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Bitmain Antminer S3
Active Bitmain SHA-256 HOME

Bitmain Antminer S3

Hashrate 478 GH/s
Power 366 W
Efficiency 765.7 J/TH

Profitability Calculator

$73,668
Daily BTC Mined --
Breakeven Electricity $0.0017/kWh
Cost to Mine 1 BTC --
Network Hashrate Share --
Period Revenue Electricity Cost Profit
Daily $0.02 $0.61 $-0.60
Weekly $0.11 $4.30 $-4.20
Monthly $0.46 $18.45 $-17.99
Yearly $5.57 $224.43 $-218.86

Where to Buy the Bitmain Antminer S3

Official

D-Central Technologies

Canada

Bitcoin Mining Hackers since 2016. Ships from Laval, Quebec.

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Partner

ASIC Miner Market

United States

Wide selection of new and used ASIC miners. US-based shipping.

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MinersDeals

United States

Competitive prices on new ASIC miners with coupon codes.

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BT-Miners

United States

Large inventory of ASIC miners. US-based.

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Coin Mining Central

United Kingdom

UK-based mining hardware retailer. Ships worldwide.

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CryptoMinerBros

United States

Established US retailer with repair services.

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Full 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 5200
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

34 /100
Poor
Heat Output 366W / 1249 BTU
Minimal heat - suitable for any room
Power Draw 366W (0.4kW)
Standard outlet compatible (120V 15A)

Frequently Asked Questions

Is the Bitmain Antminer S3 profitable?

At $0.07/kWh, the Bitmain Antminer S3 currently operates at a daily loss of $0.60. 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 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 your investment.