Miners
Bitmain Antminer S21+ Hyd (338Th)
Bitmain · SHA-256

Bitmain Antminer S21+ Hyd (338Th)

  • Hashrate338 TH/s
  • Power5,070 W
  • Efficiency15.0 J/TH
  • AlgorithmSHA-256
  • ReleaseAug 2025
Daily profit$6.84at $0.0335/kWh
Payback307 daysBest price $2,099
Income / day$10.92at today's BTC price and difficulty
Electricity / day−$4.08121.7 kWh a day

Income vs electricity · Mines BTC

from $2,099 Compare 1 offer

Where to buy 1

SellerShips fromAvailability ROIPriceView offer
OneMiners★ Featured✓ Verified seller
Extended warrantyPay in instalmentsIn stock, fast delivery
United States In stock 307 days $2,099 $2,099View offer →

Profit

IncomeElectricityProfit
Day$10.92−$4.08$6.84
Week$76.43−$28.53$47.90
Month$327.57−$122.29$205.28
Year$3,985−$1,488$2,498

Price history

Average priceLowest price

Specifications

ManufacturerBitmain
ModelBitmain Antminer S21+ Hyd (338Th)
ReleaseAug 2025
AlgorithmSHA-256
Hashrate338 TH/s
Power5,070 W
Efficiency15.0 J/TH
Noise50 dB
Size410 × 170 × 209 mm
InterfaceEthernet
Temperature5–45 °C
Humidity5–95 %

About this miner

The Bitmain Antminer S21+ Hyd (338Th) is an ASIC miner by Bitmain for the SHA-256 algorithm, rated at 338 TH/s on 5,070 W. It came out in August 2025. 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 #53 of 299 SHA-256 miners by daily profit, earning about $6.84 a day mining BTC. The best price on MinerPrices is $2,099. At today's rates it would pay for itself in about 307 days. It is water-cooled (hydro), so it needs a cooling loop and a dry cooler instead of fans.

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