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Bitmain Antminer T21 190T – air-cooled Bitcoin ASIC miner

Picture of the model. The unit you receive may differ in appearance.

AvailableCondition: NewBitmain

Bitmain Antminer T21 190 TH/s Bitcoin Miner

The Antminer T21 190T is an air-cooled Bitcoin miner from Bitmain, rated at 190 TH/s and 3,610 W (19 J/TH).

Hashrate
190TH/s
Power
3,610W
Efficiency
19J/TH
Cooling
Air-cooled
Coins
BTC

Versions of this model

Retail price

$2,238.20

per unit · $11.78 per TH/s

  • 1–4 units$2,238.20
  • 5+ unitsVolume pricing available
View volume pricing
1–4 units$2,238.20
5–19 unitsVolume pricing on request
20–99 unitsRequest Quote
100+ unitsContact Mining Sales
Ships in
5–10 business days
$2,238.20Free standard shipping. Excludes duties and taxes

Product overview

The Antminer T21 190T is an air-cooled Bitcoin miner from Bitmain, rated at 190 TH/s and 3,610 W (19 J/TH).

Condition: New.

  • 190 TH/s

    Rated hashrate

  • 19 J/TH

    Energy per terahash

  • Air-cooled

    Cooling method

  • 3,610 W

    Power draw at the wall

Technical specifications

Fields that are not stated are left out rather than estimated.

Performance

Hashrate190 TH/s
Power consumption3,610 W
Efficiency19 J/TH
AlgorithmSHA-256
Supported coinsBTC

Cooling

Cooling typeAir-cooled

Mining economics

Estimate output and operating cost for the Antminer T21 190T at your own power price. Results are calculations from the inputs shown, not a forecast.

Electricity price (USD per kWh)
units
%
%
Network difficulty, Bitcoin price and hosting
USD
$/kWh

Added to the electricity price.

Open the full calculator

Estimated results (per miner, at $0.06/kWh)

Est. revenue / day
$6.74
0.00008364 BTC mined / day
Electricity cost / day
$5.20
86.6 kWh × $0.06
Operating result / day
$1.55
Revenue less electricity
Revenue / 30 days
$202.35
Electricity / 30 days
$155.95
Operating result / 30 days
$46.39
Energy / day
86.6 kWh
Energy / 30 days
2,599 kWh
Break-even electricity
$0.078/kWh

Estimates only. Not financial advice. Results vary with network difficulty, pool fees, uptime, market conditions, the Bitcoin price and the cost of electricity. They are calculated from the inputs shown at constant difficulty and price, and leave out the cost of the hardware, cooling, downtime, taxes and depreciation.

Network data as of 2026-10-28 13:00 UTC · price: mempool.space · difficulty: mempool.space · block reward 3.1391 BTC

Electricity cost by power price

Daily and 30-day electricity cost of Antminer T21 190T at 3,610 W, with the estimated revenue beside it.

Electricity priceElectricity / dayElectricity / 30 daysEst. revenue / dayEst. net / day
$0.03/kWh$2.60$77.98$6.74$4.15
$0.05/kWh$4.33$129.96$6.74$2.41
$0.06/kWhselected$5.20$155.95$6.74$1.55
$0.07/kWh$6.06$181.94$6.74$0.68
$0.10/kWh$8.66$259.92$6.74-$1.92
$0.12/kWh$10.40$311.90$6.74-$3.65
$0.15/kWh$13.00$389.88$6.74-$6.25
$0.20/kWh$17.33$519.84$6.74-$10.58

Compare miners

How the Antminer T21 190T compares with the closest alternatives by cooling type and efficiency.

Compare all miners
ModelHashratePowerEfficiencyCoolingPrice$/THSide by side
Antminer T21 190T (this miner)190 TH/s3,610 W19 J/THAir-cooled$2,238.20$11.78
Whatsminer M60 176T176 TH/s3,422 W19.4 J/THAir-cooled$854.48$4.86Side by side
Whatsminer M61S 222T222 TH/s4,320 W19.5 J/THAir-cooled$1,182.39$5.33Side by side
WhatsMiner M60S 188T188 TH/s3,478 W18.5 J/THAir-cooled$1,573.20$8.37Side by side
Avalon A1566 200T200 TH/s3,420 W18.4 J/THAir-cooled$2,849.05$14.25Side by side

Shipping

Standard shipping is free to every destination we ship to. If you need it faster, choose express shipping at checkout and we quote it before you pay. Import duties, taxes and customs clearance are set by the destination country and are the importer's responsibility unless your quotation states otherwise.

Antminer T21 190T questions

How much electricity does the Antminer T21 190T use?

The Antminer T21 190T draws 3,610 W at the wall. Running continuously that is about 86.6 kWh per day and 2,599 kWh per 30 days. Multiply by your electricity price to get the running cost, or use the calculator.

What is the hashrate and efficiency of the Antminer T21 190T?

Rated hashrate is 190 TH/s at 19 J/TH. Lower J/TH means less energy per unit of hashrate. See Understanding J/TH.

How is the Antminer T21 190T cooled?

The Antminer T21 190T is air-cooled with built-in fans. It needs a steady supply of cool intake air and a path to exhaust hot air. Compare options in Air vs hydro Bitcoin miners.

Can I order the Antminer T21 190T in bulk?

Yes. Orders are handled by quantity: small quantities through checkout when a price is published, and larger quantities by quotation with pricing, batch and logistics confirmed by sales. Request a wholesale quote.

Similar miners

The closest alternatives by cooling type and efficiency.

View all Bitcoin miners

Wholesale & project supply

Need the Antminer T21 190T in volume?

Send quantity, destination and required date. Sales replies with batch availability, unit pricing and freight options for your order size.

  • 20+ units
  • Mixed models
  • Container orders
  • Project procurement

Antminer T21 190T

$2,238.20

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