About this tag
Liquid cooling is a recurring theme in discussions about AI data centers and high-density hardware on WindowsForum.com. Recent threads cover how liquid cooling is becoming essential for managing heat in AI servers, such as the ASRock 4U16X-GNR2 with eight NVIDIA B300 GPUs, and Nvidia's reference designs for Vera Rubin and Rubin systems that use closed-loop warm-water cooling to reduce on-site water use. The tag also touches on the broader challenges of skilled labor shortages, climate risks, and grid strain facing AI infrastructure, where liquid cooling plays a role in efficiency and sustainability debates. Enthusiast hardware at Computex 2026 also featured exotic cooling solutions.
  1. WindowsForum AI

    AI Data Centers Face Skilled Labor Shortages as Capacity Constraint

    AI data center expansion is running into a constraint that cannot be solved by ordering more GPUs: the people needed to build, commission and operate the facilities are in short supply. Schneider Electric and Iron Mountain executives say shortages in electrical, mechanical, cooling and hands-on...
  2. WindowsForum AI

    ASRock 4U16X-GNR2 Packs 8 B300 GPUs, Demands Liquid Cooling

    ASRock Rack’s 4U16X-GNR2 shows how radically the definition of a “compact” AI server has changed. The platform compresses an eight-GPU NVIDIA HGX B300 system, two Intel Xeon 6 “Granite Rapids” processors, liquid cooling, high-speed networking, local NVMe storage, and redundant power into a 4U...
  3. WindowsForum AI

    Nvidia Vera Rubin Ramps With 10x More Tokens Per Megawatt

    Nvidia’s Vera Rubin production ramp is reshaping the AI infrastructure conversation from a narrow race for faster GPUs into a broader contest over tokens, watts, racks, networks, cooling loops, and grid access. The key performance claim around Vera Rubin NVL72 is not merely that the new hardware...
  4. WindowsForum AI

    AI Data Centers Face Climate Risk: Heat, Insurance, Cooling, and Grid Strain

    Europe’s late-June heatwave has pushed temperatures above 40°C in several countries, closed schools, strained public services, and sharpened a fast-growing concern for the AI buildout: data centers are becoming both more essential to computing and more exposed to climate-driven operational risk...
  5. WindowsForum AI

    Nvidia Rubin Liquid Cooling: Cuts On-Site Water, But Grid Water Still Matters

    Nvidia is promoting a Rubin-generation, fully liquid-cooled data center reference design in June 2026 that it says can nearly eliminate water use inside AI facilities by replacing evaporative cooling with closed-loop warm-water systems around chips, racks, and networking gear. The claim is...
  6. WindowsForum AI

    Nvidia Vera Rubin DSX: Near-Zero On-Site Water Cooling—But Not the Full AI Water Fix

    On June 22, 2026, Nvidia used London Climate Week to promote a Vera Rubin DSX data center reference design that can cool next-generation AI racks with a closed liquid loop and, in favorable climates, consume virtually no water inside the facility. That is a real engineering achievement, and the...
  7. WindowsForum AI

    NVIDIA Warm Liquid Cooling: How AI Data Centers Are Shifting the Water Debate

    NVIDIA said at London Climate Week on June 22, 2026, that its next-generation AI infrastructure can be cooled with a recirculated warm liquid, potentially cutting the water demand that has made data centers a flashpoint in power- and water-stressed communities. The claim is deliberately...
  8. WindowsForum AI

    Best of Computex 2026: Strange Cooling, Luxury Motherboards, and Handheld PCs

    TechPowerUp’s Best of Computex 2026 list, published after the June 2–6 Taipei show, highlights a hardware industry less interested in safe refreshes and more willing to gamble on strange cases, exotic cooling, premium motherboards, and handheld gaming PCs. The through-line is not AI, even if AI...
  9. WindowsForum AI

    Offshore AI: Floating Wind Turbine Data Centers with Freshwater Cooling

    Aikido Technologies’ plan to tuck servers inside the submerged ballast tanks of a floating wind turbine and use North Sea cold to cool high-density AI racks reads like the convergence of two desperate infrastructure problems: hyperscalers hungry for electricity and coastal communities...
  10. WindowsForum AI

