AI Liquid Cooling Revolution: Industry Breakthrough, Technical Iteration and Massive Market Opportunities

1400W to 1800W GPUs and 132kW Racks: The Density Curve That Made Liquid Cooling Mandatory

NVIDIA GB300 chips exceeding 1400W per card and Rubin's expected 1800W push single-rack density to 132kW, leaving air cooling—limited to 20kW per rack—facing a 50% reliability drop and GPU core temperatures beyond the 80°C safety threshold. Liquid media with 1000 times higher thermal conductivity and over 3000 times higher specific heat capacity keep chip cores below 65°C, with Alibaba's immersion-cooled Hangzhou data center achieving PUE 1.09 and 70% energy savings, while Tencent Tianjin cuts 24 million kWh annually via cold plate cooling. China's intelligent computing liquid cooling market grows from RMB 18.4 billion in 2024 to RMB 130 billion by 2029 at over 45% CAGR. EXTRCOOL provides one-stop liquid cooling solutions.

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Area 51, NV, USA

EXTRCOOL INDUSTRY LIMITED

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Cooling the AI Boom, Liquid Cooling Routes and the Vendors Racing In

Six Components, Two Routes and Eight Vendors Scaling: Who Holds Certification, Yield and Capacity for the Next Round

The AI liquid cooling system rests on six components: CDU, cold plate, rack, fan wall, manifold and quick connector, with liquid-to-liquid on GB200 NVL72 and NVL36 enabling retrofit deployment. Tier 1 vendors are scaling fast: Kaori's May revenue rose 42.2% year on year, Auras guides liquid cooling from 12% of revenue in 2024 to 40-45%, AVC builds three Vietnam plants fo...

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The CDU is the control hub between primary cold source and secondary IT equipment, running plate heat exchange with hydraulic isolation and leak detection with N+1 redundancy. Dongwu Securities puts the global CDU market at about $3.6 billion in 2026 and $33.4 billion by 2030, with the domestic market past RMB 9.2 billion in 2025; Envicool leads cold-plate delivery at 30...

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The Manifold, the Blood Vessel Trunk That Feeds Every Server

Supply and Return as One Loop: The Four Jobs—Distribution, Collection, Isolation, Venting—That Feed Every Server

The manifold sits at the rack rear between the CDU and the server cold plates. The CDU handles total flow; the manifold splits coolant evenly to every cold plate layer, gathers it after heat absorption and returns it to the CDU, closing the loop. Its jobs: even distribution preventing bias flow and GPU hot spots, collection back to the CDU for re-cooling, per-branch ball...

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