Energy efficiency
16.5 J/TH
3,729 W ÷ 226 TH/s
#47 of 99 in the catalog
ASIC miner · Bitdeer Sold by manufacturer: yes
Bitdeer SealMiner A2
An air-cooled Bitcoin ASIC with 226 TH/s at 3,729 W — 16.5 J/TH.
About Bitdeer SealMiner A2
The Bitdeer SealMiner A2 is Bitdeer's air-cooled model, released in October 2024. At 16.5 J/TH it ranks #47 of 99 in the catalog by efficiency, and 14th of 48 among air-cooled machines.
At 3.7 kW it needs a data center or a dedicated ventilated room, not a living room. It comes in hashrate variants from 220 to 240 TH/s; this page uses the manufacturer's nominal 226 TH/s.
What the specs add up to
Derived from the specs below, with the formula on every card. Estimates, not a forecast
Electricity used per day
89.5 kWh
3.73 kW × 24 h
32.7 MWh a year
Electricity cost per day
$8.95
89.5 kWh × $0.10 per kWh
Break-even electricity price
$0.076 / kWh
Estimated daily reward ÷ electricity used per day
As of 13 Nov 2026
Built for
Data center
3.73 kW of heat
Home class: up to 50 dB and 1.4 kW, air cooling
Hashrate per kW
60.6 TH/s
226 TH/s ÷ 3.73 kW
Bitdeer SealMiner A2 or a digital miner with the same 226 TH/s
Same hashrate, side by side. Scenario: you run the machine yourself, on household electricity. Numbers follow our reward calculator and update daily
BTC price · 13 Nov 2026$70,780
Bitdeer SealMiner A2
Your own machine · 226 TH/s · 16.5 J/TH
- Upfront cost
- Not shownNot in the catalog yet — see the manufacturer's store
- Reward per day (est.)
- 0.00010 BTC≈ $6.81 at the same hashrate
- Running cost per day
- $8.953.73 kW × 24 h × $0.10 per kWh
- Net per day (est.)
- −$2.14At your electricity price
- Delivery and setup
- Shipping, customs, pool setup
- Noise and heat
- 3.73 kW of heat at your place
GoMining digital miner
226 TH/s · 15 J/TH · runs in our data centers
- Upfront cost
- $2,579226 TH × $11.41 per TH
- Reward per day (est.)
- 0.00010 BTC≈ $6.81
- Running cost per day
- $6.08Daily maintenance fee: electricity and service
- Net per day (est.)
- $0.73After the maintenance fee
- Delivery and setup
- Nothing to ship — runs in the app
- Noise and heat
- Nothing at your place
Break-even electricity price for this model: $0.076 per kWh. Above it, electricity costs more than the estimated reward
Estimates, not a forecast. Based on the BTC price, network difficulty and GoMining fees as of 13 Nov 2026; specs as published by the manufacturer. Assumes the machine runs 24/7 with no pool fee; industrial hosting is a different calculation. The digital miner's fee is shown before discounts. Mining rewards vary and are not guaranteed; they may fall below fees. Not investment advice. See terms
Bitdeer SealMiner A2 specifications
16 characteristics, each with its source and the date we checked it. Values are nominal, as published by the manufacturer
- Published spec
- Calculated by GoMining
- Not found
- Manufacturer
- Bitdeer
- Model
- Bitdeer SealMiner A2
- Algorithm
- SHA-256 (Bitcoin)
- Energy efficiency
- 16.5 J/TH
- Calculated
- Noise level
- —The manufacturer does not publish it
- Not found · 16 Oct 2026
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*The bonus miner is subject to vesting and requires a qualifying transaction. Rewards vary and are not guaranteed. See full terms
Frequently Asked Questions
Questions about this model. For everything else, head to the Help Center