ASIC miner comparison

BK-N240 (240KH/s) vs A4 Dominator (280MH/s)

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

BK-N240 (240KH/s)
VS
A4 Dominator (280MH/s)
Higher hashrate
A4
Better efficiency
BK
Estimated net daily
BK
Hosted power rate
$0.060/kWh

Option 1

BK-N240 (240KH/s)

Ask availability
BK-N240 (240KH/s)
Price
N/A
ROI
N/A
Hashrate
240 KH/s
Net daily
-$0.94
Open product page

Option 2

A4 Dominator (280MH/s)

Ask availability
A4 Dominator (280MH/s)
Price
N/A
ROI
N/A
Hashrate
280 MH/s
Net daily
-$1.40
Open product page

BK-N240 (240KH/s) leads this comparison

BK-N240 (240KH/s) comes out ahead on more buyer-facing signals here. A4 Dominator (280MH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

BK
6
metric wins
A4
1
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.

FeatureBK-N240 (240KH/s)A4 Dominator (280MH/s)Advantage
Brand
Baikal
Innosilicon
Contextual
Model
BK
A4
Contextual
Hashrate
240 KH/s
280 MH/s
Best
A4 Dominator (280MH/s)
Power Consumption
650W
Best
1050W
BK-N240 (240KH/s)
Efficiency
2.71 J/KH
Best
3.75 J/MH
BK-N240 (240KH/s)
Daily energy use
15.6 kWh
Best
25.2 kWh
BK-N240 (240KH/s)
Net Daily Profit (Est.)
-$0.94
Best
-$1.40
BK-N240 (240KH/s)
Monthly Profit (Est.)
-$28.08
Best
-$42.06
BK-N240 (240KH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
190 x 320 x 150 mm
260 x 280 x 130 mm
Contextual
Weight
6500 g
Best
9200 g
BK-N240 (240KH/s)

Performance

A4 Dominator (280MH/s) has the hashrate edge for raw output potential.

Efficiency

BK-N240 (240KH/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: BK-N240 (240KH/s) or A4 Dominator (280MH/s)?

A4 Dominator (280MH/s) has a higher hashrate of 280 MH/s compared to BK-N240 (240KH/s)'s 240 KH/s.

Is BK-N240 (240KH/s) more efficient than A4 Dominator (280MH/s)?

Yes, BK-N240 (240KH/s) is more energy efficient at 2.71 J/KH.

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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