Installing ~10,000 Bitmain S21/S21 Pro miners in Building 4
Company: TeraWulf
What the later record shows
Delivered on time · happened July 31, 2024
Building 4 was reported complete in July 2024. The fleet's S21/S21 Pro count rose from 6,400 at June 30 to 10,100 at September 30, 2024, which is consistent with about 10,000 of these miners being installed. No passage states the Building 4 miner count directly.
“10 EH/s of installed and operational self-mining capacity, up 100.0% Y-o-Y Completion of Building 4 at Lake Mariner in July”
2024-08-04 · terawulf 8-K exhibit (wulfjuly2024opsreport08-.htm) View cached copy (2026-10-31)Live source ↗
“Bitmain S21 5,100 Bitmain S21 Pro 5,000 58,400 As of September 30, 2024, our fleet of miners ranged in age”
2024-11-11 · TeraWulf 10-Q filed 2024-11-12 View cached copy (2026-08-31)Live source ↗
Checked November 1, 2026 against filings, releases and reporting published after the claim was made. Quotes are verbatim from the linked documents.
The claim, verbatim
Lake Mariner is installing and activating approximately 10,000 Bitmain S21 and S21 Pro miners in Building 4, with installation expected in July 2024.
Source (primary)
terawulf 8-K exhibit (wulfopsreportjun24.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-11-01)Live source ↗
Quote: “is currently installing and activating approximately 10,000 of Bitmain's latest generations of S21 and S21 Pro miners”
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 terawulf 8-K exhibit (wulfopsreportjun24.htm)
Quote: “is currently installing and activating approximately 10,000 of Bitmain's latest generations of S21 and S21 Pro miners”
confirms TeraWulf 10-Q filed 2024-11-12
Quote: “Bitmain S21 5,100 Bitmain S21 Pro 5,000 58,400 As of September 30, 2024, our fleet of miners ranged in age”
confirms terawulf 8-K exhibit (wulfjuly2024opsreport08-.htm)
Quote: “10 EH/s of installed and operational self-mining capacity, up 100.0% Y-o-Y Completion of Building 4 at Lake Mariner in July”