G1179-1600WNA – 1600W 2U Power Distribution Board for Cloud Computing, Edge Data Centers, and Telecom Infrastructure

G1179-1600WNA PDB rear view with output cables

G1179-1600WNA 2U PDB secondary angled view

G1179-1600WNA server power supply angled view with cables

G1179-1600WNA server power supply mounting bracket enclosure

G1179-1600WNA 1+1 2U PDB metal enclosure side view

G1179-1600WNA – 1600W 2U Power Distribution Board for Cloud Computing, Edge Data Centers, and Telecom Infrastructure

The G1179-1600WNA 1600W 2U Power Distribution Board is engineered for cloud computing platforms, edge data centers, and telecom infrastructure requiring high-capacity, reliable power distribution. Encased in a compact 2U chassis (265 x 77 x 84 mm), it employs a 1+1 redundant setup to maximize system availability. This board supplies multiple outputs: +12V/132A, +5V/25A, +3.3V/25A, -12V/0.5A, and +5Vsb/3A, supporting diverse power requirements across critical equipment. With a wide input voltage range (90–264Vac / 180–300Vdc), it suits global deployment scenarios. The integration of digital control and PMBus 1.2 enables advanced monitoring, remote management, and seamless integration into smart power ecosystems. Designed for energy efficiency, it achieves Platinum or Titanium-level efficiency and incorporates active PFC to minimize power losses and thermal stress. Hot-swappable modules ensure maintenance and upgrades can be performed without disrupting system operation. Thermal performance is enhanced through intelligent fan control and optional reverse airflow, optimizing cooling in dense rack environments. This unit meets stringent global safety and EMC certifications, including UL, CE, FCC, CB, and CCC, ensuring dependable operation in mission-critical environments.

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

TuV-Mark

CCC/CQC

FCC

NOM

BIS

Specifications

Output Power (W):	1600
Length (mm):	265
Width (mm):	77
Height (mm):	84
Mounting Type:	Hot pluggable
Output Current (V):	+12V/132A,+5V/25A,+3.3V/25A, -12V/0.5A,+5Vsb/3A
Minimum Output Power (W):	0
Maximum Output Power (W):	1600
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
G1179-0250WNA	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
G1179-0460WNA	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
G1179-0800WNA	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
G1179-1600WNA	Peak	AI/DB + compute	AC/DC	1+1 2U PDB	Scale-out fabrics

Deployment Scenarios

The G1179-1600WNA represents the peak output tier of the G1179 family — designed for high concurrency compute clusters, SDS/object storage platforms, CDN/POP edge fabrics, multi-tenant cloud nodes, and GPU-assisted inference environments that run with continuous load intensity. This model supports scenarios where routing, storage IO bursts, VM scheduling, caching cycles, and inference tasks may occur simultaneously throughout long operational windows. With its 1600W power envelope, it provides robust surge tolerance and lifecycle headroom, minimizing risk of voltage compression during peak traffic hours.

Scenario	Deployment Behavior	Why 1600W Tier Fits
Large edge clusters	Many concurrent VMs	Stable under heavy concurrency
SDS/object storage	Frequent writes	Ripple resilience maintained
POP/CDN compute	Traffic-heavy	Predictable burst handling
GPU-lite inference	Model streaming	Adequate surge power
Private cloud racks	Multi-role workloads	Balanced & scalable
Long-cycle 24/7	Continuous runtime	High endurance margin

Power Architecture & Reliability Design

The G1179-1600WNA is designed for scale-out compute fabrics where virtual machine density, SSD/NVMe I/O activity, routing traffic, and inference tasks aggressively occupy the available power envelope. Its power architecture is optimized to sustain high concurrency without instability, making it suitable for infrastructures that operate near peak utilization across extended service windows.

Voltage stability is maintained during multi-stream operations such as parallel VM execution, storage indexing, routing bursts, and GPU-lite inference workloads. Advanced ripple suppression protects storage subsystems from latency jitter during continuous I/O storms, helping preserve predictable performance when compute and data paths are simultaneously under pressure.

Thermal behavior is engineered to support non-stop duty cycles in edge racks and datacenter micro-zones where airflow margins may be limited. Heat distribution remains controlled during 24/7 operation, reducing long-term stress on components. PMBus insight provides operators with visibility into load patterns, thermal evolution, and lifecycle indicators, simplifying capacity monitoring, predictive maintenance, and replacement planning across large-scale fleet deployments.

Power Operating Notes

Reference Condition	Suggested Guidance
High VM density clusters	Plan airflow optimization to prevent localized thermal buildup under sustained VM load.
SDS/object storage	Monitor NVMe temperatures regularly during sustained read-write and rebuild activity.
POP/CDN nodes	Maintain regular cleaning intervals to preserve airflow efficiency in edge environments.
GPU-lite inference workloads	VValidate the thermal operating window during burst inference and batch execution.
Hybrid cloud mix	RReserve adequate surge margin to absorb workload transitions across mixed platforms.
Long duty cycles	Enable PMBus trend logging to observe gradual load and thermal drift over time.
IO spike workloads	Ensure grounding quality to reduce electrical noise during rapid current changes.
Future expansion	Consider a multi-node scaling strategy rather than pushing single-node power density.

FAQ

Q1. What workload profile is G1179-1600WNA ideal for?
Best for high-pressure multi-VM edge clouds, SDS storage grids, POP/CDN workloads, and moderate GPU inference, where power demand remains high for prolonged periods.

Q2. Can it operate under 24/7 continuous stress?
Yes. Its thermal and electrical characteristics are built for round-the-clock deployment, with stable voltage rails even under sustained IO and compute concurrency.

Q3. How does it compare to the 1300W tier?
The 1600W tier provides a larger safety envelope for heavy storage + routing concurrency, reducing risk of headroom exhaustion during peak load cycles or growth phases.

Q4. Redundancy support?
Fully supports 1+1 PDB architecture, enabling uninterrupted operation during PSU service or failure events in mission-critical installations.

Q5. Suitable for inference or GPU-lite acceleration?
Yes — appropriate for light inference workloads, or GPU-enhanced edge nodes where performance spikes occur unpredictably.

Q6. POP/CDN benefit?
Delivers reliable power for cache-heavy relay workloads, supporting frequent content turnover and routing bursts without ripple instability.

Q7. VM deployment expectation?
Supports dense VM clusters and multi-service parallelization, making it suitable for edge-cloud elasticity and scaling.

Q8. When to consider higher expansion?
If workloads evolve into AI model serving at scale, parallel GPU compute, or intensive SDS database clusters, deploy multiple nodes or transition into higher-platform series.