Best Blake2s Miners for Heating 2026 — Ranked
Updated June 24, 2026 with live profitability data
Quick answer
For Heating with Blake2s hardware, D-Central ranks 16 qualifying miners on use-case-weighted criteria, with the Bitmain Antminer KA3 (166Th), iBeLink BM-K3 and Goldshell KD Max leading. Full scores, specs and live profitability follow below.
At a Glance: Blake2s Miners for Heating
Our database has 16 Blake2s miners that qualify for heating, scored on use-case-weighted criteria — the top pick scores 65.3/100. Efficiency across this set ranges from 19.0 to 157.5 J/TH, with the Bitmain Antminer KA3 (166Th) drawing the least power per terahash. For raw output, the Bitmain Antminer KA3 (166Th) leads at 166.0 TH/s.
Top Blake2s Miners for Heating
| Rank | Miner | Hashrate | Power | Efficiency | Noise | Score | |
|---|---|---|---|---|---|---|---|
| 1 |
Bitmain Antminer KA3 (166Th)
Ranks #1 for heating: 10,761 BTU/hr. |
166.0 TH/s | 3,154W | 19.0 J/TH | — | 65.3/100 | View Details |
| 2 |
iBeLink BM-K3
Ranks #2 for heating: 11,260 BTU/hr. |
70.0 TH/s | 3,300W | 47.1 J/TH | — | 46.6/100 | View Details |
| 3 |
Goldshell KD Max
Ranks #3 for heating: 11,430 BTU/hr. |
40.2 TH/s | 3,350W | 83.3 J/TH | — | 45.1/100 | View Details |
| 4 |
iBeLink BM-K1 Max
Ranks #4 for heating: 10,918 BTU/hr. |
32.0 TH/s | 3,200W | 100.0 J/TH | — | 43.6/100 | View Details |
| 5 |
Goldshell KD5 Pro
Ranks #5 for heating: 10,236 BTU/hr. |
24.5 TH/s | 3,000W | 122.4 J/TH | — | 41.6/100 | View Details |
| 6 |
iBeLink K3 mini (3.5TH)
Ranks #6 for heating: 580 BTU/hr at a livable 35 dB. |
3.5 TH/s | 170W | 48.6 J/TH | 35 dB | 40.7/100 | View Details |
| 7 |
Goldshell KD6
Ranks #7 for heating: 8,974 BTU/hr. |
29.2 TH/s | 2,630W | 90.1 J/TH | — | 37.9/100 | View Details |
| 8 |
Goldshell KD6-SE
Ranks #8 for heating: 7,848 BTU/hr. |
25.3 TH/s | 2,300W | 90.9 J/TH | — | 35.2/100 | View Details |
| 9 |
Goldshell KD5
Ranks #9 for heating: 7,677 BTU/hr. |
18.0 TH/s | 2,250W | 125.0 J/TH | — | 34.7/100 | View Details |
| 10 |
Goldshell KD Lite
Ranks #10 for heating: 4,538 BTU/hr. |
16.2 TH/s | 1,330W | 82.1 J/TH | — | 27.7/100 | View Details |
| 11 |
Goldshell KD Box II
Ranks #11 for heating: 1,365 BTU/hr. |
5.0 TH/s | 400W | 80.0 J/TH | — | 27.4/100 | View Details |
| 12 |
iBeLink K3 mini (5TH)
Ranks #12 for heating: 989 BTU/hr. |
5.0 TH/s | 290W | 58.0 J/TH | — | 26.3/100 | View Details |
| 13 |
Goldshell KD-BOX Pro
Ranks #13 for heating: 785 BTU/hr. |
2.6 TH/s | 230W | 88.5 J/TH | — | 25.7/100 | View Details |
| 14 |
Goldshell KD-BOX
Ranks #14 for heating: 699 BTU/hr. |
1.6 TH/s | 205W | 128.1 J/TH | — | 25.5/100 | View Details |
| 15 |
iBeLink BM-K1
Ranks #15 for heating: 2,849 BTU/hr. |
5.3 TH/s | 835W | 157.5 J/TH | — | 22.8/100 | View Details |
Score Methodology: Miners are ranked using a weighted algorithm that prioritizes heat output (35%), efficiency (25%), noise (20%), and home compatibility (20%).
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Last reviewed June 23, 2026.