ASIC miner comparison

BM-N3 Max (30TH/s) vs SealMiner A3 Pro Air (290TH/s)

Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.

BM-N3 Max (30TH/s)
VS
SealMiner A3 Pro Air (290TH/s)
Higher hashrate
A3
Better efficiency
A3
Estimated net daily
A3
Hosted power rate
$0.060/kWh

Option 1

BM-N3 Max (30TH/s)

Ask availability
BM-N3 Max (30TH/s)
Price
N/A
ROI
N/A
Hashrate
30 TH/s
Net daily
-$2.82
Open product page

Option 2

SealMiner A3 Pro Air (290TH/s)

Ask availability
SealMiner A3 Pro Air (290TH/s)
Price
N/A
ROI
N/A
Hashrate
290 TH/s
Net daily
$3.56
Open product page

SealMiner A3 Pro Air (290TH/s) leads this comparison

SealMiner A3 Pro Air (290TH/s) comes out ahead on more buyer-facing signals here. BM-N3 Max (30TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

BM
3
metric wins
A3
4
metric wins

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.

FeatureBM-N3 Max (30TH/s)SealMiner A3 Pro Air (290TH/s)Advantage
Brand
iBeLink
SealMiner
Contextual
Model
BM
A3
Contextual
Hashrate
30 TH/s
290 TH/s
Best
SealMiner A3 Pro Air (290TH/s)
Power Consumption
3300W
Best
3625W
BM-N3 Max (30TH/s)
Efficiency
110.00 J/TH
12.50 J/TH
Best
SealMiner A3 Pro Air (290TH/s)
Daily energy use
79.2 kWh
Best
87.0 kWh
BM-N3 Max (30TH/s)
Net Daily Profit (Est.)
-$2.82
$3.56
Best
SealMiner A3 Pro Air (290TH/s)
Monthly Profit (Est.)
-$84.66
$106.80
Best
SealMiner A3 Pro Air (290TH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
128 x 402 x 201 mm
197 x 292 x 365 mm
Contextual
Weight
6600 g
Best
17000 g
BM-N3 Max (30TH/s)

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: BM-N3 Max (30TH/s) or SealMiner A3 Pro Air (290TH/s)?

SealMiner A3 Pro Air (290TH/s) has a higher hashrate of 290 TH/s compared to BM-N3 Max (30TH/s)'s 30 TH/s.

Is BM-N3 Max (30TH/s) more efficient than SealMiner A3 Pro Air (290TH/s)?

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

Curious? Let’s connect to answer your questions.