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Mining profitability
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Bitmain Antminer T21 (190 TH/s)
Antminer T21 Profit Calculator delivers accurate real-time profitab…ility insights powered by live network data. Discover how much your Antminer T21 can earn using our advanced ASIC miner calculator. We use current mining reward data, network difficulty, block rewards, and market prices while automatically factoring in your electricity costs to give you a clear and detailed overview of potential daily, monthly, and yearly returns. This powerful Antminer T21 Mining Profit Calculator helps you evaluate profitability across different scenarios, adjust power settings, electricity rates, and hardware configurations so you can make informed decisions about your mining hardware investment. Stay ahead with continuously updated data for the best Antminer T21 Mining Profitability.
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Antminer T21 Profit Calculator delivers accurate real-time profitability insights powered by live network data. Discover how much your Antminer T21 can earn using our advanced ASIC miner calculator. We use current mining reward data, network difficulty, block rewards, a…nd market prices while automatically factoring in your electricity costs to give you a clear and detailed overview of potential daily, monthly, and yearly returns. This powerful Antminer T21 Mining Profit Calculator helps you evaluate profitability across different scenarios, adjust power settings, electricity rates, and hardware configurations so you can make informed decisions about your mining hardware investment. Stay ahead with continuously updated data for the best Antminer T21 Mining Profitability.
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Released: February 2024
Manufacturer
Realtime Mining Profit
$0.91/day
190TH/s
Hashrate
3610W
Power
Profitability Analysis
Live Data
Here you can see a detailed analysis of miner profitability, updated in real-time.
Current BTC Price
$86,255.00
| Period | Income | Expense | Profit |
|---|---|---|---|
|
Daily
|
$7.84 | $6.93 |
$0.91
|
|
Monthly
|
$235.16 | $207.94 |
$27.22
|
|
Yearly
|
$2,861.11 | $2,529.89 |
$331.22
|
No Offer available
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Overview
Bitmain Antminer T21 (190TH/s) — Hardware Overview
Learn more about this ASIC miner, including its specifications, performance, energy consumption, and profitability.
The Bitmain Antminer T21 (190Th) is a stout SHA-256 ASIC built for serious duty, delivering a hashrate of 190 terahashes per second at roughly 3,610 w…atts for an efficiency near 19.0 joules per terahash, which makes it a competitive choice for mining Bitcoin, Bitcoin Cash, and Bitcoin SV; its advanced autotuning firmware dynamically calibrates voltage and frequency per chain to maintain optimal performance as ambient conditions shift, while enhanced EMI suppression keeps the unit steady and well-behaved in dense racks where lesser machines might chatter like artifacts in a poorly cataloged dig. With a robust chassis, a dual-fan front-to-back airflow design, and compact dimensions of about 400 x 195 x 290 mm, the T21 suits both farm deployments and well-ventilated workshops; plan for a high-voltage 200–240 V AC circuit with adequate headroom, proper grounding, and quality cabling, and expect sound levels typical of performance miners in the 75–80 dB range. Operational best practices include maintaining intake air between roughly 5–45°C with low dust and controlled humidity (non-condensing), avoiding recirculation through ducting or negative-pressure enclosures, and scheduling periodic cleaning of heat sinks and fans; monitor per-board temperatures and fan speeds, keep spares on hand, and update firmware from trusted sources while changing default credentials and isolating the miner on a secure network segment. Connectivity is via standard Ethernet with compatibility for common Stratum-based pools, and the web interface plus API offer straightforward monitoring of hashrate, efficiency, and error counters; watch power factor and line quality, as poor supply conditions can erode stability even with the unit’s EMI hardening. For planning, estimate daily, monthly, and yearly results with a profit calculator that accounts for pool fees, uptime, ambient temperature effects on efficiency, difficulty trends, and your local electricity rate; sensitivity testing against changing network conditions and scheduled maintenance windows helps avoid unwelcome surprises. In short, this miner behaves like a reliable field companion-compact, methodical, and remarkably steady-provided you give it clean air, clean power, and the occasional brush of dust as you would a well-loved tool on a long and profitable expedition.
