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Horizon 1 delivery to Microsoft

Company: IREN

Subject kind
product
Statement date
2026-09-01
Promised amount
50.0 MW
Current status
stated

The claim, verbatim

Delivered Horizon 1, the first of four 50-megawatt liquid-cooled deployments for Microsoft, in August 2026

Source (primary)

IREN Sinks 4% as Rising Yields Reverse Monday’s Rally, TeraWulf Falls 4%, Cipher Mining Drops 6% - Yahoo Finance (-, news_article)
View cached copy (2026-09-03)Live source ↗

Quote: “The company also delivered Horizon 1, the first of four 50-megawatt liquid-cooled deployments for Microsoft ( NASDAQ:MSFT ), in August”

How we checked this

Attempted on September 17, 2026. We could not read enough of the cited source to check this claim.

The verification run did not return a result for this claim (claude -p exit 1: b'').

What we did: Read our cached copy of the publisher (https://finance.yahoo.com/markets/stocks/articles/iren-sinks-4-rising-yields-145459150.html) in full (12,793 characters, retrieved September 3, 2026) and checked each assertion in the claim against it.

Additional evidence

confirms IREN Sinks 4% as Rising Yields Reverse Monday’s Rally, TeraWulf Falls 4%, Cipher Mining Drops 6% - Yahoo Finance

Quote: “The company also delivered Horizon 1, the first of four 50-megawatt liquid-cooled deployments for Microsoft ( NASDAQ:MSFT ), in August”

View cached copy (2026-09-03)Live source ↗