Obelisk SC1
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ObeliskBlake2bSCC
SC1
550 GH/s500 WAir-cooled
Profit / day
-$0.48/day
after power at $0.08/kWh
Efficiency
909.09J/TH
Availability
Not stockedWe don’t carry this model. Ask and we’ll try to source one.—
Profitability · Blake2b · SC
Is the SC1 profitable?
Not at $0.08 per kWh. The Obelisk SC1 mines Siacoin and ScPrime on the Blake2b algorithm at 550 GH/s, drawing 500 W (909 J/TH). At $0.08 per kWh it earns about $0.48 a day but spends $0.96 on power, so it loses $0.48 a day.
It’s #25 of 26 Blake2b miners on efficiency. It isn’t in stock with us at the moment. It’s an air-cooled unit, released in June 2018.
- Break-even power price
- $0.040/kWh
- Daily profit rank
- #212of 533
It only makes money below this.
Across every miner we track.
SC1 specifications
How it compares · Blake2b miners
| Miner | Rank | Efficiency | Profit / day |
|---|---|---|---|
| iBeLink BM-S3+ | #1 | 136 J/TH | $15.35 |
| iBeLink BM-S3 | #2 | 163 J/TH | $10.67 |
| Goldshell SC6-SE | #3 | 194 J/TH | $8.54 |
| Goldshell SC5 Pro II | #4 | 236 J/TH | $5.91 |
| Obelisk SC1 SlimNewer model | #19 | 818 J/TH | -$0.38 |
| Obelisk SC1This miner | #20 | 909 J/TH | -$0.48 |
| Obelisk SC1 Dual | #21 | 818 J/TH | -$0.77 |
| Obelisk SC1 Immersion | #22 | 727 J/TH | -$1.15 |
More from Obelisk
| Miner | Profit / day |
|---|---|
| Obelisk DCR1Blake256r14 | -$0.96 |
Figures updated 23:56 UTC, 9 November 2026, using today’s network difficulty and coin prices. Estimates, not financial advice.