US Nuclear Startup Valar Partners With Nvidia On Data Centre That Conserves Water

California company recently went critical with Ward 250 microreactor

US Nuclear Startup Valar Partners With Nvidia On Data Centre That Conserves Water
The Ward 250, a Generation IV high-temperature gas reactor, recently achieved first criticality. Courtesy Valar Atomics.

US nuclear reactor startup Valar Atomics is partnering with tech giant Nvidia to ‌develop a small data centre in Utah that the companies claim will show how computing facilities needed for AI can conserve water.

California-based Valar announced the partnership at the site of its Ward 250 microreactor at the publicly-owned San Rafael Energy Laboratory in Utah.

It also ran a demonstration powering ​Nvidia’s Blackwell, its latest AI chip architecture for data centres. It was the first time a small reactor ​powered a data centre, the companies said.

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