**Nvidia's 45°C cooling design cuts data center water use to near zero**

> NVIDIA’s latest AI servers can run on coolant warmer than a hot tub — and that counterintuitive choice is one of the biggest efficiency leaps in data center history. Hotter Than a Hot Tub: The 45°C Breakthrough to Cool AI’s Biggest Machines NVIDIA’s latest AI servers can run on coolant warmer than a hot tub — and that counterintuitive choice is one of the biggest efficiency leaps in data center history. June 21, 2026...

**来源信息**
- **来源**：Hacker News：AI 热帖
- **分类**：ai-products
- **发布时间**：2026-06-24 22:10（北京时间）
- **原文**：[打开原文](https://blogs.nvidia.com/blog/liquid-cooling-ai-factories)