Total data center portfolio
Company: Cipher Mining
The claim, verbatim
Data center portfolio consists of 4.2 GW of capacity across 10 sites at various stages of interconnection
Source (primary)
Cipher Mining 10-K filed 2026-02-24 (SEC EDGAR, sec_filing)
View cached copy (2026-08-31)Live source ↗
Quote: “Our data center portfolio consists of 4.2 gigawatts ("GW") of capacity across 10 sites, at various stages of interconnection.”
How we checked this
Checked on September 16, 2026. The cited source supports every part of this claim.
The filing states the portfolio is 4.2 GW across 10 sites at various stages of interconnection.
Confirmed in the source:
- Cipher's data center portfolio consists of 4.2 GW of capacity
- The portfolio spans 10 sites
- The 10 sites are at various stages of interconnection
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1819989/000181998926000009/cifr-20251231.htm) in full (477,779 characters, retrieved August 31, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms Cipher Mining 10-K filed 2026-02-24
Quote: “Our data center portfolio consists of 4.2 gigawatts ("GW") of capacity across 10 sites, at various stages of interconnection.”