SHA-2562023In stock
Antminer T21
Antminer T21 is an ASIC miner by Bitmain for the SHA-256 algorithm (BTC, BCH). It was released in 2023.
Rated performance is 190 TH/s at about 3,610 W, an efficiency of 19 J/TH. Among the 18 SHA-256 models in our wiki it is in the middle of the efficiency range.
It is air-cooled: loud and producing a lot of heat, so it is best hosted in a data centre or a separate, well-ventilated room.
At 4.32 UAH/kWh it uses about 86.6 kWh per day — roughly 374 UAH a day.
Specifications
- Manufacturer
- Bitmain
- Algorithm
- SHA-256
- Coins
- BTC, BCH
- Hashrate
- 190 TH/s
- Power draw
- 3,610 W
- Efficiency
- 19 J/TH
- Year
- 2023
- Cooling
- Air
Efficiency among SHA-256 models
Rank 7 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
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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 T21?
The Antminer T21 delivers 190 TH/s on the SHA-256 algorithm.
How much power does the Antminer T21 use?
About 3,610 W, roughly 86.6 kWh per day (efficiency 19 J/TH).
What can the Antminer T21 mine?
The Antminer T21 runs the SHA-256 algorithm: BTC, BCH.
When was the Antminer T21 released?
It was released in 2023.
Data: manufacturer specifications. Descriptions are generated automatically from the specs. ← Wiki