Bitmain · SHA-256
Bitmain Antminer S21 Hyd (319Th)
- Hashrate319 TH/s
- Power5,104 W
- Efficiency16.0 J/TH
- AlgorithmSHA-256
- ReleaseFeb 2024
Daily profit$6.20at $0.0335/kWh
Payback568 daysBest price $3,520
Income / day$10.31at today's BTC price and difficulty
Electricity / day−$4.10122.5 kWh a day
Income vs electricity · Mines BTC
from $3,520
Compare 2 offers
Where to buy 2
| Seller | Ships from | Availability | ROI | Price | View offer |
|---|---|---|---|---|---|
 Extended warrantyPay in instalmentsIn stock, fast delivery
|
United States | Out of stock | 330 days | $2,044 | $2,044View offer → |
 The Mining Shop UK✓ Verified seller
|
United Kingdom | In stock | 568 days | $3,5202,633 GBP | $3,520View offer → |
Profit
| Income | Electricity | Profit | |
|---|---|---|---|
| Day | $10.31 | −$4.10 | $6.20 |
| Week | $72.14 | −$28.73 | $43.41 |
| Month | $309.15 | −$123.11 | $186.05 |
| Year | $3,761 | −$1,498 | $2,264 |
Price history
Average priceLowest price
Specifications
ManufacturerBitmain
ModelBitmain Antminer S21 Hyd (319Th)
ReleaseFeb 2024
AlgorithmSHA-256
Hashrate319 TH/s
Power5,104 W
Efficiency16.0 J/TH
Noise50 dB
CoolingHydrocooling
Size410 × 170 × 209 mm
InterfaceEthernet
Temperature5–45 °C
Humidity5–95 %
About this miner
The Bitmain Antminer S21 Hyd (319Th) is an ASIC miner by Bitmain for the SHA-256 algorithm, rated at 319 TH/s on 5,104 W. It came out in February 2024. At 16.0 J/TH it is 21% more efficient than the median SHA-256 miner we track (20.4 J/TH). At $0.034/kWh it ranks #64 of 299 SHA-256 miners by daily profit, earning about $6.20 a day mining BTC. The best price on MinerPrices is $3,520. At today's rates it would pay for itself in about 568 days. It is water-cooled (hydro), so it needs a cooling loop and a dry cooler instead of fans.
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