SealMiner A2 Pro Air (255TH/s) vs Antminer KS7 (40TH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
SealMiner A2 Pro Air (255TH/s)
Option 2
Antminer KS7 (40TH/s)
Antminer KS7 (40TH/s) leads this comparison
Antminer KS7 (40TH/s) comes out ahead on more buyer-facing signals here. SealMiner A2 Pro Air (255TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.
Profit estimates use currently available product data and a hosted electricity rate of $0.060/kWh.
Technical comparison
Side-by-side mining, operating, and commercial specs.
| Feature | SealMiner A2 Pro Air (255TH/s) | Antminer KS7 (40TH/s) | Advantage |
|---|---|---|---|
| Brand | SealMiner | Antminer | Contextual |
| Model | A2 | KS7 | Contextual |
| Hashrate | 255 TH/s Best | 40 TH/s | SealMiner A2 Pro Air (255TH/s) |
| Power Consumption | 3790W | 3080W Best | Antminer KS7 (40TH/s) |
| Efficiency | 14.86 J/TH Best | 77.00 J/TH | SealMiner A2 Pro Air (255TH/s) |
| Daily energy use | 91.0 kWh | 73.9 kWh Best | Antminer KS7 (40TH/s) |
| Net Daily Profit (Est.) | $2.56 | $3.22 Best | Antminer KS7 (40TH/s) |
| Monthly Profit (Est.) | $76.87 | $96.74 Best | Antminer KS7 (40TH/s) |
| Price | $3,008.29 | N/A | Contextual |
| Estimated ROI | 39 mo | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | N/A | 430 x 290 x 196 mm | Contextual |
| Weight | 17000 g | 17000 g | Tie |
Performance
SealMiner A2 Pro Air (255TH/s) has the hashrate edge for raw output potential.
Efficiency
SealMiner A2 Pro Air (255TH/s) is stronger when comparing joules per hash unit.
Buying decision
Check live stock, delivery schedule, and hosting capacity on the product page before placing an order.
Frequently asked questions
Which is more powerful: SealMiner A2 Pro Air (255TH/s) or Antminer KS7 (40TH/s)?
SealMiner A2 Pro Air (255TH/s) has a higher hashrate of 255 TH/s compared to Antminer KS7 (40TH/s)'s 40 TH/s.
Is SealMiner A2 Pro Air (255TH/s) more efficient than Antminer KS7 (40TH/s)?
Yes, SealMiner A2 Pro Air (255TH/s) is more energy efficient at 14.86 J/TH.
Which miner has the better estimated ROI?
Estimated ROI is not available because one of the miners is missing current pricing or profit data.
Every Day You Wait is Revenue You Lose
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