Antminer T21

  • Hashrate 190  Th/s
  • Efficiency 19  j/Th
  • Power 3610  W
  • The best price 682.08 USDT
Profit per day
7.46 USDT

≈ 623.50 ₽

Payback
d.

How many coins does it mine per day

Bitcoin icon
BTC
Bitcoin
0.00009120
Fractal Bitcoin icon
FB
Fractal Bitcoin
0.00135660
Bitcoin Cash icon
BCH
Bitcoin Cash
0.02675390
BitcoinSV icon
BSV
BitcoinSV
0.38952660
Terracoin icon
TRC
Terracoin
0.63369180
Namecoin icon
NMC
Namecoin
0.00009120
  • Hashrate 186  Th/s
  • Efficiency 19  j/Th
  • Power 3534  W
Profit per day
7.30 USDT

≈ 610.37 ₽

Payback

How many coins does it mine per day

Bitcoin icon
BTC
Bitcoin
0.00008928
Fractal Bitcoin icon
FB
Fractal Bitcoin
0.00132804
Bitcoin Cash icon
BCH
Bitcoin Cash
0.02619066
BitcoinSV icon
BSV
BitcoinSV
0.38132604
Terracoin icon
TRC
Terracoin
0.62035092
Namecoin icon
NMC
Namecoin
0.00008928
  • Hashrate 180  Th/s
  • Efficiency 19  j/Th
  • Power 3420  W
Profit per day
7.07 USDT

≈ 590.69 ₽

Payback

How many coins does it mine per day

Bitcoin icon
BTC
Bitcoin
0.00008640
Fractal Bitcoin icon
FB
Fractal Bitcoin
0.00128520
Bitcoin Cash icon
BCH
Bitcoin Cash
0.02534580
BitcoinSV icon
BSV
BitcoinSV
0.36902520
Terracoin icon
TRC
Terracoin
0.60033960
Namecoin icon
NMC
Namecoin
0.00008640

Information

Bitmain Antminer T21

Reviews

  • Manufacturer Bitmain
  • Algorithm SHA-256
  • Power connector P33
  • Cooling Air
  • Release date February 2024

Description

The Antminer T21 model from the world's leading manufacturer Bitmain is a high-performance solution designed for professional mining. This device combines advanced chip architecture, exceptional reliability, and optimized power consumption, making it one of the most sought-after tools in the digital asset mining industry. The model was released in February 2024.


Technical Specifications and Performance

The Antminer T21 is powered by innovative components that ensure stable operation even under peak loads.


Key metrics of the device:

  1. Algorithm: Operates on the SHA-256 algorithm, which has proven to be one of the most secure and profitable in the network.
  2. Hashrate: The nominal computing power is 190Th, allowing it to compete effectively in today's network complexity conditions.
  3. Power Consumption: The device power consumption is locked at 3610 W, providing a perfect balance between performance and electricity costs.
  4. Energy Efficiency: The efficiency metric stands at 19 j/Th, which is a key factor for a fast return on investment.


Supported Assets

Due to the SHA-256 algorithm, this miner allows you to mine a wide range of cryptocurrencies. The list of the most relevant coins includes: Bitcoin, Fractal Bitcoin, Bitcoin Cash, BitcoinSV, Terracoin, Namecoin. This gives the owner flexibility in choosing a mining strategy and the ability to switch between assets depending on the current market situation.


Cooling System and Operating Conditions

The operational stability of an ASIC miner directly depends on the quality of heat dissipation. This model features an advanced cooling system.


The air cooling system is equipped with high-RPM fans that create a powerful directed airflow through the chip heatsinks. This is a classic and most reliable solution that does not require complex maintenance. It is ideal for deployment in specially equipped containers or data centers with high-quality supply and exhaust ventilation. The chassis is designed to minimize hot air stagnation zones, extending the lifespan of the components.


Advantages of the Antminer T21 model

  1. Durability: The use of high-quality chassis materials and wear-resistant components guarantees a long equipment lifecycle.
  2. Intelligent Management: The built-in software allows tracking chip status, fan rotation speed (if applicable), and current revenue in real-time.
  3. Fast Configuration: An intuitive web interface allows launching the mining process just a few minutes after the first power-up.


Summary


Bitmain Antminer T21 is the benchmark of quality in the mining world. The device is perfectly suited both for scaling existing farms and for those looking for the most effective solution to start. A high hashrate combined with clever power consumption makes this model a strategically advantageous acquisition for the long-term perspective.

