Bitmain Antminer S21+ Hyd (319Th)
Antminer S21+ Hyd is Bitmain's hydro-cooled SHA-256 miner for BTC, BCH and BSV, released in February 2025. The 319 TH/s model draws 4785 W for an efficiency of 15 J/TH.
Income vs electricity · Mines BTC · 319 TH/s · 4,785 W · SHA-256
| Income | Electricity | Profit | |
|---|---|---|---|
| Day | $12.14 | −$4.18 | $7.96 |
| Week | $84.98 | −$29.26 | $55.72 |
| Month | $364.19 | −$125.41 | $238.79 |
| Year | $4,431 | −$1,526 | $2,905 |
Where to buy
| Seller | Ships from | Availability | ROI | Price | |
|---|---|---|---|---|---|
 Yesmining
✓ Verified seller
|
China | In stock | 257 days | $2,042 | $2,042View offer → |
 BitMars
|
China | In stock | 325 days | $2,579 | $2,579View offer → |
Price history
━ Average price ━ Lowest price
Specifications
Mineable coins
BCH
BSV
BTC
FB
NMC
PPC
QUAI
XECAbout 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 4,785 W. It came out in February 2025. At 15.0 J/TH it is 43% more efficient than the median SHA-256 miner we track (26.4 J/TH). At $0.036/kWh it ranks #44 of 247 SHA-256 miners by daily profit, earning about $7.96 a day mining BTC. The best price on MinerPrices is $2,042. At today's rates it would pay for itself in about 257 days. It is water-cooled (hydro), so it needs a cooling loop and a dry cooler instead of fans.
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