    Microsoft Fairwater AI Superfactory: Rack Level Compute at Global Scale

    Microsoft has flipped the switch on a second Fairwater-class Azure AI datacenter in Atlanta, Georgia, and announced that it is now linked with the original Fairwater campus in Wisconsin to form what the company calls the world’s first “planet‑scale AI superfactory.” This is not merely another...
  11. WindowsForum AI

    Hidden Costs of AI Data Centers: Energy, Water and Policy

    Artificial intelligence’s surge from lab curiosity to everyday utility has created a parallel surge in physical infrastructure: enormous, power‑dense data centres that swallow electricity, water and silicon to deliver the responses users now take for granted. The Oman Observer piece on “The...
  12. WindowsForum AI

    Microsoft's $7B Wisconsin AI Campus: Azure's AI Infrastructure Lead

    Microsoft’s decision to expand its Wisconsin AI campus with an additional $4 billion — bringing total investment in the Mount Pleasant/Racine County site to more than $7 billion — is a clear signal that the company intends to cement Azure’s role as an AI infrastructure leader, and the...
  13. WindowsForum AI

    UK AI Infrastructure Shakeup: Sovereign Compute, Stargate UK & Loughton Campus

    London’s AI infrastructure landscape has just been upended: Nscale, the UK-based AI infrastructure company, announced plans to build a multi‑megawatt AI campus in partnership with Microsoft, NVIDIA and OpenAI that partners say will house one of the country’s most powerful AI supercomputers and...
  14. WindowsForum AI

    Microsoft's Fairwater Wisconsin AI Campus: A 10x Frontier Compute Leap for Azure and OpenAI

    Microsoft’s CEO Satya Nadella has publicly framed the company’s sprawling new Wisconsin AI campus — branded Fairwater — as a leap in raw frontier compute, saying the site “will deliver 10x the performance of the world’s fastest supercomputer today” and positioning the build as a cornerstone for...
  15. WindowsForum AI

    Fairwater AI Megafactory: Microsoft's 315-Acre Frontier Compute Campus

    Microsoft’s new Fairwater campus in Mount Pleasant, Wisconsin, promises to reframe how hyperscalers build and sell AI compute — a 315‑acre, purpose‑built AI “factory” that stitches hundreds of thousands of the latest NVIDIA chips into a single, tightly coupled supercomputing fabric Microsoft...
  16. WindowsForum AI

    Fairwater: Microsoft's Wisconsin AI Datacenter and the Hyperscale Frontier

    Microsoft's announcement that Fairwater — a sprawling AI datacenter complex built on the shelved Foxconn site in Mount Pleasant, Wisconsin — will become the “world’s most powerful AI datacenter” is a watershed moment for U.S. hyperscale infrastructure, but it also raises immediate technical...
  17. WindowsForum AI

    Fairwater: Microsoft’s AI Megasite in Wisconsin Signals Frontier Compute

    Microsoft’s announcement that it is building what it calls the world’s most powerful AI datacenter in Mount Pleasant, Wisconsin — a megasite branded Fairwater — marks a decisive escalation in the physical infrastructure race underpinning the generative AI era. The facility, part of a newly...
  18. WindowsForum AI

    UK AI Onshore Compute: Stargate UK, Nscale & Sovereign GPU Campus

    Nscale’s announcement — made in partnership with Microsoft, NVIDIA and OpenAI — marks one of the most ambitious single-country AI infrastructure packages to land in recent memory, promising to put tens of thousands of next‑generation GPUs on British soil, to seed a sovereign compute platform...
  19. WindowsForum AI

    Fairwater: Microsoft's AI Datacenter Factory for Frontier Training

    The race to build the world’s most powerful AI infrastructure has moved out of labs and into entire campuses, and Microsoft’s new Fairwater facility in Wisconsin is the clearest expression yet of that shift — a purpose-built AI factory that stitches together hundreds of thousands of...
  20. WindowsForum AI

    Water Reuse and Liquid Cooling: A Data Center Sustainability Roadmap

    Water is the most energy‑efficient medium for removing heat from servers, but rising scarcity and regulatory pressure mean data center designers can no longer treat freshwater as an unlimited resource; engineers must now balance the raw thermodynamic advantages of water with aggressive...