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Offers Bitmain Antminer T21

Antminer T21 190Th
Динтег (Векус майнинг)

Trust Factor

Динтег (Векус майнинг) company has a medium trust level
  • Condition Used
  • Availability In stock
  • Warranty (months) 0
Price on request
Saint Petersburg
Antminer T21 190Th
PushMiner

Trust Factor

PushMiner company has a high trust level
  • Condition Used
  • Availability In stock
  • Warranty (months) 0
57700 RUB
Moscow
Antminer T21 180Th
TCS mining

Trust Factor

TCS mining company has a high trust level
  • Condition New
  • Availability In stock
Price on request
Moscow
Antminer T21 190Th
MinerGroup

Trust Factor

MinerGroup company has a medium trust level
  • Condition Used
  • Availability Preorder
  • Waiting (days) 8
  • Warranty (months) 0
76000 RUB
Irkutsk
Antminer T21 190Th
IBMM Technology

Trust Factor

IBMM Technology company has a high trust level
  • Condition New
  • Availability Preorder
  • Waiting (days) 30
Price on request
Moscow
Antminer T21 190Th
Global Mining

Trust Factor

Global Mining company has a medium trust level
  • Condition New
  • Availability Preorder
  • Waiting (days) 7
112000 RUB
Khimki
Antminer T21 190Th
TCS mining

Trust Factor

TCS mining company has a high trust level
  • Condition New
  • Availability In stock
Price on request
Moscow
Antminer T21 190Th
CapMiner

Trust Factor

CapMiner company has a low trust level
  • Condition Used
  • Availability In stock
  • Warranty (months) 0
Price on request
Domodedovo
Antminer T21 190Th
MinerGroup

Trust Factor

MinerGroup company has a medium trust level
  • Condition Used
  • Availability In stock
  • Warranty (months) 0
75000 RUB
Irkutsk
Antminer T21 190Th
Promminer

Trust Factor

Promminer company has a high trust level
  • Condition New
  • Availability In stock
Price on request
Moscow
Antminer T21 190Th
Динтег (Векус майнинг)

Trust Factor

Динтег (Векус майнинг) company has a medium trust level
  • Condition Used
  • Availability In stock
  • Warranty (months) 0
Antminer T21 186Th
PushMiner

Trust Factor

PushMiner company has a high trust level
  • Condition Used
  • Availability In stock
  • Warranty (months) 0
Price on request
Moscow

Frequently Asked Questions

The Bitmain Antminer T21 features cooling based on fans and airflow. Air cooling setups require high-volume ventilation and heavy-duty power cables rated at least 2.5 mm².. To initiate mining, plug in the LAN cable, scan your local network for the miner's IP using an ASIC Tool, open the web dashboard, and enter your target pool stratum addresses.
Currently, the best available price for the Bitmain Antminer T21 190Th/s ASIC miner on our platform is 682.08 USDT. This listing is provided by Динтег (Векус майнинг). You can review all current listings, evaluate supplier credibility using our Trust Factor badge, and proceed with a secure deal inside our catalog.
Upon conversion, the computing power of 190 Terahash/s is equivalent to 190 000 000 000 000 hash/s, 190 000 000 000 kilohash/s, 190 000 000 Megahash/s, 190 000 Gigahash/s, 0,19 Petahash/s. Depending on the coin algorithm, the baseline operational output denomination might be displayed in different network standards. To quickly convert any hashrate, solution, or graph volumes without manual calculations, use our dedicated hashrate converter tool on the TrustMining website.
Given the current network difficulty of 132,716,002,350,731 and a block reward of 3.125 BTC, a single Bitmain Antminer T21 190 Th/s will take approximately 10965 days to successfully secure 1 full Bitcoin. The device yields roughly 0.00009120 BTC or 9120 satoshi per day on average.
The Antminer T21 rig is exceptionally data-efficient, utilizing only about 50 to 150 MB of network data per month per machine, as it only sends small textual cryptographic shares (work updates) to the pool server. The core requirement is connection stability and minimal network latency rather than raw speed (Ping to the pool under 50-80 ms). ASICs must be connected exclusively via a **wired LAN cable** (Ethernet).
If adequate cooling is maintained (ASIC chips under 75-80°C), dust is cleared regularly (every 6 months), and grid voltage stays stable, the Antminer T21 can operate reliably for **3 to 5 years**. The most common components requiring eventual routine replacement are cooling fans.