Browse our current-gen miners. Add the ones you want, then sign in any time to save your cart and check out.
B2
Availability
Profitability · SHA-256 · BTC
Is the B2 profitable?
Not at $0.08 per kWh. The GMO miner B2 mines Bitcoin on the SHA-256 algorithm at 24 TH/s, drawing 1,950 W (81.3 J/TH). At $0.08 per kWh it earns about $0.71 a day but spends $3.74 on power, so it loses $3.03 a day.
It’s #230 of 269 SHA-256 miners on efficiency. It isn’t in stock with us at the moment. It’s an air-cooled unit, released in October 2018.
- Break-even power price
- $0.015/kWh
- Daily profit rank
- #408of 533
It only makes money below this.
Across every miner we track.
B2 specifications
Other coins it can mine
Mine instead
Paid on top
How it compares · SHA-256 miners
| Miner | Rank | Efficiency | Profit / day |
|---|---|---|---|
| Bitmain Antminer S23 Hyd 3U (1.16 PH) | #1 | 9.5 J/TH | $13.31 |
| Bitdeer SealMiner A4 Ultra Hydro | #2 | 9.4 J/TH | $10.26 |
| Bitmain Antminer S23e Hyd U2H (865T) | #3 | 10.0 J/TH | $9.10 |
| Bitmain Antminer S23e Hyd 2U (865Th) | #4 | 10.0 J/TH | $9.10 |
| GMO miner B2This miner | #201 | 81.3 J/TH | -$3.03 |
| Innosilicon T2 Turbo | #204 | 82.5 J/TH | -$3.09 |
| Innosilicon T2 Turbo 25T | #208 | 82.0 J/TH | -$3.19 |
| Innosilicon T2 Turbo 26T | #210 | 80.8 J/TH | -$3.26 |
| GMO miner B3Newer model | #259 | 104 J/TH | -$5.58 |
Figures updated 23:56 UTC, 9 November 2026, using today’s network difficulty and coin prices. Estimates, not financial advice.