G1231-0800WNA – 800W 1U Power Distribution Board for Edge Computing, AI Infrastructure, and Enterprise Systems
The G1231-0800WNA 800W 1U Power Distribution Board is optimized for edge computing nodes, AI infrastructure, and enterprise-level systems requiring reliable and high-efficiency power delivery. It features a space-saving 1U chassis (226 x 156 x 41.5 mm) and supports a 1+1 redundant configuration to ensure uninterrupted operation.
This unit provides a versatile set of outputs: +12V/65A, +5V/25A, +3.3V/25A, -12V/0.5A, and +5Vsb/3A, catering to complex hardware demands.
With a wide input voltage range (90–264Vac / 180–300Vdc), it is compatible with global power standards. Integrated digital control and PMBus 1.2 enable real-time power monitoring, remote management, and seamless system integration. High-efficiency Platinum or Titanium-level performance and active PFC enhance energy savings and operational stability.
Hot-swappable functionality allows for maintenance without system interruption. Intelligent fan control and a reverse airflow option improve cooling efficiency in dense or thermally constrained installations. Certified to UL, CE, FCC, CB, CCC, and more, the G1231-0800WNA delivers trusted and compliant performance for mission-critical deployments.
Features
1U Dimension: 226x156x41.5mm(LxWxH)
Input: 90 to 264Vac,180-300Vdc
Hot-plug
Full Digital control
Efficiency: Platinum/Titanium
Active Power Factor Correction
Reverse Airflow Option
Intelligent-thermal Fan Control
1+1 1U Redundant
Applications
Server
Storage
Networking
HPC
Data Centers
Rendering Farms
Medical Equipment
Telecom Infrastructure
Approvals
UL/cUL
CB
TuV-Mark
CCC/CQC
FCC
CE
NOM
BIS
Specifications
| Output Power (W): | 800 |
| Length (mm): | 226 |
| Width (mm): | 156 |
| Height (mm): | 41.5 |
| Mounting Type: | Hot pluggable |
| Output Current (V): | +12V/65A, +5V/25A, +3.3V/25A, -12V/0.5A,+5Vsb/3A |
| Minimum Output Power (W): | 0 |
| Maximum Output Power (W): | 800 |
| Minimum Input Voltage (V): | 90 |
| Maximum Input Voltage (V): | 264 |
Model Selection Comparison Table
|
Model |
Power Class | Use Role | Input | Form Factor | Recommended Use |
| G1231-0150WNA | Entry | Low-power micro-server & control PDB | AC/DC | 1+1 PDB |
Light compute, gateways, telemetry nodes |
| Mid | Slightly higher demand | AC/DC | 1+1 PDB | Edge compute with minor concurrency | |
| G1231-0350WNA | Upper-Mid | Storage-light VM | AC/DC | 1+1 PDB |
Small VMs or micro-datacenter |
| High | Balanced I/O workloads | AC/DC | 1+1 PDB | Routing + container nodes | |
| G1231-0550WNA | High+ | Heavier mixed loads | AC/DC | 1+1 PDB |
Moderately scaled micro-hosting |
| Strong | Compute/storage combined | AC/DC | 1+1 PDB | Medium multipurpose deployments | |
| G1231-1300WNA | Extreme | Dense compute edge | AC/DC | 1+1 PDB |
Hybrid processing workloads |
| Peak | Multi-service environments | AC/DC | 1+1 PDB |
Gateway clusters & scalable compute |
Deployment Scenarios
The G1231-0800WNA advances the series into the high-power class, prepared for multi-tenant virtualization clusters, distributed storage compute, SD-WAN + security + caching fusion nodes, and moderate GPU-assisted inference gateways. This level provides notable performance overhead beyond 550W, enabling more container density, higher sustained CPU utilization, and heavy IO bursts without thermal or voltage instability. It fits well in regional POP edges, hyper-converged micro-clusters, compact cloud service access points and high-traffic CDN nodes, where tasks like encryption, caching, indexing, and routing run concurrently across long uptime periods.
|
Scenario |
Load Character | Why 800W Tier Fits |
| Virtualization clusters | Multi-tenant VMs |
Resource breathing room |
|
Distributed storage |
IO bursts + CPU | Better write surge tolerance |
| SD-WAN security stack | Deep packet inspection |
Crypto headroom maintained |
|
CDN & edge caching |
Frequent high traffic | Sustains burst without droop |
| Regional POP | Multi-role |
Long duty cycle endurance |
|
AI micro-inference |
Light accelerator use |
Occasional AI boosts supported |
Power Architecture & Reliability Design
The G1231-0800WNA is engineered for dense virtualization environments where multi-tenant workloads and sustained read/write activity operate continuously over long sessions. Its power architecture delivers stable voltage regulation during heavy I/O, encryption processing, and routing operations, reducing the risk of performance collapse when CPU scheduling peaks or multiple services contend for resources simultaneously.
Ripple suppression and thermal balance are optimized to support high-traffic caching, POP access workloads, active routing, and application hosting within a single platform. Clean rail behavior protects storage controllers and network interfaces during intensive read/write bursts, while controlled heat distribution allows predictable operation in compact service POPs and edge racks with limited airflow headroom.
PMBus monitoring provides visibility into voltage trends, thermal stress patterns, and expected lifecycle windows, enabling operators to plan maintenance and capacity expansion proactively. Positioned as a solid step beyond the 550W class and below the 1300W tier, the G1231-0800WNA offers a balanced power envelope for long-session virtual machine execution and growing multi-service deployments that demand both stability and scalability.
Power Operating Notes
|
Reference Condition |
Suggested Guidance |
| Multi-tenant VM nodes |
Reserve margin for growth |
|
POP region services |
Maintain chassis airflow |
| CDN cache workloads |
Monitor hot-spot disks |
|
Compute clusters |
Log PMBus load trends |
| AI inference gateway |
Validate stability pre-production |
|
Heavy IO database |
Upgrade cooling profile if dense |
| Storage+compute fusion |
Watch long-term capacitor aging |
|
Scaling clusters |
Step to 1300W if future GPUs add |
FAQ
Q1. Main application fit?
Virtualization clusters, storage-active compute, SD-WAN nodes.
Q2. Can it handle 24/7 heavy load?
Yes — designed for continuous multi-role edge runtimes.
Q3. Difference vs 550W?
More compute headroom for concurrent workloads and IO heat.
Q4. Redundancy?
Yes — native for 1+1 PDB integration.
Q5. POP/CDN suitability?
High — supports sustained high traffic.
Q6. For future scaling?
Plan for capacity forecasting via PMBus logs.
Q7. Better for storage than 460W?
Yes — much improved IO burst absorption.
Q8. When to move to 1300W?
If GPU nodes or heavier services are expected later.