21energy
Air cooling
Discontinued · used market
Heater
Ofen 2 Pro
Photo: 21energy
Hashrate
60
TH/s
Power draw
1 100
W
Efficiency · lower is better
18.3
J/TH
Profit / day
—
€
Economics
From hashrate, power draw and today's hashprice of 28.76 €/PH/day.
Try other values in the Mining calc →- Mining revenue / day
- 1.73 €
- Electricity / day · 26.4 kWh
- —
- Profit / day
- —
- Break-even electricity price · profit reaches zero
- 0.065 €/kWh
- Payback at today's prices · MSRP 2 075 €
- —
Compared with 175 miners
Position in the field · left is worse, right is better
Efficiency
80th of 175
Hashrate
151st of 175
Profit / day
—
Performance
- Hashrate
- 60 TH/s
- Power draw
- 1 100 W
- Efficiency
- 18.3 J/TH
- Hashrate per kilowatt
- 54.6 TH/kW
Cooling
- Type
- Air
- Noise
- 45 dB
Power & network
- Input voltage
- 230 VAC
- Frequency
- 50 Hz
- Phases
- 1
- Network
- Wi-Fi
Physical
- Dimensions
- 900 × 140 × 320 mm
- Weight
- 24 kg
Environment
- Ambient temperature
- 10 – 35 °C
- Heats a room of
- 55 m²
Pricing
- MSRP
- 2 075 €
- Price per TH/s
- 34.58 €/TH
- Released
- Feb 2026
- Vendor
- Visit vendor ↗
Prices and profit are estimates.