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Direct-to-Chip Cooling

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Kühlung direkt am Chip

AUSWAHL DER OPTIMALEN KÜHLLÖSUNG

Die Kühlung direkt am Chip stellt einen hochmodernen Ansatz für das Wärmemanagement in Rechenzentren dar, bei dem Kühlmechanismen direkt auf die wärmeerzeugenden Komponenten von Prozessoren und anderer Hardware angewendet werden.

Indem Kühlelemente näher an die Wärmequelle gebracht werden, verbessern Kühlungslösungen direkt am Chip wie Flüssigkeitskühlung oder Mikrofluidiksysteme die Wärmeableitungseffizienz und ermöglichen eine präzisere Temperaturkontrolle. Diese innovative Kühlmethode verbessert nicht nur die Gesamtleistung und Zuverlässigkeit von Servern, sondern ermöglicht auch den Betrieb von Rechenzentren mit höherer Leistungsdichte.

Die Kühltechnologie direkt am Chip spielt eine entscheidende Rolle bei der Optimierung der Energieeffizienz, der Reduzierung der Kühlkosten und der Maximierung der Rechenkapazität innerhalb eines bestimmten Raums. Da sich Rechenzentren ständig weiterentwickeln, entwickelt sich die Kühlung direkt am Chip zu einer Schlüssellösung im Streben nach nachhaltigen Hochleistungs-Computing-Infrastrukturen.

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Benefits of Direct-to-Chip Cooling in Data Centres

Liquid Cooling System

Liquid cooling through Coolant Distribution Units (CDUs) has revolutionized cooling performance in data centers, offering unparalleled efficiency and enhanced thermal management capabilities. 

By utilizing liquid as a cooling medium, CDUs facilitate the transfer of heat more effectively than traditional air cooling methods, allowing for greater heat dissipation and improved temperature regulation. 

This advanced cooling technology not only optimizes the thermal management of servers and equipment but also enables data centers to operate at higher power densities without compromising performance or reliability. 

To fully realize the benefits of direct-to-chip cooling, advanced infrastructure is required. Coolant Distribution Units (CDUs) are the workhorses of this ecosystem. They safely and precisely isolate the facility water loop from the IT equipment cooling loop, ensuring that the massive heat loads generated by clusters of NVIDIA GB300s or AMD Helios chips are efficiently rejected without compromising the safety of the server racks.

We recommend establishing direct-to-chip cooling as a core data centre strategy. The advantages of deploying this technology extend far beyond simply managing temperatures:

  • Enabling technologies such as CDUs and liquid cooling support the operation of incredibly high-density racks.
  • The strategy significantly improves overall data centre energy efficiency.
  • Liquid loops enhance hardware reliability by maintaining consistent operating temperatures.
  • This cooling method is critical for enabling intensive AI and HPC workloads.

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Frequently Asked Questions

What is direct-to-chip cooling?

Quick Answer: Direct-to-chip cooling is a data center cooling approach that removes heat directly from high-performance components such as CPUs and GPUs. By using a dedicated cooling loop to transfer thermal energy at the source, it improves thermal efficiency and enables high-density computing environments.

How does direct-to-chip cooling work?

Quick Answer: This method works by circulating a cooling medium through cold plates mounted directly onto processors and accelerators. Heat is absorbed at the component level and transferred via a closed-loop system to a Coolant Distribution Unit (CDU), reducing reliance on traditional air cooling.

Is direct-to-chip cooling suitable for high-density data centres?

Yes. Direct-to-chip cooling is ideal for high-density environments supporting AI, HPC, and GPU-intensive workloads. As rack power densities increase, it provides more effective heat removal than air-based systems, maintaining performance and energy efficiency.

What is the difference between direct-to-chip and rear door cooling?

Quick Answer: Direct-to-chip cooling targets individual internal components for thermal management at the source. In contrast, rear door cooling uses a heat exchanger on the rack door to capture heat from the air exiting the rack. Both can be deployed together for a comprehensive hybrid cooling strategy.


 

Ressourcen

Solution Brief RackChiller

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RackChiller CDU800 Spec

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