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INTELLIGENT COOLING FOR DATA CENTERS

More compute.
Less energy.

Compute deserves intelligent cooling. arflo combines thermal physics with AI for precise control, from the chip to the data center.

PHYSICS-FIRST.AI-POWERED.MADE IN STUTTGART.
ARFLO / THERMAL ENGINESIMULATION
DC—01 / R02
Rack 01ARFLO / R01Rack 02ARFLO / R02Rack 03ARFLO / R03GPU TEMPERATURE62.0°CCONTROL MODEADAPTIVE / ONISOMETRIC VIEW3 RACKS / GPU CLUSTERTHERMALSTABLE
THERMAL FIELDSELECT A RACK ↗
COOLING POWER20.4 kW↘ DEMAND-DRIVEN
THERMAL RESPONSER02
INTERACTIVE DEMO · ILLUSTRATIVE SAMPLE VALUES
01 — THE NEXT GENERATION OF COOLINGKEEP EXPLORING
01 /

Less cooling energy.

Cool only as much as you need.

02 /

More thermal control.

Understand load peaks. Respond earlier.

03 /

Full transparency.

Understand every control decision.

01 / INSIDE ARFLO

Intelligence follows heat.

CHOOSE A PERSPECTIVE ↓
01/ 04

It starts with compute.

Every workload changes the power demand of your infrastructure. And the heat your cooling system needs to remove.

Workload provides the context.
SCHEMATIC PRODUCT DEMO
WORKLOAD / NOMINALGPU DIE / HEAT SOURCECOOLANT INCOLD PLATEARFLO / MODELCONTROL ACTIVETHERMAL FEEDBACK LOOP
WORKLOAD → HEATSYSTEM / NOMINAL
HEATCOOLANTCONTROL
02 / THERMAL LABMODEL DEMO · NOT PILOT DATA

Same workload.
Two control strategies.

What happens when cooling follows compute? Explore three load profiles in a simplified thermal model and compare temperature and cooling electricity demand.

IT LOAD / IDENTICAL FOR BOTH STRATEGIES100%0%80706050400m5m10m15m20m25m30m°C
TIME15.0 min
IT load
95 %
Static
61.3 °C
Adaptive
60.1 °C
Static operationAdaptive control

Simplified single-node model, not measured data or a savings forecast. Same initial temperature (60 °C), same inlet (22 °C), identical load. Model parameters are illustrative; actual results depend on the system.

What makes a fair comparison
03 / SYSTEM ARCHITECTUREFROM SIGNAL TO SETPOINT

One model.
The whole system.

The engineering idea behind arflo: connect operational data with thermal understanding and derive appropriate cooling control inputs.

OPERATING PRINCIPLE / INTEGRATIONARFLO—SYS.01
01 / INPUT

Your infrastructure

Temperatures · Compute load · Cooling state

02 / THERMAL INTELLIGENCE

arflo

Physical model + adaptive optimization

03 / OUTPUT

Your cooling

Setpoints · Control inputs · Feedback

OPERATING LIMITS + FEEDBACK
01 / CONNECT

Understand the data.

Which signals are available? We establish measurement points, data quality and your system interfaces.

02 / EVALUATE

Evaluate the model.

Predictions and measurements are compared. Load changes and model limitations belong in the evaluation.

03 / INTEGRATE

Plan control together.

Control inputs, approvals and fallback behavior are defined with the operations team for the specific system.

Integration scope, model deployment and access to controls are agreed for each pilot project.

Discuss integration

Where compute matters.
And every watt.

From individual racks to complex infrastructure. One intelligent view of your thermal system.

01

Data Centers

THERMAL EFFICIENCY

Use cooling energy precisely. Understand thermal reserves and keep operations in view.

02

AI & High Performance

HIGH-DENSITY COMPUTE

Dynamic GPU workloads create new demands. Your cooling should keep up.

03

Edge & Enterprise

DISTRIBUTED SYSTEMS

Beyond large data centers: thermal visibility for distributed infrastructure.

PART OF THE NVIDIA INCEPTION PROGRAMNVIDIA InceptionENGINEERED IN STUTTGART, GERMANY ↗
05 / ENGINEERING NOTESIDEAS FROM INSIDE THE SYSTEM

The thinking
behind the technology.

Thermal fundamentals, meaningful comparisons and the path into a control loop. A closer look at the questions behind arflo.

LET’S TALK THERMAL.

Get more
from your
infrastructure.

Show us your challenge. We’ll show you how arflo can make your cooling smarter.

STUTTGART, DE48°46′ N · 9°11′ E
START A CONVERSATION

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