G1631-1300WNA – 1300W CRPS Power Supply for High-Compute Servers, AI Workloads, and Advanced Network Platforms
Features
CRPS-185: 185×73.5x40mm (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
AI Data Centers
Cloud Computing
Enterprise IT Systems
Medical Imaging Equipment
Approvals
UL/cUL
CB
TuV-Mark
CCC/CQC
FCC
CE
NOM
BIS
Specifications
| Output Power (W): | 1300 |
| Length (mm): | 185 |
| Width (mm): | 73.5 |
| Height (mm): | 40 |
| Mounting Type: | Hot pluggable |
| Minimum Output Current (A): | 0 |
| Maximum Output Current (A): | 108.3 |
| Output Voltage (V): | 12 |
| Minimum Output Power (W): | 0 |
| Maximum Output Power (W): | 1300 |
| Minimum Input Voltage (V): | 90 |
| Maximum Input Voltage (V): | 264 |
Model Selection Comparison Table
|
Model |
Power Tier | Load Behavior | PMBus | Form Factor | Recommended Use |
| G1631-1300WNA | Mid-performance | Sustained compute w/ burst margin | Yes | CRPS |
POP clusters / DB / analytics |
| High tier | For heavier inference & I/O | Yes | CRPS |
HPC edge / dense scaling |
Deployment Scenarios
As the performance-balanced tier in the G1631 family, G1631-1300WNA is designed for compute clusters, virtualization stacks, high-connection POP nodes, micro-AI processing environments, and mixed storage workloads where utilization sits at moderate-to-high levels for extended periods. The 1300W tier provides sufficient rail strength for multi-tenant VM loads, database indexing cycles, distributed caching, and mid-level inference or analytics tasks, while optimizing efficiency during partial and sustained duty ranges.
This model is frequently deployed in regional edge cloud infrastructure, SMB data pools, container clusters, remote business compute nodes, and scalable service fabrics where uptime stability and thermal reliability matter. G1631-1300WNA offers a deployment sweet spot for teams scaling gradually — enough capacity for flexible service growth without committing directly to the 1600W upper class.
|
Scenario |
Load Type | Why 1300W Fits |
| Multi-VM compute nodes | Mid duty sustained |
Balanced rail + growth room |
|
POP/Edge workloads |
High concurrency | Ripple stability under routing |
| Analytics + caching | Mixed CPU/I/O |
Sustained efficiency |
|
Small inference nodes |
Light GPU tasks | Burst and steady headroom |
| DB/indexing clusters | Long rebuild windows |
Maintains duty control |
|
Scalable infra |
On-demand expansion |
Avoids premature PSU change |
Power Architecture & Reliability Design
The 1300W stage balances efficiency stability with sustained power capability, targeting real-world multi-service deployments where compute threads, storage access, and routing activity occur simultaneously. The power path is optimized to operate efficiently within the 50–85% utilization range typical of mid-density virtualization and mixed-service clusters, maintaining tight ripple discipline even during indexing or caching peaks. Thermal zoning ensures consistent airflow across critical components, reducing hotspot formation and slowing capacitor fatigue over extended operational cycles.
Low ripple propagation and controlled switching behavior preserve signal integrity during concurrent I/O and compute workloads, supporting database operations, metadata handling, and background analytics without voltage disturbance. Thermal flow management extends component service life by keeping capacitor and power-stage stress predictable, even in environments with long duty cycles and limited cooling headroom. These characteristics allow the platform to remain stable under burst-heavy activity while sustaining continuous operation across daily and seasonal load variations.
PMBus telemetry provides visibility into long-term lifecycle indicators such as fan duty curve migration, temperature delta progression, and ripple amplitude drift, enabling early detection of component aging. In N+1 redundancy configurations, predictable current sharing avoids skewed loading that accelerates wear on individual units, supporting consistent behavior across power pools. Positioned between mainstream and high-intensity tiers, the G1631-1300WNA offers a dependable foundation for growing deployments where uptime is critical, before stepping into 1600W-class power envelopes.
Power Operating Notes
|
Reference Condition |
Suggested Guidance |
| Mid-load virtualization |
Maintain clean front-to-back airflow |
|
POP compute farms |
Monthly PMBus telemetry review |
| DB/analytics operations |
Keep intake <35°C for ripple margin |
|
N+1 deployment |
Use matched-series pair for share balance |
| Caching + rebuild cycles |
Track thermal slope on long duty |
|
Remote POP sites |
Dust filter improves longevity |
| 70%+ continuous duty |
Fan RPM slope indicates wear trend |
|
Scaling plan |
Move to 1600W only if service expands heavily |
FAQ
Q1. Best use cases for G1631-1300WNA?
POP edge compute, multi-VM hosts, DB/index workloads, caching clusters, small inference workloads, distributed analytics.
Q2. Difference vs 1600W?
1300W is more efficient for mid-duty while retaining flexibility; 1600W suits heavier inference/storage density.
Q3. PMBus supported?
Yes — full telemetry: voltage, temperature, RPM, ripple, alarms.
Q4. Suitable for 24/7?
Designed for continuous rack duty with multi-year operating expectation.
Q5. GPU applicability?
Supports light-to-medium inference tasks depending on design.
Q6. Scaling recommendation?
Upgrade to 1600W only when clusters approach higher parallel load.
Q7. Maintenance planning?
Watch PMBus RPM rise or ripple shift as replacement indicators.
Q8. Deployment density?
Thermally efficient for medium node density per rack footprint.