Nvidia's DSX AI Factory Uses Closed-Loop Cooling for Data Centers

Nvidia's newest AI servers will entirely use liquid cooling, eliminating traditional air-cooling fans, according to Fortune.

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Nathaniel Brooks

June 24, 2026 · 4 min read

Futuristic data center interior showcasing advanced liquid cooling systems integrated into AI server racks, representing efficient thermal management for artificial intelligence.

Nvidia's newest AI servers will entirely use liquid cooling, eliminating traditional air-cooling fans, according to Fortune. Coolant recirculates directly to chips, powering the next generation of artificial intelligence. Nvidia's new DSX AI factory architecture employs a closed-loop liquid cooling system, reducing reliance on traditional evaporative cooling infrastructure, notes 24/7 Wall St. This marks a definitive shift from conventional thermal management for high-density AI workloads.

AI's demand for processing power is skyrocketing, but conventional air-cooling infrastructure is reaching its physical and environmental limits. Traditional air-cooled systems, often relying on evaporative cooling, consume vast water and energy. This creates significant operational and sustainability challenges for data centers, hindering their ability to expand AI capabilities.

Companies failing to adopt advanced solutions like liquid cooling will face operational bottlenecks and unsustainable resource consumption, hindering effective AI scaling. Nvidia's aggressive pivot to entirely liquid-cooled AI servers, reported by Fortune, confirms traditional air-cooling cannot sustain high-performance computing. Data centers must undergo costly infrastructure overhauls or risk falling behind in the AI race.

The Power Behind the Cool

NVIDIA Groq 3 LPX features 256 LPUs with 128 gigabytes (GB) of SRAM, according to Nvidia. This processing unit configuration offers 40 petabytes per second (PB/s) of memory bandwidth, pushing computational limits for AI training and inference tasks. Such high bandwidth is crucial for rapidly moving data.

The Groq 3 LPX also delivers 640 terabytes per second (TB/s) of scale-up bandwidth per rack, facilitating rapid data exchange between multiple processors. Such density generates immense heat. Only advanced liquid cooling can effectively manage these thermal loads, enabling stable operation and the full potential of next-generation AI applications that demand continuous, high-intensity processing.

Ecosystem Integration and Performance Benchmarks

DDN announced new advancements in its AI data intelligence portfolio aligned with BlueField-4, a storage processor used in Nvidia's Vera Rubin AI platform, according to siliconangle. This alignment optimizes data flow for AI workloads, ensuring storage keeps pace with processing power. High-performance storage is crucial for managing massive AI datasets.

DDN achieved the top ranking on the IO500 benchmark, measuring real-world storage performance in AI and HPC environments, according to hpcwire. Nvidia's cooling advancements are part of a broader, integrated strategy to optimize every component of the AI factory, from processing to data storage. This approach aims for maximum performance and efficiency in demanding AI and high-performance computing environments.

By integrating advanced liquid cooling into its DSX AI factory architecture and aligning with high-performance storage solutions like DDN's BlueField-4, Nvidia offers an entire, vertically optimized AI infrastructure. This strategy effectively dictates future design and operational standards for AI data centers, moving beyond individual components to integrated solutions.

The Broader Hardware Evolution

NVIDIA RTX PRO 6000 Blackwell Server Edition is equipped with 96 GB of ultra-fast GDDR7 memory, according to Nvidia. This advanced memory supports high-performance AI workloads that necessitate innovative cooling solutions. Its speed and capacity are essential for handling large intermediate datasets during complex AI computations.

Ultra-fast GDDR7 memory is critical for the comprehensive hardware upgrades needed to meet escalating AI demands. Every component, from processors to memory, must contribute to overall system efficiency and heat management. This ensures sustained performance under heavy load, where traditional air-cooling often falters. This comprehensive hardware design, integrating cooling from the ground up alongside processing and memory, is a necessary evolution in data center technology. It addresses increasing computational power density and thermal challenges at the boundaries of AI performance.

Future-Proofing AI Infrastructure

The continuous evolution and increasing density of AI systems demand greater cooling and power management from future data centers. Nvidia's shift to liquid cooling is a foundational step for sustainable AI infrastructure growth, setting an industry-wide precedent. As AI models grow, efficient heat dissipation will intensify. Data center operators must adopt these cooling innovations to support future computational requirements without prohibitive energy costs or physical space constraints. Investing in liquid cooling now future-proofs infrastructure against thermal bottlenecks, enabling more powerful hardware in a smaller footprint, higher computational density, and improved long-term energy efficiency.

Addressing Common Questions

What are the current challenges facing Nvidia data centers in 2026?

Nvidia data centers in 2026 face significant challenges related to energy consumption and physical footprint, beyond just thermal management. Air-cooled systems require substantial airflow, leading to large server aisles and higher energy use for fans. Liquid cooling allows for denser rack configurations, reducing physical space and potentially lowering overall energy overhead compared to traditional methods.

How is Nvidia addressing data center scalability issues in 2026?

Nvidia addresses data center scalability by enabling higher density per rack through liquid cooling. This packs more powerful GPUs into less space, supporting larger AI models and more concurrent workloads. The DSX AI factory architecture integrates these liquid-cooled components, creating a more efficient and scalable infrastructure for AI operations, supporting hundreds of thousands of GPUs in a single deployment.

What are the latest innovations in Nvidia data center technology for 2026?

The latest innovations in Nvidia data center technology for 2026 include the comprehensive DSX AI factory architecture, featuring a closed-loop liquid cooling system. This system recirculates coolant directly to the chips, reducing reliance on traditional evaporative cooling methods, as noted by 24/7 Wall St. This design improves energy efficiency and enables higher performance for AI workloads, with a reported 20% increase in computational output for the same energy input.