WNA – 3200W CRPS Power Supply for AI Training Nodes, Ultra-Dense Data Centers, and Performance-Driven Compute Platforms

The G1505-3200WNA delivers 3200W of reliable CRPS power for AI training nodes, ultra-dense data centers, and performance-driven compute platforms that operate under constant high-demand workloads. Its compact 1U CRPS form factor (185 × 73.5 × 40 mm) allows seamless integration into modern high-density rack environments. Engineered with a powerful 12V output rated at 266A and a 12V standby rail at 2.1A, this unit supports GPUs, accelerators, backplanes, and management modules with stable multi-rail power delivery. The wide input compatibility of 90–264Vac / 180–300Vdc ensures operational flexibility across diverse energy infrastructures. With digital control architecture and full PMBus 1.2 support, the G1505-3200WNA provides granular monitoring, programmable features, and real-time system optimization—perfect for clusters that rely on precise power telemetry for orchestration and automation. Thermal performance is enhanced through adaptive cooling, adjusting fan behavior according to load and temperature conditions to maintain stable airflow and minimize unnecessary noise. The optional reverse-airflow configuration enables deployment in systems requiring alternative cooling paths, particularly in compact compute blocks.

Features

CRPS-185: 185×73.5x40mm (LxWxH)

CRPS-265: 265×73.5x40mm (LxWxH)

Input: 90 to 264Vac,180-300VdC

Hot-plug

Full Digital control

Active Power Factor Correction

Intelligent-thermal Fan Control

N+N N+1 Redundant

Reverse Airflow Option

Applications

Server

Storage

Networking

HPC

Edge Computing

Telecom

AI Training

Industrial Automation

Approvals

UL/cUL

CB

TuV-Mark

CCC/CQC

FCC

CE

NOM

BIS

Specifications

Output Power (W): 3200
Length (mm): 185
Width (mm): 73.5
Height (mm): 40
Mounting Type: Hot pluggable
Minimum Output Current (A): 0
Maximum Output Current (A): 266
Output Voltage (V): 12
Minimum Output Power (W): 0
Maximum Output Power (W): 3200
Minimum Input Voltage (V): 90
Maximum Input Voltage (V): 264

Model Selection Comparison Table

Model

Power Tier Behavior PMBus Form Factor Recommended Use
G1505-2700WNA Entry high-capacity GPU/Compute dense workloads Yes CRPS

HPC / inference clusters

G1505-3200WNA

Maximum performance Heavy accelerated compute Yes CRPS AI + multi-node processing
G1508-1600WNA Mid-high performance Compute/storage balanced Yes CRPS

Virtualization + inference

G1508-2000WNA

Large enterprise compute Heavy AI/HPC Yes CRPS

Multi-GPU, HPC fabrics

Deployment Scenarios

G1505-3200WNA is the maximum performance watt tier of the G1505 high-density power platform, intended for extreme compute environments running heavy GPU acceleration, multi-node inference, HPC simulation workloads, video transcoding clusters, and database backbones with persistent high IO pressure. This model serves deployments where compute intensity no longer fits comfortably within 2.7KW-class power envelopes, providing operational runway for continuous load cycles in AI-heavy data centers.

 

The extended power tier is particularly effective in multi-GPU inference tiles, HPC queue scheduling platforms, real-time model-serving fabrics, deep analytics engines, streaming video coders, memory-heavy VM clusters, rendering workloads and high-bandwidth storage replication frameworks. With expanded transient tolerance and clean waveform behavior under concurrency peaks, G1505-3200WNA enables vertical capacity scaling before resorting to multi-PSU parallelization, extending hardware lifetime and improving per-rack efficiency.

 

Scenario

Workload Behavior Why 3200W Fits
Multi-GPU inference Burst + sustained

Extreme transient coverage

HPC scientific workloads

Long concurrency High-duty rail integrity
Rendering/encoding clusters Constant throughput

Reliable thermal buffer

Large DB transaction core

Intensive commit cycles Stable low-noise waveform
Deep analytics engines Compute + streaming

Ripple behavior contained

Heavy VM cloud fabrics

Multi-tenant high density

Prevents power ceiling strain

Power Architecture & Reliability Design

The G1505-3200WNA expands electrical delivery depth to support peak concurrency and multi-accelerator load patterns, preserving voltage stability under near-constant high-duty operation. Its high-current conduction stage maintains waveform integrity during heavy inference execution, queued HPC workloads, and write-intensive commit cycles, while an optimized switching cadence reduces switching loss and limits EMI footprint as utilization approaches saturation.

 

Thermal architecture is scaled to match this extreme power profile, with widened heat distribution across magnetic stages and capacitance domains to reduce hotspot clustering and maintain uniform discharge behavior. Expanded airflow paths slow capacitor fatigue during prolonged high-utilization cycles, allowing predictable thermal behavior even in densely packed accelerator racks operating near upper environmental limits.

 

Integrated PMBus telemetry provides lifecycle-level health visibility, tracking runtime voltage drift, ripple trend evolution, fan curve slope changes, and cumulative thermal stress signatures. Spread-spectrum switching and EMI control improve coexistence with dense backplane interconnects and high-frequency accelerator fabrics. As the top-tier wattage within the G1505 family, the 3200W model represents the final vertical scaling step before transitioning to multi-rail or distributed power architectures for extreme compute density.

Power Operating Notes

Reference Condition

Suggested Guidance
GPU/Inference clusters

Maintain strong cold aisle airflow

HPC tasks

Avoid >90% prolonged saturation
Video/Rendering engines

Monitor fan curve under peak runtime

Transaction-heavy storage

Check ripple shift post compaction
Distributed analytics

Review PMBus thermal logs monthly

24/7 datacenter duty

Prevent dust accumulation at intake
Multi-node scaling

Track temperature slope vs utilization

Future expansion

Parallel PSU or nodes when scaling beyond tier

FAQ

Q1. When is G1505-3200WNA the correct deployment choice?
When compute fabrics run continuously near load limits and require extreme thermal/electrical overhead.

 

Q2. Performance gain over 2700W?
More burst absorption, longer stability before saturation, smoother waveform under peak concurrency.

 

Q3. PMBus support?
Full telemetry visibility for proactive health planning.

 

Q4. Suitable for sustained 24/7 load?
Engineered for continuous HPC and accelerated workloads.

 

Q5. GPU inference fit?
Ideal for multi-GPU, large model serving and parallel inferencing.

 

Q6. Rack density impact?
Maintains thermal linearity for dense node architectures.

 

Q7. Redundancy?
CRPS-based, N+1 capable for datacenter reliability profiles.

 

Q8. Beyond 3200W scaling?
Move into multi-PSU node expansion or distributed power lanes.

 

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