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The Bitmain Antminer T21 (190Th) is a stout SHA-256 ASIC built for serious duty, delivering a hashrate of 190 terahashes per second at roughly 3,610 watts for an efficiency near 19.0 joules per terahash, which makes it a competitive choice for mining Bitcoin, Bitcoin Cash, and Bitcoin SV; its advanced autotuning firmware dynamically calibrates voltage and frequency per chain to maintain optimal performance as ambient conditions shift, while enhanced EMI suppression keeps the unit steady and well-behaved in dense racks where lesser machines might chatter like artifacts in a poorly cataloged dig. With a robust chassis, a dual-fan front-to-back airflow design, and compact dimensions of about 400 x 195 x 290 mm, the T21 suits both farm deployments and well-ventilated workshops; plan for a high…-voltage 200–240 V AC circuit with adequate headroom, proper grounding, and quality cabling, and expect sound levels typical of performance miners in the 75–80 dB range. Operational best practices include maintaining intake air between roughly 5–45°C with low dust and controlled humidity (non-condensing), avoiding recirculation through ducting or negative-pressure enclosures, and scheduling periodic cleaning of heat sinks and fans; monitor per-board temperatures and fan speeds, keep spares on hand, and update firmware from trusted sources while changing default credentials and isolating the miner on a secure network segment. Connectivity is via standard Ethernet with compatibility for common Stratum-based pools, and the web interface plus API offer straightforward monitoring of hashrate, efficiency, and error counters; watch power factor and line quality, as poor supply conditions can erode stability even with the unit’s EMI hardening. For planning, estimate daily, monthly, and yearly results with a profit calculator that accounts for pool fees, uptime, ambient temperature effects on efficiency, difficulty trends, and your local electricity rate; sensitivity testing against changing network conditions and scheduled maintenance windows helps avoid unwelcome surprises. In short, this miner behaves like a reliable field companion-compact, methodical, and remarkably steady-provided you give it clean air, clean power, and the occasional brush of dust as you would a well-loved tool on a long and profitable expedition.
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Discover Which Coins This Miner Can Mine
Explore the cryptocurrencies that can be mined using Bitmain Antminer T21 (190TH/s), including detailed profitability.
Currency Converter
Calculate the mineable coins to any currency.
Rate is for reference only. Updated just now.
| Coin | Income/Day | Profit/Day |
|---|---|---|
|
$7.84
$
0.00009088
|
$0.91
$
0.00001052
|
|
|
$7.78
$
0.00009036
|
$0.85
$
0.00000989
|
|
|
$7.22
$
0.02289767
|
$0.29
$
0.00090852
|
|
|
$5.72
$
13.88
|
$-1.21
$
-2.94310047
|
Historical Mining Performance
Bitmain Antminer T21 (190TH/s) performance trends over weekly, monthly, and yearly timeframes.
Historical Profitability
View the historical income and profit trends for this miner.
Where to Buy?
Explore current market availability, trusted suppliers and the latest pricing and stock for this ASIC miner. V…erified vendors are clearly marked with a green checkmark. Verified Vendor means we have reviewed the company registration and verified their control over at least one company asset, along with other eligibility criteria. Regardless, offers are provided by third-party sellers, we assume no liability. In case of serious issues, please contact us so we can review their eligibility to be listed on our pages.
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Explore current market availability, trusted suppliers and the latest pricing and stock for this ASIC miner. Verified vendors are clearly marked with a green checkmark. Verified Vendor means we have reviewed the company registration and verified their control… over at least one company asset, along with other eligibility criteria. Regardless, offers are provided by third-party sellers, we assume no liability. In case of serious issues, please contact us so we can review their eligibility to be listed on our pages.
Read more Read less
No Offers Available
There are currently no offers for this miner. Please check back later.
SHA-256 Miner Generations
Evolution of cryptocurrency mining hardware throughout the years, with the current generation highlighted for reference.
Gen 1
33 miners
Generation 1
33 miners
Gen 2
33 miners
Generation 2
33 miners
Gen 3
33 miners
Generation 3
33 miners
Gen 4
34 miners
Generation 4
34 miners
Gen 5
34 miners
Generation 5
34 miners
Gen 6
34 miners
Generation 6
34 miners
Gen 7
34 miners
Generation 7
34 miners
Gen 8
34 miners
Generation 8
34 minersGeneration 1
33 minersGeneration 2
33 minersGeneration 3
33 minersGeneration 4
34 minersGeneration 5
34 minersGeneration 6
34 minersGeneration 7
34 minersGeneration 8
34 miners
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Deep dive
Bitmain Antminer T21 — In Detail
Bitmain Antminer T21 (190TH/s) — a closer look at the hardware and how it performs.
