G1179-0800WNA – 800W 2U Power Distribution Board for Enterprise IT, Edge Computing, and Industrial AI Systems
The G1179-0800WNA 800W 2U Power Distribution Board is engineered for enterprise IT infrastructure, edge computing deployments, and industrial AI systems requiring stable, high-output power delivery. It features a space-efficient 2U chassis (265 x 77 x 84 mm) with a 1+1 redundant configuration to ensure uninterrupted operation and system reliability.
This PDB offers multiple power rails: +12V/65A, +5V/25A, +3.3V/25A, -12V/0.5A, and +5Vsb/3A. Its wide input compatibility (90–264Vac / 180–300Vdc) supports deployment across diverse power environments worldwide.
Equipped with digital control and PMBus 1.2 communication, the unit enables advanced monitoring, remote diagnostics, and seamless integration with intelligent power management systems. Its Platinum or Titanium-level efficiency and active PFC contribute to energy savings and heat reduction.
Hot-swap functionality allows for easy module replacement without system interruption, while intelligent fan control and optional reverse airflow design optimize thermal performance in high-density setups.
Certified to meet UL, CE, FCC, CB, CCC, and other global safety and EMC standards, the G1179-0800WNA ensures safe, efficient, and dependable power for today’s most demanding IT and industrial applications.
Features
2U Dimension: 265x77x84mm(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 2U Redundant
Applications
Server
Storage
Networking
HPC
AI Centers
Cloud Platforms
Edge Computing
GPU Workstations
Approvals
UL/cUL
CB
TuV-Mark
CCC/CQC
FCC
CE
NOM
BIS
Specifications
| Output Power (W): | 800 |
| Length (mm): | 265 |
| Width (mm): | 77 |
| Height (mm): | 84 |
| 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 |
| G1179-0150WNA | Entry | Micro control compute | AC/DC | 1+1 2U PDB |
Monitoring & light routing |
| Mid | Edge + light VM | AC/DC | 1+1 2U PDB | Burst-capable deployment | |
| G1179-0350WNA | Upper-Mid | VM/storage light | AC/DC | 1+1 2U PDB |
Multiple services small scale |
| Mid-High | Multi-role compute | AC/DC | 1+1 2U PDB | Routing/IO concurrency | |
| G1179-0550WNA | High | Dense small servers | AC/DC | 1+1 2U PDB |
Heavier IO & VM |
| Strong | Storage + compute | AC/DC | 1+1 2U PDB | POP/CDN micro edge | |
| G1179-1300WNA | Extreme | Compute heavy nodes | AC/DC | 1+1 2U PDB |
GPU-lite workloads |
| Peak | AI/DB + compute | AC/DC | 1+1 2U PDB |
Scale-out fabrics |
Deployment Scenarios
The G1179-0800WNA enters the strong-capacity tier within the G1179 lineup, offering substantial power for distributed storage nodes, multi-VM clusters, POP/CDN relay infrastructure, SDS caching layers, and hybrid cloud edge deployments. This model provides a large buffer for burst workloads, sustained traffic relay, and concurrent storage transactions, making it ideal for environments where network throughput, disk IO, and compute threads frequently overlap. The 800W rating ensures reliable rail behavior during cache refresh cycles, VM scaling spikes, and AI-assist micro-tasks, without requiring a jump directly to extreme capacity tiers.
|
Scenario |
Role Type | Why 800W Tier Fits |
| Regional POP nodes | Mixed traffic + services |
Handles sustained relay |
|
CDN caching layers |
High IO churn | Reduces latency fluctuation |
| SDS clusters | More disk concurrency |
Ripple remains controlled |
|
Multi-VM/containers |
Dense service mix | Reliable under bursts |
| Hybrid cloud edge | Routing + storage |
Balanced and scalable |
|
AI-assist node |
Light inference |
Comfortable power envelope |
Power Architecture & Reliability Design
The G1179-0800WNA is engineered for high-traffic compute and storage workflows where routing services, cache management, virtual machine execution, and SDS activity operate concurrently. Its power architecture is designed to tolerate continuous burst behavior without voltage instability, allowing systems to sustain elevated utilization levels across mixed-service environments.
Ripple suppression is tuned to minimize the side effects of intensive read/write storms, reducing write amplification pressure and limiting round-trip latency impact during heavy I/O bursts. This controlled electrical response helps maintain predictable storage and network performance when caching, relay, and application workloads overlap under sustained demand.
Thermal handling remains effective within compact 2U edge enclosures and POP racks, maintaining consistent temperature behavior during long-cycle 24/7 operation without premature throttling. PMBus integration provides operators with visibility into power trends, thermal behavior, and load distribution, supporting redundancy planning and remote fleet maintenance. Positioned as a practical midpoint before the 1300W tier, the G1179-0800WNA offers reliable headroom for non-stop distributed services and growing multi-VM deployments.
Power Operating Notes
|
Reference Condition |
Suggested Guidance |
| POP/CDN workloads |
Ensure airflow unobstructed |
|
SDS caching clusters |
Track SSD thermals periodically |
| Multi-tenant VM farms |
Reserve margin for surges |
|
Routing + compute mix |
Grounding quality expected |
| Hybrid edge nodes |
Enable PMBus polling |
|
Continuous busy cycles |
Plan dust maintenance |
| Traffic spikes expected |
Maintain thermal budget |
|
Growth projection |
Upgrade to 1300W if scaling VM+IO |
FAQ
Q1. Where does G1179-0800WNA perform best?
In POP/CDN caching layers, distributed storage relay, and multi-VM edge compute, where storage IO and network throughput load cycles occur often. It offers stable runtime under sustained concurrency.
Q2. Is it suitable for continuous 24/7 workloads?
Yes — it is tuned for long duty cycles with strong ripple control and thermal balance, assuming chassis ventilation is properly maintained and PMBus monitoring is incorporated for trend awareness.
Q3. How does it improve over the 550W tier?
The 800W tier offers more space for higher VM density, burst-heavy IO workloads, and persistent caching operations, reducing the risk of power headroom compression in edge sites.
Q4. Does it support redundancy?
Yes — the design is compatible with 1+1 PDB redundancy, keeping services online even under PSU replacement or fault conditions.
Q5. Suitable for CDN/POP nodes with active caching?
Highly recommended. It maintains voltage stability during relay spikes and cache refresh bursts, improving service consistency.
Q6. Can it be used for light AI inference or model routing?
Yes, for GPU-light or CPU inference pipelines, but heavy AI stacks should move to 1300W or above depending on GPU count and thermal requirements.
Q7. VM placement guidance?
Supports denser multi-VM deployments than 550W, ideal for distributed compute clusters and cloud edge services.
Q8. When does 1300W or 1600W become necessary?
When workloads shift toward heavy SDS/DB, GPU inference scaling, or persistent high-traffic caching, moving upward ensures better lifecycle and peak protection.