ASIC.TOOLS / Model overview
21energy Ofen 2
- Hashrate
- 40 TH/s
- Power
- 1000 W
Manuals & firmware
Everything you need to set up and maintain this miner.
Check the model and control-board revision before installing.
Specifications
- Manufacturer
- 21energy
- Algorithm
- SHA-256
- Year listed in catalogue
- 2026
- Cooling
- Air cooling
- Noise
- 35 dB
- Weight
- 24 kg
Operating profiles
- Hashrate
- 40 TH/s
- Power
- 1000 W
Network & access
- Default IP / address mode
- DHCP — no fixed default IP; the router assigns the address
- Default username
- No factory web login — setup is completed in the manufacturer app
- Default password
- Created by the owner during initial setup
How to find the miner
21energy app over Bluetooth / local network
Change the factory password immediately after first login. Firmware and used equipment may have different credentials.
Access data checked 14 September 2026 · Verification source ↗
Sources & configuration notes
Power figures refer to the listed profile. External pumps, cooling and infrastructure are not included.
Release dates describe a model or batch in the source catalogue, not necessarily the first launch of the series. Verify the exact configuration with the manufacturer.
Catalogue data · checked 10 September 2026 · ASIC Miner Value ↗
Related models
21energy ↗
21energy Ofen 2 Pro
SHA-256 · 60 TH/s · 1100 W
Year listed in catalogue: 2026
21energy Ofen 3 Base
SHA-256 · 40 TH/s · 1000 W
Year listed in catalogue: 2026
21energy Ofen 3 Base XL
SHA-256 · 80 TH/s · 2000 W
Year listed in catalogue: 2026