StrongU STU-U8
Professional-Grade Miner
This miner draws 2,100W and produces 75+ dB of noise — it is designed for dedicated mining environments, not living spaces. Professional-grade miners deliver the highest hashrate and revenue per unit but require proper infrastructure: a 240V circuit, adequate ventilation or exhaust ducting, and a space where noise is not a concern (garage, basement, warehouse, or outdoor enclosure).
For home miners looking for a quieter alternative, consider our Bitcoin Space Heater builds or explore open-source miners like the Bitaxe that are purpose-built for residential environments.
Heater-Class Miner
At 2,100W, this miner outputs approximately 7165 BTU/hr of heat — equivalent to a standard electric space heater. Every watt consumed by an ASIC miner is converted to heat with 100% efficiency, making it a space heater that also mines Bitcoin.
During heating season, the electricity cost of running this miner replaces your heating bill — and you earn Bitcoin on top. In cold climates like Canada, this dual-purpose approach can dramatically improve mining economics. D-Central offers purpose-built Bitcoin Space Heater editions with noise reduction, duct adapters, and heater-mode firmware for seamless home integration.
Profitability Calculator
| Period | Revenue | Electricity Cost | Profit |
|---|---|---|---|
| Daily | $1.47 | $3.53 | $-2.05 |
| Weekly | $10.32 | $24.70 | $-14.38 |
| Monthly | $44.23 | $105.84 | $-61.61 |
| Yearly | $538.14 | $1,287.72 | $-749.58 |
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.
Where to Buy the StrongU STU-U8
D-Central Technologies
CanadaBitcoin Mining Hackers since 2016. Ships from Laval, Quebec.
View ProductASIC Miner Market
United StatesWide selection of new and used ASIC miners. US-based shipping.
Shop NowFull Specifications
| Model | StrongU STU-U8 |
| Model Number | STU-U8 |
| Manufacturer | StrongU |
| Algorithm | SHA-256 |
| Coins Mined | Bitcoin (BTC) |
| Hashrate | 46 TH/s |
| Power Consumption | 2,100 W |
| Efficiency | 45.7 J/TH |
| Dimensions | 130 x 220 x 390mm |
| Weight | 8200 |
| BTU Output | 7165 BTU/hr |
| Equivalent Heater | Equal to a 2,100W space heater |
| Daily Power Cost | $3.53/day |
| Monthly Power Cost | $105.84/mo |
| Circuit Requirement | 240V circuit required |
| Release Date | 2019-07-01 |
| Status | Active |
Home Mining Assessment
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Frequently Asked Questions
Is the StrongU STU-U8 profitable?
At $0.07/kWh, the StrongU STU-U8 currently operates at a daily loss of $2.05. 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 StrongU STU-U8?
The StrongU STU-U8 has a home mining score of 26/100. With 0 dB noise and 2,100W power draw, it may require a dedicated space like a garage, basement, or outdoor enclosure. Consider noise insulation and proper ventilation.
Can the StrongU STU-U8 heat my home?
The StrongU STU-U8 outputs approximately 7165 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 StrongU STU-U8 need?
The StrongU STU-U8 draws 2,100W of power. You need a power supply rated for at least 2,310W with appropriate voltage (200-240V AC). D-Central stocks compatible power supplies in our shop. Always use a quality PSU from a reputable manufacturer to protect your investment.