Siacoin and ScPrime
Best Blake2b ASIC miners
Blake2b ASICs mine Siacoin, and ScPrime on the same algorithm. It is a small market, so a single new machine can change the whole picture.
We track 26 Blake2b miners from 7 manufacturers. At $0.08 per kWh, 14 of them make money today. The most profitable is the iBeLink BM-S3+ at $15.35 a day.
- Miners compared
- 26
- Profitable now
- 14at $0.08/kWh
- Most profitable
- BM-S3+$15.35/day
- Most efficient
- BM-S3+136 J/TH
Every Blake2b miner, by daily profit
Tap a miner for its specs, profit history and payback time.
| # | Miner | Hashrate | Power | Efficiency | Profit / day | Price |
|---|---|---|---|---|---|---|
| 1 | iBeLink BM-S3+ | 25 TH/s | 3,400 W | 136 J/TH | $15.35 | – |
| 2 | iBeLink BM-S3 | 19 TH/s | 3,100 W | 163 J/TH | $10.67 | – |
| 3 | Goldshell SC6-SE | 17 TH/s | 3,300 W | 194 J/TH | $8.54 | – |
| 4 | Goldshell SC5 Pro II | 14 TH/s | 3,300 W | 236 J/TH | $5.91 | – |
| 5 | iBeLink BM-S1 Max | 12 TH/s | 3,150 W | 263 J/TH | $4.45 | – |
| 6 | Goldshell SC5 Pro | 11 TH/s | 2,820 W | 256 J/TH | $4.21 | – |
| 7 | Goldshell HS6 | 10.6 TH/s | 3,250 W | 307 J/TH | $3.03 | – |
| 8 | Goldshell SC Lite | 4.4 TH/s | 950 W | 216 J/TH | $2.03 | – |
| 9 | iBeLink BM-S1 | 6.8 TH/s | 2,350 W | 346 J/TH | $1.44 | – |
| 10 | Goldshell SC-BOX 2 | 1.9 TH/s | 400 W | 211 J/TH | $0.89 | – |
| 11 | Goldshell HS6-SE | 8.2 TH/s | 3,400 W | 415 J/TH | $0.65 | – |
| 12 | Goldshell SC-BOX | 900 GH/s | 200 W | 222 J/TH | $0.40 | – |
| 13 | Goldshell HS-BOX 2 | 1.2 TH/s | 400 W | 333 J/TH | $0.28 | – |
| 14 | Goldshell HS Lite | 2.9 TH/s | 1,250 W | 431 J/TH | $0.14 | – |
| 15 | Goldshell HS-BOX | 470 GH/s | 230 W | 489 J/TH | -$0.03 | – |
| 16 | Goldshell HS3-SE | 1.86 TH/s | 930 W | 500 J/TH | -$0.16 | – |
| 17 | Goldshell HS3 | 4 TH/s | 2,000 W | 500 J/TH | -$0.34 | – |
| 18 | Goldshell HS5 | 5.4 TH/s | 2,650 W | 491 J/TH | -$0.36 | – |
| 19 | Obelisk SC1 Slim | 550 GH/s | 450 W | 818 J/TH | -$0.38 | – |
| 20 | Obelisk SC1 | 550 GH/s | 500 W | 909 J/TH | -$0.48 | – |
| 21 | Obelisk SC1 Dual | 1.1 TH/s | 900 W | 818 J/TH | -$0.77 | – |
| 22 | Obelisk SC1 Immersion | 2.2 TH/s | 1,600 W | 727 J/TH | -$1.15 | – |
| 23 | Bitmain Antminer A3 (815Gh) | 815 GH/s | 1,275 W | 1.6 J/GH | – | – |
| 24 | StrongU STU-U2 | 7 TH/s | 1,600 W | 229 J/TH | – | – |
| 25 | Innosilicon S11 SiaMaster | 4.3 TH/s | 1,350 W | 314 J/TH | – | – |
| 26 | Halong Mining DragonMint B52 | 3.83 TH/s | 1,380 W | 360 J/TH | – | – |
Profit is worked out at $0.08 per kWh using today’s network difficulty and coin prices, and changes through the day. Figures updated 23:56 UTC, 9 November 2026. How we calculate this. Estimates, not financial advice.