MicroBT miner purchases and long-term option
Company: Riot
The claim, verbatim
Riot has purchased 131,340 MicroBT miners (32 EH/s, 19.7 J/TH average) and holds a long-term option for 265,000 additional M66S miners (75 EH/s).
Source (primary)
riot 8-K exhibit (riot-20240501xex99d2.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-11-08)Live source ↗
Quote: “Riot’s purchases of 131,340 MicroBT miners have an average fleet efficiency of 19.7 J/TH”
How we checked this
Checked on November 9, 2026. The cited source supports every part of this claim.
The MicroBT order summary table lists 131,340 miners totaling 32 EH/s at 19.7 J/TH, plus a long-term option for 265,000 M66S miners at 75 EH/s.
Confirmed in the source:
- Riot has purchased 131,340 MicroBT miners
- Those purchased miners total 32 EH/s
- Those purchased miners average 19.7 J/TH
- Riot holds a long-term option for 265,000 M66S miners
- The long-term option miners represent 75 EH/s
What we did: Read our cached copy of SEC EDGAR (8-K Ex) (https://www.sec.gov/Archives/edgar/data/1167419/000155837024006323/riot-20240501xex99d2.htm) in full (23,476 characters, retrieved November 8, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms riot 8-K exhibit (riot-20240501xex99d2.htm)
Quote: “Riot’s purchases of 131,340 MicroBT miners have an average fleet efficiency of 19.7 J/TH”