G1358-1300WNA – 1300W CRPS Power Supply Designed for High-Density Server and Networking Systems

The G1358-1300WNA power supply delivers robust 1300W output within a compact 1U CRPS standard form factor (185 x 73.5 x 40 mm), perfectly suited for space-constrained server, storage, and networking environments. This redundant AC/DC unit provides a strong 12V output at 108.33A and maintains a 12V standby current of 2.1A. It supports a wide input voltage range of 90–264Vac and 180–300Vdc, ensuring compatibility with diverse global power standards. Featuring advanced digital control with PMBus 1.2 interface, it enables real-time system monitoring and remote management to optimize performance and reliability. Active Power Factor Correction (PFC) enhances power efficiency and delivers stable operation under varying loads. The intelligent fan control system dynamically adjusts cooling based on temperature and load, minimizing noise output while maintaining optimal thermal management. A reverse airflow option allows flexible integration into various system designs. Certified by UL, CE, FCC, CB, and CCC, this power supply meets stringent international safety and electromagnetic compatibility standards, making it a reliable choice for demanding data center applications.

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): 1300
Length (mm): 185
Width (mm): 73.5
Height (mm): 40
Mounting Type: Hot pluggable
Minimum Output Current (A): 0
Maximum Output Current (A): 108.33
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 Behavior PMBus Form Factor Recommended Use
G1358-0800WNA Entry/mid power Edge compute, network security Yes CRPS

POP/Firewall/Edge services

G1358-1300WNA

Higher margin Storage + virtualization Yes CRPS Multi-service nodes
G1358-1600WNA Heavy load class HPC & parallel workloads Yes CRPS

CPU/GPU mixed

G1358-2000WNA

Maximum tier AI/Accelerated compute Yes CRPS

Dense compute stacks

Deployment Scenarios

Stepping above the 800W base tier, G1358-1300WNA is positioned for heavier service density where CPU concurrency, containerized services, or storage-backed workloads push beyond mid-range consumption, yet remain within a thermal profile suitable for compact rack footprints. Its watt class supports virtualization clusters, distributed analytics platforms, mid-tier storage controllers, load-balanced edge nodes, hybrid CPU+FPGA appliances, and multi-service compute stacks serving continuous B2B transaction traffic.

 

In multi-tenant environments where database sync windows, cache bursts, and parallel job flow coexist, this model holds voltage stability without rapid thermal escalation. Operators commonly deploy it to DC aggregation nodes, AI inference edge rings, Kubernetes clusters for microservices, mail/security gateways, and enterprise SaaS backends.

 

Scenario

Workload Behavior Why 1300W Fits
Virtualization/containers High concurrency CPU tasks

Larger watt ceiling

Analytics node

Memory-heavy parallel load Reduced droop margin
Mid-tier storage control Caching + replication

Stable rail discipline

Edge SaaS backend

Continuous user traffic Predictable thermal slope
Hybrid CPU/FPGA Bursty jobs

Good transient coverage

Regional compute POP

Multi-service runtime

Efficient for 24/7

Power Architecture & Reliability Design

G1358-1300WNA uses the same balanced conduction framework as the 800W sibling while expanding silicon/thermal margin to maintain long-duration load integrity under more intensive utilization patterns. This watt tier reduces the risk of voltage sag during distributed replication or concurrent virtualization pipelines, while keeping conversion behavior stable through day-long service continuity.

 

Thermal routing supports higher sustained amperage without hotspot concentration, and enhanced capacitance banks tolerate steady high-temperature exposure typical in clustered compute halls. PMBus integration strengthens operational visibility for engineers managing rollout waves across multiple facilities. The architecture sits at a reliable midpoint — heavy enough for mixed storage & compute, light enough to remain cooling-efficient.

 

The core architecture provides increased headroom beyond the 800W class to support concurrency scaling, maintaining rail stability during storage replication and synchronization operations. Heat-spread airflow design enables long-haul uptime by keeping thermal stress evenly distributed, while ripple discipline is tuned for multi-instance and containerized workloads. PMBus monitoring supports distributed upkeep cycles by exposing operational trends, and a predictable thermal gradient across the rack helps control cooling behavior. Together, these characteristics make the platform a reliable driver for system scaling prior to moving into GPU-class power tiers.

Power Operating Notes

Reference Condition

Suggested Guidance
Virtualization clusters

Keep inlet airflow direct and unobstructed

Storage/replication loads

Review ripple logs periodically
Multi-service edge POP

Observe fan ramp trend at load peaks

Data analytics hosting

Maintain <80% sustained duty
Hybrid FPGA tasks

Ensure stable cooling envelope

SaaS backend environments

Check PMBus event history
Distributed deployment

Dust removal improves fan curve life

Scaling phase

Step to 1600W if workloads evolve

FAQ

Q1. When should G1358-1300WNA be selected over 800W?
When service density, storage-driven workloads, or virtualization concurrency regularly exceed mid-load conditions.

 

Q2. How does it behave under continuous database or caching?
Stable rail behavior maintains latency consistency under replication or high-read cycles.

 

Q3. Is PMBus available for telemetry?
Yes, for monitoring runtime metrics remotely.

 

Q4. Uptime suitability?
Engineered for 24/7 sustained compute stacks.

 

Q5. Can it support light AI inference?
Feasible for edge inference before GPU-heavy scale-up.

 

Q6. Data center deployment density?
Fits medium-to-high density racks without rapid heat growth.

 

Q7. Redundancy considerations?
Compatible for N+1 within CRPS frameworks.

 

Q8. Upgrade direction if workload grows further?
Move toward G1358-1600WNA or 2000WNA for HPC & GPU applications.

 

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