Garden City S21 Pro miner upgrade
Company: Marathon Digital
What the later record shows
Outcome not yet confirmed
Garden City appears with 126 MW operational and 8.2 EH/s energized. No passage mentions the 27,000 S21 Pro upgrade or its completion.
“Garden City, Texas Colocated generation + grid 126 74 200 8.2”
2025-03-02 · Marathon Digital 10-K filed 2025-03-03 View cached copy (2026-08-31)Live source ↗
Checked October 25, 2026 against filings, releases and reporting published after the claim was made. Quotes are verbatim from the linked documents.
The claim, verbatim
At Garden City, Texas, MARA is replacing older S19 miners with 27,000 S21 Pros, with the transition scheduled for completion by mid-December.
Source (primary)
marathon-digital 8-K exhibit (ex99-1.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-10-25)Live source ↗
Quote: “We started upgrading/replacing older S19 models with 27,000 S21 Pros, with the transition scheduled for completion by mid-December.”
How we checked this
This claim has not yet been checked assertion-by-assertion against its source. It carries a cited source and quote, but the deeper check has not run. When it does, the result appears here whatever it says.
Additional evidence
confirms marathon-digital 8-K exhibit (ex99-1.htm)
Quote: “We started upgrading/replacing older S19 models with 27,000 S21 Pros, with the transition scheduled for completion by mid-December.”