Option 1

Option 2

A40 (3.3TH/s) and SC1 Immersion (2.2TH/s) are close enough that your final choice should come down to stock, delivery timing, and hosting preference.
Profit estimates use currently available product data and a hosted electricity rate of $0.060/kWh.
Side-by-side mining, operating, and commercial specs.
| Feature | A40 (3.3TH/s) | SC1 Immersion (2.2TH/s) | Advantage |
|---|---|---|---|
| Brand | Miner | Obelisk | Contextual |
| Model | A40 | SC1 | Contextual |
| Hashrate | 3.3 TH/s Best | 2.2 TH/s | A40 (3.3TH/s) |
| Power Consumption | 1600W | 1600W | Tie |
| Efficiency | 484.85 J/TH Best | 727.27 J/TH | A40 (3.3TH/s) |
| Daily energy use | 38.4 kWh | 38.4 kWh | Tie |
| Net Daily Profit (Est.) | -$1.73 | -$1.62 Best | SC1 Immersion (2.2TH/s) |
| Monthly Profit (Est.) | -$52.02 | -$48.72 Best | SC1 Immersion (2.2TH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | IMMERSION | Contextual |
| Dimensions | 360 x 290 x 185 mm | N/A | Contextual |
| Weight | 14500 g | N/A | Contextual |
A40 (3.3TH/s) has the hashrate edge for raw output potential.
A40 (3.3TH/s) is stronger when comparing joules per hash unit.
Check live stock, delivery schedule, and hosting capacity on the product page before placing an order.
A40 (3.3TH/s) has a higher hashrate of 3.3 TH/s compared to SC1 Immersion (2.2TH/s)'s 2.2 TH/s.
Yes, A40 (3.3TH/s) is more energy efficient at 484.85 J/TH.
Estimated ROI is not available because one of the miners is missing current pricing or profit data.
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