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Black Pearl Data Center Total Capacity

Company: Cipher Mining - Project: Black Pearl Facility

Subject kind
facility capacity
Statement date
2025-05-21
Promised amount
300.0 MW
Current status
stated

The claim, verbatim

Company has one 300 MW data center (Black Pearl)

Source (primary)

Cipher Mining 424B5 filed 2025-05-22 (SEC EDGAR, sec_filing)
View cached copy (2026-08-31)Live source ↗

Quote: “one 300 MW data center at which we plan to energize 150 MW of bitcoin mining in June 2025”

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 SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1819989/000119312525124285/d920705d424b5.htm) in full (435,499 characters, retrieved August 31, 2026) and checked each assertion in the claim against it.

Additional evidence

confirms Cipher Mining 424B5 filed 2025-05-22

Quote: “one 300 MW data center at which we plan to energize 150 MW of bitcoin mining in June 2025”

View cached copy (2026-08-31)Live source ↗