21energy
Air cooling
Available new
Heater
Ofen 3
Photo: 21energy
Hashrate
40
TH/s
Power draw
1 000
W
Efficiency · lower is better
25.0
J/TH
Profit / day
—
$
Economics
From hashrate, power draw and today's hashprice of 31.74 $/PH/day.
Try other values in the Mining calc →- Mining revenue / day
- 1.27 $
- Electricity / day · 24.0 kWh
- —
- Profit / day
- —
- Break-even electricity price · profit reaches zero
- 0.053 $/kWh
- Payback at today's prices · MSRP 1 658 €
- —
Compared with 175 miners
Position in the field · left is worse, right is better
Efficiency
129th of 175
Hashrate
154th of 175
Profit / day
—
Performance
- Hashrate
- 40 TH/s
- Power draw
- 1 000 W
- Efficiency
- 25.0 J/TH
- Hashrate per kilowatt
- 40.0 TH/kW
Cooling
- Type
- Air
- Noise
- 35 dB
Power & network
- Input voltage
- 230 VAC
- Frequency
- 50 Hz
- Phases
- 1
- Network
- Wi-Fi
Physical
- Dimensions
- 900 × 140 × 320 mm
- Weight
- 17 kg
Environment
- Ambient temperature
- 10 – 35 °C
- Heats a room of
- 50 m²
Pricing
- MSRP
- 1 658 €
- Price per TH/s
- 41.46 €/TH
- Released
- Aug 2026
- Vendor
- Visit vendor ↗
Prices and profit are estimates.