G1179-0460WNA – 460W 2U Power Distribution Board for AI Servers, Data Storage, and Edge Computing Systems
The G1179-0460WNA 460W 2U Power Distribution Board is engineered for AI servers, data storage arrays, and edge computing nodes requiring stable, high-efficiency power delivery. It comes in a space-optimized 2U chassis (265 x 77 x 84 mm) and supports 1+1 redundancy for increased fault tolerance and system availability.
It offers a range of power outputs including +12V/38A, +5V/25A, +3.3V/25A, -12V/0.5A, and +5Vsb/3A. Its wide input range (90–264Vac / 180–300Vdc) ensures compatibility across diverse regional power standards and industrial setups.
Featuring digital control and a PMBus 1.2 interface, the board supports real-time power monitoring and smart system integration. Platinum or Titanium-level efficiency, combined with active power factor correction (PFC), enhances performance while reducing energy consumption.
Hot-swappable design minimizes maintenance-related downtime. Intelligent fan control and optional reverse airflow functionality enhance cooling efficiency in high-density deployments.
The G1179-0460WNA complies with UL, CE, FCC, CB, CCC, and other global safety and EMC standards, ensuring dependable, regulation-ready performance in mission-critical 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): | 460 |
| Length (mm): | 265 |
| Width (mm): | 77 |
| Height (mm): | 84 |
| Mounting Type: | Hot pluggable |
| Output Current (V): | +12V/38A,+5V/25A,+3.3V/25A, -12V/0.5A,+5Vsb/3A |
| Minimum Output Power (W): | 0 |
| Maximum Output Power (W): | 460 |
| 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 G1179-0460WNA advances the series into the mid-high power class, delivering stronger capacity for multi-service edge compute, mid-density VM hosting, SDS relay, SD-WAN + firewall workloads, distributed cloud gateways, and POP micro-clusters. Compared with the 350W model, the 460W tier is better suited for more concurrent VMs, higher IO turnover, and encryption-heavy network services, maintaining stable voltage rails across sustained workloads. It is a practical step for organizations that require more burst tolerance, better caching behavior, and longer scaling headroom without directly jumping to 550W+.
|
Scenario |
Load Behavior | Why 460W Tier Fits |
| Multi-service edge node | VM + routing + SDS |
Increased concurrency capability |
|
Branch DC POP |
Periodic heavy IO | Higher operating margin |
| Firewall/SD-WAN | Encryption bursts |
Maintains rail stability |
|
Object storage relay |
IO-active workload | Ripple control preserved |
| CDN/caching | Burst traffic events |
More peak overhead |
|
IoT hub clusters |
Multi-tenant devices |
Larger burst envelope |
Power Architecture & Reliability Design
The G1179-0460WNA is engineered to support multi-role edge environments where virtual machines, routing policies, storage caching, and application services operate concurrently. Its power architecture delivers consistent voltage regulation as CPU scheduling intensity and encryption activity fluctuate, enabling stable operation in mixed-service nodes that rarely return to idle states.
Ripple suppression is tuned to preserve acceptable latency for SDS relay workloads and sustained network transfer pipelines, reducing the risk of I/O-induced jitter during overlapping compute and routing operations. Clean rail behavior helps maintain predictable responsiveness for storage and network subsystems, even when multiple service layers compete for resources simultaneously.
PMBus telemetry provides visibility into power draw trends, thermal behavior, and long-term operating patterns, supporting maintenance planning and lifecycle management across distributed deployments. With a balanced thermal profile suitable for POP clusters and compact racks, the G1179-0460WNA represents a practical midpoint in the series—offering increased concurrency handling beyond 350W while delaying the need to transition to more I/O-intensive 550W-class platforms.
Power Operating Notes
|
Reference Condition |
Suggested Guidance |
| VM + SDS node |
Leave surge reserve |
|
SD-WAN/firewall |
Ensure airflow paths |
| POP cache |
Monitor PMBus temp data |
|
CDN relay |
Verify chassis venting |
| Light DB nodes |
Track IO latency trends |
|
Edge multi-service |
Grounding quality matters |
| Storage bursts |
Consider thermal budget |
|
Scaling path |
Move to 550W if growth expected |
FAQ
Q1. What workloads benefit most from G1179-0460WNA?
It excels in multi-service edge deployments, combining VM hosting, network routing, and SDS caching. Compared to 350W, it provides more sustainable concurrency during active service windows.
Q2. Is it suitable for long-term 24/7 operation?
Yes. With balanced thermal behavior and ripple control, the unit handles continuous workloads reliably as long as system ventilation is maintained and load stays within recommended headroom.
Q3. How does it compare to the 350W model in practical use?
The 460W tier handles heavier routing, IO bursts, and more VM density, offering a better upgrade path for branches moving toward hybrid workloads without stepping directly into 550W class.
Q4. Can it be used in redundant systems?
Yes — it supports 1+1 PDB redundancy, enabling PSU swap or failure protection for POP or edge clusters that require continuous availability.
Q5. Is it appropriate for firewall/security roles?
Suitable for SD-WAN, VPN, and branch security appliances, especially when encryption loads spike unpredictably, thanks to its improved burst absorption capability.
Q6. How many VMs can it typically support?
Actual count depends on CPU and service type, but it generally supports more concurrent VMs than 250/350W tiers, making it ideal for growing edge nodes.
Q7. Can it operate in CDN relay nodes?
Yes, provided airflow is unobstructed. Its power class is suitable for burst-oriented caching and relay loads found in POP applications.
Q8. When should I move to 550W or above?
Upgrade is recommended if workloads involve persistent multi-disk traffic, heavier VM stacking, or long running SDS/DB tasks, where extra margin improves stability and lifecycle overhead.