Bitmain Antminer S3
Profitability Calculator
| Period | Revenue | Electricity Cost | Profit |
|---|---|---|---|
| Daily | $0.01 | $0.61 | $-0.60 |
| Weekly | $0.09 | $4.30 | $-4.21 |
| Monthly | $0.39 | $18.45 | $-18.05 |
| Yearly | $4.81 | $224.43 | $-219.63 |
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 Bitmain Antminer S3
D-Central Technologies
CanadaBitcoin Mining Hackers since 2016. Ships from Laval, Quebec.
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United StatesWide selection of new and used ASIC miners. US-based shipping.
Shop NowFull Specifications
| Model | Bitmain Antminer S3 |
| Model Number | Antminer S3 |
| Manufacturer | Bitmain |
| Algorithm | SHA-256 |
| Coins Mined | Bitcoin (BTC) |
| Hashrate | 478 GH/s |
| Power Consumption | 366 W |
| Efficiency | 765.7 J/TH |
| Dimensions | 137 x 160 x 331mm |
| Weight | 5.2 |
| BTU Output | 1249 BTU/hr |
| Equivalent Heater | Small personal heater (1,249 BTU/hr) |
| Daily Power Cost | $0.61/day |
| Monthly Power Cost | $18.45/mo |
| Circuit Requirement | Standard 120V 15A |
| Release Date | 2014-07-01 |
| Status | Active |
Home Mining Assessment
The Bitmain Antminer S3 is a SHA-256 cryptocurrency miner manufactured by Bitmain. It delivers a hashrate of 478 GH/s with a power consumption of 366W, achieving an efficiency of 765.7 J/TH.
Weighs 5200 kg, measures 137 x 160 x 331mm.
With a home mining score of 34/100, this miner is best suited for dedicated mining spaces for residential use. It produces 1249 BTU/h of heat output, making it suitable for supplemental space heating.
At 765.7 J/TH, the Bitmain Antminer S3 sits in the legacy efficiency tier, so it is most economical run as a space heater or for hobby and learning setups rather than for pure profit.
Its waste heat (around 1249 BTU/h) can be ducted into a room, turning money you would otherwise spend on heating into hashrate.
View detailed specifications, real-time profitability calculations, and comparison data for the Bitmain Antminer S3 in our comprehensive ASIC miner database.
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Frequently Asked Questions
What are the current mining economics for the Bitmain Antminer S3?
At $0.07/kWh, the Bitmain Antminer S3 currently shows an estimated daily net cost of $0.60 before pool fees and hardware cost. Lower electricity rates, network changes, BTC price changes, or useful heat recovery can change the result.
Can I mine Bitcoin at home with the Bitmain Antminer S3?
The Bitmain Antminer S3 has a home mining score of 34/100. With 0 dB noise and 366W power draw, it may require a dedicated space like a garage, basement, or outdoor enclosure. Consider noise insulation and proper ventilation.
Can the Bitmain Antminer S3 heat my home?
The Bitmain Antminer S3 outputs approximately 1249 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 Bitmain Antminer S3 need?
The Bitmain Antminer S3 draws 366W of power. You need a power supply rated for at least 403W 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 the miner and wiring.