Energy efficiency
17.9 J/TH
75 W ÷ 4.2 TH/s
#61 of 99 in the catalog
ASIC miner · Bitaxe
Bitaxe Supra Hex 701
An air-cooled Bitcoin ASIC with 4.2 TH/s at 75 W — 17.9 J/TH.
About Bitaxe Supra Hex 701
The Bitaxe Supra Hex 701 is Bitaxe's air-cooled model. At 17.9 J/TH it ranks #61 of 99 in the catalog by efficiency, and 21st of 48 among air-cooled machines.
At 0.075 kW it runs on a household socket and is quiet enough for a living space. It comes in hashrate variants from 3.5 to 4.2 TH/s; this page uses the manufacturer's nominal 4.2 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
1.80 kWh
0.075 kW × 24 h
0.7 MWh a year
Electricity cost per day
$0.18
1.80 kWh × $0.10 per kWh
Break-even electricity price
$0.070 / kWh
Estimated daily reward ÷ electricity used per day
As of 13 Nov 2026
Built for
Home
0.075 kW of heat
Home class: up to 50 dB and 1.4 kW, air cooling
Hashrate per kW
56.0 TH/s
4.2 TH/s ÷ 0.075 kW
Bitaxe Supra Hex 701 or a digital miner with the same 4.2 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
Bitaxe Supra Hex 701
Your own machine · 4.2 TH/s · 17.9 J/TH
- Upfront cost
- Not shownNot in the catalog yet — see the manufacturer's store
- Reward per day (est.)
- 0.00000 BTC≈ $0.13 at the same hashrate
- Running cost per day
- $0.180.075 kW × 24 h × $0.10 per kWh
- Net per day (est.)
- −$0.05At your electricity price
- Delivery and setup
- Shipping, customs, pool setup
- Noise and heat
- 0.075 kW of heat at your place
GoMining digital miner
4.2 TH/s · 15 J/TH · runs in our data centers
- Upfront cost
- $504.2 TH × $12.00 per TH
- Reward per day (est.)
- 0.00000 BTC≈ $0.13
- Running cost per day
- $0.11Daily maintenance fee: electricity and service
- Net per day (est.)
- $0.01After 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: $0.070 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
Bitaxe Supra Hex 701 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
- Bitaxe
- Model
- Bitaxe Supra Hex 701
- Algorithm
- SHA-256 (Bitcoin)
- Energy efficiency
- 17.9 J/TH
- Calculated
- Release date
- —
- Not found · 16 Oct 2026
- Sold by manufacturer
- —
- Not found · 16 Oct 2026
- Noise level
- —The manufacturer does not publish it
- Not found · 16 Oct 2026
- Dimensions
- —
- Not found · 16 Oct 2026
- Weight
- —
- Not found · 16 Oct 2026
- Operating temperature
- —
- Not found · 16 Oct 2026
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Frequently Asked Questions
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