Bitmain · SHA-256
Bitmain Antminer S21 Pro (220Th)
- Hashrate220 TH/s
- Power3,300 W
- Efficiency15.0 J/TH
- AlgorithmSHA-256
- ReleaseJul 2024
Daily profit$4.45at $0.0335/kWh
Payback427 daysBest price $1,899
Income / day$7.10at today's BTC price and difficulty
Electricity / day−$2.6579.2 kWh a day
Income vs electricity · Mines BTC
from $1,899
Compare 2 offers
Where to buy 2
| Seller | Ships from | Availability | ROI | Price | View offer |
|---|---|---|---|---|---|
 Extended warrantyPay in instalmentsIn stock, fast delivery
|
United States | In stock | 427 days | $1,899 | $1,899View offer → |
 Cryptoware✓ Verified seller
|
United Kingdom | In stock | 470 days | $2,089 | $2,089View offer → |
Profit
| Income | Electricity | Profit | |
|---|---|---|---|
| Day | $7.10 | −$2.65 | $4.45 |
| Week | $49.71 | −$18.57 | $31.14 |
| Month | $213.06 | −$79.60 | $133.46 |
| Year | $2,592 | −$968.42 | $1,624 |
Price history
Average priceLowest price
Specifications
ManufacturerBitmain
ModelBitmain Antminer S21 Pro (220Th)
ReleaseJul 2024
AlgorithmSHA-256
Hashrate220 TH/s
Power3,300 W
Efficiency15.0 J/TH
Noise75 dB
Size400 × 195 × 290 mm
InterfaceEthernet
Temperature5–45 °C
Humidity5–95 %
About this miner
The Bitmain Antminer S21 Pro (220Th) is an ASIC miner by Bitmain for the SHA-256 algorithm, rated at 220 TH/s on 3,300 W. It came out in July 2024. At 15.0 J/TH it is 26% more efficient than the median SHA-256 miner we track (20.4 J/TH). At $0.034/kWh it ranks #97 of 299 SHA-256 miners by daily profit, earning about $4.45 a day mining BTC. The best price on MinerPrices is $1,899. At today's rates it would pay for itself in about 427 days. At 75 dB it belongs in a dedicated mining site or hosting facility.
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