Bitmain · SHA-256
Bitmain Antminer S21e Hyd (338Th)
- Hashrate338 TH/s
- Power5,746 W
- Efficiency17.0 J/TH
- AlgorithmSHA-256
- ReleaseApr 2025
Daily profit$6.29at $0.0335/kWh
Payback302 daysBest price $1,899
Income / day$10.91at today's BTC price and difficulty
Electricity / day−$4.62137.9 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 | 302 days | $1,899 | $1,899View offer → |
 Cryptoware✓ Verified seller
|
United Kingdom | In stock | 333 days | $2,089 | $2,089View offer → |
Profit
| Income | Electricity | Profit | |
|---|---|---|---|
| Day | $10.91 | −$4.62 | $6.29 |
| Week | $76.38 | −$32.34 | $44.04 |
| Month | $327.33 | −$138.59 | $188.74 |
| Year | $3,983 | −$1,686 | $2,296 |
Price history
Average priceLowest price
Specifications
ManufacturerBitmain
ModelBitmain Antminer S21e Hyd (338Th)
ReleaseApr 2025
AlgorithmSHA-256
Hashrate338 TH/s
Power5,746 W
Efficiency17.0 J/TH
Noise50 dB
Size410 × 170 × 209 mm
InterfaceEthernet
Temperature5–45 °C
Humidity5–95 %
About this miner
The Bitmain Antminer S21e Hyd (338Th) is an ASIC miner by Bitmain for the SHA-256 algorithm, rated at 338 TH/s on 5,746 W. It came out in April 2025. At 17.0 J/TH it is 16% more efficient than the median SHA-256 miner we track (20.4 J/TH). At $0.034/kWh it ranks #62 of 299 SHA-256 miners by daily profit, earning about $6.29 a day mining BTC. The best price on MinerPrices is $1,899. At today's rates it would pay for itself in about 302 days. It is water-cooled (hydro), so it needs a cooling loop and a dry cooler instead of fans.
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