MicroBT WhatsMiner M79
MicroBTRanks #1 for heating: 45,516 BTU/hr at a livable 50 dB — the most heat in this list.
- Hashrate
- 920.0 TH/s
- Power
- 13,340W
- Efficiency
- 14.5 J/TH
- Noise
- 50 dB
- BTU Output
- 45,516 BTU/hr
- Price
- Contact
Turn your electricity bill into Bitcoin. Miners that double as space heaters.
Every watt consumed by a Bitcoin miner becomes heat. These high-BTU miners can replace or supplement your home heating while earning Bitcoin. Ranked by BTU output — the metric that matters when your miner is also your heater. D-Central builds purpose-built Bitcoin Space Heaters for this exact use case.
229 miners in our database qualify for this list under the page's filter criteria. Efficiency spans 9.5 to 350.0 J/TH — the Bitmain Antminer S23 Hyd 3U is the most power-efficient of the group. The quietest pick here is the Bitmain Antminer T19 Pro Hyd at 30 dB. At a $0.0735/kWh rate, the Bitmain Antminer S23 Hyd 3U posts the strongest daily profit at $13.27/day. For heat output, the MicroBT WhatsMiner M79 tops the list at 45,516 BTU/hr — enough to heat ~1,425 sq ft — a large room or open basement.
| Rank | Miner | BTU Output | Price | |
|---|---|---|---|---|
| 1 | MicroBT WhatsMiner M79 | 45,516 BTU/hr | Contact | Details ↓ |
| 2 | MicroBT WhatsMiner M79S | 45,141 BTU/hr | Contact | Details ↓ |
| 3 | Block Proto Rig | 40,944 BTU/hr | Contact | Details ↓ |
| 4 | Bitmain Antminer S21e XP Hyd 3U | 38,146 BTU/hr | $10,899 | Details ↓ |
| 5 | Bitmain Antminer S23 Hyd 3U | 37,600 BTU/hr | $7,988 | Details ↓ |
Showing top 5 of 229 qualifying miners. Scroll down for full details.
Ranks #1 for heating: 45,516 BTU/hr at a livable 50 dB — the most heat in this list.
Ranks #2 for heating: 45,141 BTU/hr at a livable 50 dB.
Ranks #3 for heating: 40,944 BTU/hr at a workshop-grade 80 dB.
Ranks #4 for heating: 38,146 BTU/hr at a livable 50 dB.
Ranks #5 for heating: 37,600 BTU/hr at a livable 50 dB.
Ranks #6 for heating: 29,685 BTU/hr at a workshop-grade 60 dB.
Ranks #7 for heating: 29,514 BTU/hr.
Ranks #8 for heating: 28,661 BTU/hr at a livable 40 dB.
Ranks #9 for heating: 28,149 BTU/hr at a livable 50 dB.
Ranks #10 for heating: 27,937 BTU/hr at a workshop-grade 80 dB.
Ranks #11 for heating: 27,453 BTU/hr at a workshop-grade 80 dB.
Ranks #12 for heating: 26,102 BTU/hr at a livable 50 dB.
Ranks #13 for heating: 25,419 BTU/hr at a livable 50 dB.
Ranks #14 for heating: 25,331 BTU/hr at a workshop-grade 75 dB.
Ranks #15 for heating: 25,112 BTU/hr at a livable 50 dB.
Ranks #16 for heating: 24,730 BTU/hr at a livable 50 dB.
Ranks #17 for heating: 24,618 BTU/hr at a livable 50 dB.
Ranks #18 for heating: 24,566 BTU/hr at a livable 50 dB.
Ranks #19 for heating: 24,311 BTU/hr at a workshop-grade 75 dB.
Ranks #20 for heating: 23,065 BTU/hr at a livable 50 dB.
Ranks #21 for heating: 23,031 BTU/hr at a livable 50 dB.
Ranks #22 for heating: 22,956 BTU/hr at a workshop-grade 75 dB.
Ranks #23 for heating: 22,939 BTU/hr at a workshop-grade 75 dB.
Ranks #24 for heating: 22,362 BTU/hr at a livable 50 dB.
Ranks #25 for heating: 19,367 BTU/hr at a livable 50 dB.
Ranks #26 for heating: 19,257 BTU/hr at a workshop-grade 55 dB.
Ranks #27 for heating: 19,192 BTU/hr at a workshop-grade 55 dB.
Ranks #28 for heating: 19,001 BTU/hr at a livable 50 dB.
Ranks #29 for heating: 18,995 BTU/hr at a livable 50 dB.
Ranks #30 for heating: 18,937 BTU/hr at a livable 50 dB.
Miners are ranked by BTU Output (highest first). Profitability is calculated server-side using live BTC price and network difficulty, with a default electricity rate of $0.0735/kWh (Quebec average). Daily revenue uses the standard formula: (hashrate x 10^12 x 86,400 x block_reward) / (difficulty x 2^32). You can adjust the electricity rate above to recalculate profitability for your location.
All data comes from our ASIC Miner Database. Scores, specs, and profitability update automatically. Only miners meeting this page's filter criteria are shown.
A miner produces 3.412 BTU per watt. A 3,000W Antminer produces about 10,236 BTU/hr — roughly equivalent to a mid-size portable electric heater.
Yes. A 3,000W miner heats a 200-300 sq ft room effectively. D-Central Bitcoin Space Heaters are specifically designed with duct adapters and noise management for residential heating.
A Bitcoin Space Heater is an ASIC miner built into a noise-dampened enclosure with ventilation and duct adapters. It mines Bitcoin while directing hot air into your living space. D-Central builds several models.
At $0.10/kWh heating rate, a 3,000W miner running 24/7 offsets about $216/month in heating costs. In cold provinces with 6-7 heating months, that is $1,300-$1,500/year. Use our BTU Calculator for exact numbers.
Yes, with proper setup. Ensure adequate ventilation, keep the miner on a non-flammable surface, and maintain regular cleaning of dust filters. D-Central Space Heaters are built with safety in mind.
229 miners currently meet this page's criteria. The MicroBT WhatsMiner M79 ranks first by btu output. Rankings recompute automatically as our ASIC Miner Database is updated, so this list stays current.
Efficiency on this list ranges from 9.5 J/TH to 350.0 J/TH. Lower J/TH means less electricity per unit of hashrate — at scale, that gap compounds into a meaningful difference in your monthly power bill.
Browse all 108+ miners with live profitability data, specs, and filtering. The most comprehensive Bitcoin miner database available.
Explore DatabaseSelect up to 4 miners and compare them side-by-side on specs, profitability, noise, and home mining viability.
Compare ToolEnter your miner specs and electricity rate for a detailed profitability breakdown with live BTC price and difficulty.
Calculate ProfitRankings update automatically with live market data. Profitability estimates use current BTC price and network difficulty and do not account for pool fees, hardware degradation, or price changes. Not financial advice. Electricity rate default is Quebec residential ($0.0735/kWh).
Last reviewed May 25, 2026.
We use cookies to improve your experience and analyze site traffic. Privacy Policy
Choose which cookies you allow. Essential cookies are required for the site to function and cannot be disabled.
Required for basic site functionality, shopping cart, and security. Always active.
Help us understand how visitors use our site so we can improve your experience. Includes Google Analytics.
Used to deliver relevant ads and track campaign performance across platforms.