SealMiner A3 Pro Air (290TH/s) vs Antminer L9 (17GH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
SealMiner A3 Pro Air (290TH/s)
Option 2
Antminer L9 (17GH/s)
SealMiner A3 Pro Air (290TH/s) leads this comparison
SealMiner A3 Pro Air (290TH/s) comes out ahead on more buyer-facing signals here. Antminer L9 (17GH/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 A3 Pro Air (290TH/s) | Antminer L9 (17GH/s) | Advantage |
|---|---|---|---|
| Brand | SealMiner | Antminer | Contextual |
| Model | A3 | L9 | Contextual |
| Hashrate | 290 TH/s Best | 17 GH/s | SealMiner A3 Pro Air (290TH/s) |
| Power Consumption | 3625W | 3570W Best | Antminer L9 (17GH/s) |
| Efficiency | 12.50 J/TH Best | 210.00 J/GH | SealMiner A3 Pro Air (290TH/s) |
| Daily energy use | 87.0 kWh | 85.7 kWh Best | Antminer L9 (17GH/s) |
| Net Daily Profit (Est.) | $4.54 Best | $2.30 | SealMiner A3 Pro Air (290TH/s) |
| Monthly Profit (Est.) | $136.20 Best | $68.98 | SealMiner A3 Pro Air (290TH/s) |
| Price | N/A | $3,152.70 | Contextual |
| Estimated ROI | N/A | 45 mo | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 197 x 292 x 365 mm | 195 x 379 x 290 mm | Contextual |
| Weight | 17000 g | 17000 g | Tie |
Performance
SealMiner A3 Pro Air (290TH/s) has the hashrate edge for raw output potential.
Efficiency
SealMiner A3 Pro Air (290TH/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 A3 Pro Air (290TH/s) or Antminer L9 (17GH/s)?
SealMiner A3 Pro Air (290TH/s) has a higher hashrate of 290 TH/s compared to Antminer L9 (17GH/s)'s 17 GH/s.
Is SealMiner A3 Pro Air (290TH/s) more efficient than Antminer L9 (17GH/s)?
Yes, SealMiner A3 Pro Air (290TH/s) is more energy efficient at 12.50 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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