ASIC miner comparison

ST-BOX (13.92KH/s) vs SealMiner A2 Pro Air (255TH/s)

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

ST-BOX (13.92KH/s)
VS
SealMiner A2 Pro Air (255TH/s)
Higher hashrate
A2
Better efficiency
ST
Estimated net daily
A2
Hosted power rate
$0.060/kWh

Option 1

ST-BOX (13.92KH/s)

Ask availability
ST-BOX (13.92KH/s)
Price
N/A
ROI
N/A
Hashrate
13.92 KH/s
Net daily
-$0.09
Open product page

Option 2

SealMiner A2 Pro Air (255TH/s)

100 available
SealMiner A2 Pro Air (255TH/s)
Price
$3,008.29
ROI
39 mo
Hashrate
255 TH/s
Net daily
$2.56
Open product page

ST-BOX (13.92KH/s) leads this comparison

ST-BOX (13.92KH/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.

ST
4
metric wins
A2
3
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.

FeatureST-BOX (13.92KH/s)SealMiner A2 Pro Air (255TH/s)Advantage
Brand
Goldshell
SealMiner
Contextual
Model
ST
A2
Contextual
Hashrate
13.92 KH/s
255 TH/s
Best
SealMiner A2 Pro Air (255TH/s)
Power Consumption
61W
Best
3790W
ST-BOX (13.92KH/s)
Efficiency
4.38 J/KH
Best
14.86 J/TH
ST-BOX (13.92KH/s)
Daily energy use
1.5 kWh
Best
91.0 kWh
ST-BOX (13.92KH/s)
Net Daily Profit (Est.)
-$0.09
$2.56
Best
SealMiner A2 Pro Air (255TH/s)
Monthly Profit (Est.)
-$2.64
$76.87
Best
SealMiner A2 Pro Air (255TH/s)
Price
N/A
$3,008.29
Contextual
Estimated ROI
N/A
39 mo
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
150 x 84 x 175 mm
N/A
Contextual
Weight
2000 g
Best
17000 g
ST-BOX (13.92KH/s)

Performance

SealMiner A2 Pro Air (255TH/s) has the hashrate edge for raw output potential.

Efficiency

ST-BOX (13.92KH/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: ST-BOX (13.92KH/s) or SealMiner A2 Pro Air (255TH/s)?

SealMiner A2 Pro Air (255TH/s) has a higher hashrate of 255 TH/s compared to ST-BOX (13.92KH/s)'s 13.92 KH/s.

Is ST-BOX (13.92KH/s) more efficient than SealMiner A2 Pro Air (255TH/s)?

Yes, ST-BOX (13.92KH/s) is more energy efficient at 4.38 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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