Skip to content
TechCrunch·

💡Nuclear Startups Pitch Power for AI Data Centers

New nuclear tech could power your next-gen data center

TL;DR

Nuclear power startups like TerraPower are pitching their reactors as a solution to power availability issues in AI data centers. TerraPower's Natrium plants, designed for flexibility and efficiency, could be a game-changer.

TerraPower is pitching its new Natrium nuclear reactor technology as the answer to power availability challenges faced by AI data centers. The company plans to announce its first data center project this year, using eight of its reactors already sold to Meta. With a capacity factor of 92.5%, these reactors can operate at near-maximum output most of the time, unlike existing nuclear plants which can only adjust their power output by about 5% per minute. TerraPower's approach involves storing excess heat in molten sodium, allowing for quicker adjustments and better integration with renewable energy sources like wind and solar.

Nuclear Startups Pitch Power for AI Data Centers — TechCrunch

Key Points

1

TerraPower's first data center project will use eight of its Natrium reactors, already sold to Meta for $X million each

2

The company plans to break ground on the project in 2027, with a capacity factor of 92.5% compared to 85-90% for traditional nuclear plants

3

New small modular reactors (SMRs) can adjust their output by about 10% per minute, twice as fast as existing reactors which max out at 5%

4

Operating costs for data centers with large battery banks are high; TerraPower's tech aims to reduce these via efficient power storage and use

5

The company's reactor design allows it to ramp up or down quickly, making it suitable for grids with intermittent renewable energy sources

Why It Matters

If you're planning an AI data center that needs reliable, high-capacity power, TerraPower's Natrium reactors could be a game-changer. With their ability to operate at near-maximum capacity and adjust quickly to demand changes, they offer a flexible solution for grids with intermittent renewable energy sources. However, the cost-effectiveness of mass manufacturing these SMRs remains uncertain.

nuclear-powerai-data-centersterra-powersmrs

Frequently Asked Questions

Why does this matter?

If you're planning an AI data center that needs reliable, high-capacity power, TerraPower's Natrium reactors could be a game-changer. With their ability to operate at near-maximum capacity and adjust quickly to demand changes, they offer a flexible solution for grids with intermittent renewable energy sources. However, the cost-effectiveness of mass manufacturing these SMRs remains uncertain.

What happened?

Nuclear power startups like TerraPower are pitching their reactors as a solution to power availability issues in AI data centers. TerraPower's Natrium plants, designed for flexibility and efficiency, could be a game-changer.

Comments

Subscribe to join the conversation...

Be the first to comment

Enjoyed this article?

Get it daily. 7am. Free. Reads in 5 minutes.

Join 3,263 builders reading daily.

Also get