SHA-2562024In stock
Antminer S21 Hydro
Antminer S21 Hydro is an ASIC miner by Bitmain for the SHA-256 algorithm (BTC, BCH). It was released in 2024.
Rated performance is 335 TH/s at about 5,360 W, an efficiency of 16 J/TH. Among the 18 SHA-256 models in our wiki it is in the middle of the efficiency range.
It is water-cooled: it needs a liquid cooling loop, but runs quieter and keeps temperatures more stable — ideal for a data centre.
At 4.32 UAH/kWh it uses about 129 kWh per day — roughly 556 UAH a day.
Specifications
- Manufacturer
- Bitmain
- Algorithm
- SHA-256
- Coins
- BTC, BCH
- Hashrate
- 335 TH/s
- Power draw
- 5,360 W
- Efficiency
- 16 J/TH
- Year
- 2024
- Cooling
- Water (Hydro)
Efficiency among SHA-256 models
Rank 5 of 18
Profitability today
Revenue per day…
Electricity per day…
Profit per day…
At the current price and network difficulty, tariff /kWh. Detailed calculation →
Electricity cost
Per day—Per month—
Offers in your country
Current listings from other sellers via eBay. Prices in local currency; SuperAsic is not responsible for third-party offers.
Frequently asked questions
What is the hashrate of the Antminer S21 Hydro?
The Antminer S21 Hydro delivers 335 TH/s on the SHA-256 algorithm.
How much power does the Antminer S21 Hydro use?
About 5,360 W, roughly 129 kWh per day (efficiency 16 J/TH).
What can the Antminer S21 Hydro mine?
The Antminer S21 Hydro runs the SHA-256 algorithm: BTC, BCH.
When was the Antminer S21 Hydro released?
It was released in 2024.
Data: manufacturer specifications. Descriptions are generated automatically from the specs. ← Wiki