Ofen

incl. tax, excl. shipping

800 W

Power

350 ft²

Area heated

€ 0.077*

Cashback per kWh

* Average of the last 48 months

Want more bitcoin cashback?

Check out Ofen Pro with €0.28 cashback / kWh.

Power: 380 - 800 W

Area heated: up to 350 ft²

Noise level: whisper quiet under 40 dB at 500 W

Mining power: up to 10 TH/s, efficiency up to 75 J/TH (+/- 10%)

Ease of use: simple thanks to plug & play commissioning

Warranty & safety: 1 year warranty & very affordable spare parts available - CE compliant

New model: updated housing and new Wi-Fi access point

Product details

Power & ease of use: The Ofen from 21energy offers a heating output of up to 800 watts and enables uncomplicated plug & play commissioning for particularly easy handling. This combination of performance and user-friendliness enables effortless use and optimum heat supply. Simple connection via WLAN and initial configuration takes just a few minutes. With the supplied operating instructions and a video tutorial, installation is very easy and child's play even for non-technical users.

Heating technology & volume: Thanks to the innovative combination of convection and radiation, the heater provides even heat distribution. Even at its high output, the Ofen remains extremely quiet and ensures quiet operation with less than 40 dB at 500 watts, creating a pleasant room climate.

Design & mining power: The striking octagon design made of high-quality, black matt-coated steel not only gives the heater an aesthetic appearance, but also ensures robustness and durability. With a mining power of up to 10 TH/s and an efficiency of up to 75 J/TH, the Ofen offers impressive performance.

Protection & durability: The air and dust filters of the Ofen provide effective protection against dirt deposits in the device, protecting the internal hardware and extending the service life of the heater. The galvanized sheet metal ensures durability and corrosion resistance, ensuring reliable use of the heater in a wide range of conditions.

Mining pool: The built-in Antminer S9 is compatible with various mining pools and can also be used for solo mining.

Operating system: The Ofen comes with the Braiins OS+ operating system, which offers automatic optimization and increases efficiency by up to 30 %. This auto-tuning function enables improved cash flow and a higher hashrate of up to 30 % with the same power consumption.

Savings potential: The savings potential of the Ofen depends on individual energy costs and Bitcoin mining profitability. Calculate your individual heating cost savings now with our profitability calculator.

Environmental friendliness & safety: The operation of the Ofen can save up to 3 tons of CO2 per year compared to conventional heaters, which underlines the environmentally friendly nature of the appliance. In addition, the Heater is CE-compliant and meets the highest safety standards.

Origin: The Ofen was developed and manufactured in Austria. This not only underlines its high-quality production, but also its commitment to quality, innovation and sustainability.