
The Data Center Frontier Show Uptime Institute's Max Smolaks: Power, Racks, and the Economics of the AI Data Center Boom
Dec 16, 2025
Max Smolaks, a research analyst at the Uptime Institute, dives into the evolution of AI data centers, explaining how former crypto miners are repurposing underused power sources. He discusses the shift towards specialized, denser rack designs and the inevitable trend of liquid cooling, despite operator resistance. Aligning the industry on 800V DC distribution, he highlights NVIDIA's influence on new designs. Smolaks also touches upon the economic implications of fluctuating AI loads and the potential sustainability of the current AI boom.
AI Snips
Chapters
Transcript
Episode notes
Crypto Miners Turned AI Developers
- Crypto miners pivoted to AI by leveraging underutilized power and land they had discovered.
- Companies like CoreWeave, Crusoe, and Applied Digital converted mining sites into AI campuses.
The Rack Is Being Reinvented
- Racks are becoming specialized, taller, heavier, and desegregated into compute, power, and network units.
- Vendors now sell reinforced racks and operators bolt power distribution and equipment onto rack tops.
Liquid Cooling Adds Complexity, Not Just Efficiency
- Liquid cooling requires modeling of flow, pressure, valves and introduces complex commissioning needs.
- Operators often delay adopting liquid cooling until absolutely necessary due to its added complexity and risks.
