Bitaxe Ultra
Original open-source solo miner running BM1366 chip. Quiet enough for a bookshelf. 5V barrel jack power, USB-C is for firmware only.
Profitability Calculator
| Period | Revenue | Electricity Cost | Profit |
|---|---|---|---|
| Daily | $0.02 | $0.03 | $-0.01 |
| Monthly | $0.47 | $0.76 | $-0.29 |
| Yearly | $5.67 | $9.20 | $-3.53 |
Heating offset estimates the value of heat replacing an electric space heater during heating season (~6 months/year in Canada). Actual savings depend on your heating setup and climate.
Solo Mining Estimate
Solo mining is a lottery. There is no guarantee of finding a block. These estimates are based on current network difficulty and your hashrate. Every hash has an equal chance.
Full Specifications
| Model | Bitaxe Ultra |
| Model Number | Bitaxe Ultra |
| Manufacturer | D-Central |
| Algorithm | SHA-256 |
| Coins Mined | Bitcoin (BTC) |
| Hashrate | 500 GH/s |
| Power Consumption | 15 W |
| Efficiency | 30 J/TH |
| Noise Level | 35 dB |
| Chip Model | BM1366 |
| Chip Count | 1 |
| Cooling | Air |
| Voltage Range | 5V DC (barrel jack 5.5x2.1mm) |
| Operating Temperature | 0-50°C |
| Dimensions | 95x55x35 |
| Weight | 0.3 |
| Interface | WiFi |
| BTU Output | 51.2 BTU/hr |
| Release Date | 2023-09-01 |
| MSRP | $79.00 |
| Status | Active |
Home Mining Assessment
Original open-source solo miner running BM1366 chip. Quiet enough for a bookshelf. 5V barrel jack power, USB-C is for firmware only.
Frequently Asked Questions
Is the Bitaxe Ultra profitable?
At $0.07/kWh, the Bitaxe Ultra currently operates at a daily loss of $0.01. However, profitability can improve with lower electricity rates or rising BTC prices. If used as a space heater, the heating offset may make it economically viable.
Can I mine Bitcoin at home with the Bitaxe Ultra?
Yes, the Bitaxe Ultra scores 80/100 for home mining viability. It produces 35 dB of noise and draws 15W. It is suitable for home environments with appropriate placement considerations.
Can the Bitaxe Ultra heat my home?
The Bitaxe Ultra outputs approximately 51.2 BTU/hr of heat. For reference, a typical space heater produces 5,000-5,500 BTU/hr. All electrical energy consumed by the miner is converted to heat, making it 100% efficient as a heater. D-Central offers Bitcoin Space Heater builds designed specifically for home heating integration.
What power supply does the Bitaxe Ultra need?
The Bitaxe Ultra draws 15W of power. You need a power supply rated for at least 17W with appropriate voltage (5V DC (barrel jack 5.5x2.1mm)). D-Central stocks compatible power supplies in our shop. Always use a quality PSU from a reputable manufacturer to protect your investment.
