ASIC miner comparison

BM-N3 Max (30TH/s) vs L21 (550MH/s)

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

BM-N3 Max (30TH/s)
VS
L21 (550MH/s)
Higher hashrate
BM
Better efficiency
L
Estimated net daily
L
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

L21 (550MH/s)

Ask availability
L21 (550MH/s)
Price
N/A
ROI
N/A
Hashrate
550 MH/s
Net daily
-$1.12
Open product page

L21 (550MH/s) leads this comparison

L21 (550MH/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
1
metric wins
L
6
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)L21 (550MH/s)Advantage
Brand
iBeLink
BW
Contextual
Model
BM
L
Contextual
Hashrate
30 TH/s
Best
550 MH/s
BM-N3 Max (30TH/s)
Power Consumption
3300W
950W
Best
L21 (550MH/s)
Efficiency
110.00 J/TH
1.73 J/MH
Best
L21 (550MH/s)
Daily energy use
79.2 kWh
22.8 kWh
Best
L21 (550MH/s)
Net Daily Profit (Est.)
-$2.82
-$1.12
Best
L21 (550MH/s)
Monthly Profit (Est.)
-$84.66
-$33.54
Best
L21 (550MH/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
130 x 350 x 155 mm
Contextual
Weight
6600 g
5750 g
Best
L21 (550MH/s)

Performance

BM-N3 Max (30TH/s) has the hashrate edge for raw output potential.

Efficiency

L21 (550MH/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 L21 (550MH/s)?

BM-N3 Max (30TH/s) has a higher hashrate of 30 TH/s compared to L21 (550MH/s)'s 550 MH/s.

Is BM-N3 Max (30TH/s) more efficient than L21 (550MH/s)?

L21 (550MH/s) is more energy efficient at 1.73 J/MH.

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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