Bitmain Antminer T21 (190Th)
Released in February 2024, the 190 TH/s Bitmain Antminer T21 is an air-cooled SHA-256 miner for BTC, BCH and BSV. It draws 3610 W at an efficiency of 19 J/TH.
Daily profit$4.08
Income / day$7.23at today's BTC price and difficulty
Electricity / day−$3.1586.6 kWh a day · $0.0364/kWh
Income vs electricity · Mines BTC
Where to buy 9
| Seller | Ships from | Availability | ROI | Price | |
|---|---|---|---|---|---|
OneMiners
✓ Verified seller
|
United States | In stock | 245 days | $996 | $996View offer → |
Cryptoware
✓ Verified seller
|
United Kingdom | In stock | 269 days | $1,096 | $1,096View offer → |
DCE Miner
✓ Verified seller
|
China | In stock | 587 days | $2,394 | $2,394View offer → |
![]() Yesmining
✓ Verified seller
|
China | In stock | 587 days | $2,394 | $2,394View offer → |
![]() X-ON Mining
Used
|
China | In stock | 589 days | $2,400 | $2,400View offer → |
PCPraha
✓ Verified seller
|
Czechia | In stock | 896 days | $3,653 78,949 CZK |
$3,653View offer → |
ApexaMiners
|
Nigeria | In stock | 956 days | $3,900 | $3,900View offer → |
![]() BitMars
|
China | Out of stock | 561 days | $2,287 | $2,287View offer → |
![]() Maxi Miners
|
Czechia | Out of stock | 571 days | $2,328 50,500 CZK |
$2,328View offer → |
Profit
| Income | Electricity | Profit | |
|---|---|---|---|
| Day | $7.23 | −$3.15 | $4.08 |
| Week | $50.64 | −$22.08 | $28.57 |
| Month | $217.04 | −$94.61 | $122.43 |
| Year | $2,641 | −$1,151 | $1,490 |
Price history
━ Average price ━ Lowest price
Specifications
ManufacturerBitmain
ModelBitmain Antminer T21 (190Th)
Also known asBitcoin Miner T21
ReleaseFeb 2024
AlgorithmSHA-256
Hashrate190 TH/s
Power3,610 W
Efficiency19.0 J/TH
Noise75 dB
Size400 × 195 × 290 mm
Weight16.4 kg
InterfaceEthernet
Temperature5–45 °C
Humidity10–90 %
About this miner
The Bitmain Antminer T21 (190Th) is an ASIC miner by Bitmain for the SHA-256 algorithm, rated at 190 TH/s on 3,610 W. It came out in February 2024. At 19.0 J/TH it is 28% more efficient than the median SHA-256 miner we track (26.4 J/TH). At $0.036/kWh it ranks #83 of 247 SHA-256 miners by daily profit, earning about $4.08 a day mining BTC. The best price on MinerPrices is $996. At today's rates it would pay for itself in about 245 days. At 75 dB it belongs in a dedicated mining site or hosting facility.
Similar miners
| Model | Hashrate | Power | Profit |
|---|---|---|---|
| 206 TH/s | 3,667 W | $4.64 | |
| 200 TH/s | 3,500 W | $4.56 | |
| 194 TH/s | 3,647 W | $4.20 | |
| 186 TH/s | 3,441 W | $4.08 | |
| 185 TH/s | 3,420 W | $4.06 | |
| 180 TH/s | 3,420 W | $3.87 |




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