The Bitmain Antminer T21 (190Th) goes after SHA-256 workloads with a blunt kind of efficiency-about 190 terahashes per second at roughly 3,610 watts,… which pencils out to near 19.0 joules per terahash-while a refined thermal path and two high-static-pressure fans push air straight through a compact chassis of roughly 400 x 195 x 290 mm to keep silicon below throttle thresholds when the room runs warm and the racks are tight; under the metal, a next-generation control board and tightened firmware stack add practical defenses like signed updates, hardened defaults, and a more assertive watchdog that restarts hashing if pools stall, and the power stage couples active power-factor correction with adaptive voltage scaling so it rides out minor brownouts without shedding stability or spiking hardware errors, which matters as much to uptime as the marketing numbers do. The chip floorplan was reworked to curb electromagnetic interference and reduce crosstalk between domains, a quiet engineering choice that lowers long-term error rates and helps keep hashrate steady in dense deployments; meanwhile, the firmware’s autotuning doesn’t just hunt for a single golden point but iterates per chain to trim joules per terahash as ambient conditions shift, making it useful in sites where intake temperatures drift over a day. It mines Bitcoin, Bitcoin Cash, and Bitcoin SV out of the box via standard Stratum connections over Ethernet and is easy to fold into existing farm management by exporting stats through the web interface and API, or by parking it behind a local proxy to reduce outbound connections; in immersion builds, fan-signal handling can be accommodated to keep the controller satisfied while the thermal budget moves to fluid, and in air builds a clean flow path ahead of the intake is worth more than any exotic ducting. Plan for the heat: at this draw the unit sheds on the order of 12,300 BTU per hour into the room, so ventilation and return paths should be sized with margin, and breakers, cabling, and connectors should be matched to continuous load with headroom for inrush at startup. The net of it is a durable, high-throughput ASIC that prioritizes stability-security-hardened control, EMI-aware layout, and a PSU that adapts in real time-so the operator gets predictable output so long as power quality, airflow, and firmware hygiene are treated like part of the mining stack rather than afterthoughts.
Read more Read less
The Bitmain Antminer T21 (190Th) goes after SHA-256 workloads with a blunt kind of efficiency-about 190 terahashes per second at roughly 3,610 watts, which pencils out to near 19.0 joules per terahash-while a refined thermal path and two high-static-pressure fans push air straight through a compact chassis of roughly 400 x 195 x 290 mm to keep silicon below throttle thresholds when the room runs warm and the racks are tight; under the metal, a next-generation control board and tightened firmware stack add practical defenses like signed updates, hardened defaults, and a more assertive watchdog that restarts hashing if pools stall, and the power stage couples active power-factor correction with adaptive voltage scaling so it rides out minor brownouts without shedding stability or spiking har…dware errors, which matters as much to uptime as the marketing numbers do. The chip floorplan was reworked to curb electromagnetic interference and reduce crosstalk between domains, a quiet engineering choice that lowers long-term error rates and helps keep hashrate steady in dense deployments; meanwhile, the firmware’s autotuning doesn’t just hunt for a single golden point but iterates per chain to trim joules per terahash as ambient conditions shift, making it useful in sites where intake temperatures drift over a day. It mines Bitcoin, Bitcoin Cash, and Bitcoin SV out of the box via standard Stratum connections over Ethernet and is easy to fold into existing farm management by exporting stats through the web interface and API, or by parking it behind a local proxy to reduce outbound connections; in immersion builds, fan-signal handling can be accommodated to keep the controller satisfied while the thermal budget moves to fluid, and in air builds a clean flow path ahead of the intake is worth more than any exotic ducting. Plan for the heat: at this draw the unit sheds on the order of 12,300 BTU per hour into the room, so ventilation and return paths should be sized with margin, and breakers, cabling, and connectors should be matched to continuous load with headroom for inrush at startup. The net of it is a durable, high-throughput ASIC that prioritizes stability-security-hardened control, EMI-aware layout, and a PSU that adapts in real time-so the operator gets predictable output so long as power quality, airflow, and firmware hygiene are treated like part of the mining stack rather than afterthoughts.
Read more Read less
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Full spec sheet
Technical Specifications
Bitmain Antminer T21 (190Th) Bitcoin Miner T21 — full hardware specifications and mining capabilities.
Tap any value to copy it
Basic Information
Brand
Bitmain
Model
Antminer T21
Release Date
February 2024
Algorithm
SHA-256
Performance
Hashrate
190 TH/s
Power Consumption
3610W
Noise Level
75db
Voltage
100-240V
Physical Dimensions
Size
400 x 195 x 290mm
Weight
16400gkg
Interface
Ethernet
Humidity
10 - 90 %
Temperature
5 - 45 °C
Cooling
Air
Mineable Cryptocurrencies
BTC
Bitcoin
BCH
Bitcoin Cash
FB
Fractal Bitcoin
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The algorithm
Algorithm Information: SHA-256
SHA-256 — what this algorithm is and how it works.
SHA-256 is a cryptographic hash function. NiceHash relies on it for proof-of-work consensus. This algorithm processes input data of any length and produces a fixed hash value, ensuring security and integrity in the mining process.
Crypto Mining Pools
Connect to the most reliable mining pools and maximize your crypto mining efficiency with optimized uptime and profitability.
| Pool | Fee & Payment | Connect |
|---|---|---|
|
|
Reseller | |
|
|
4% FPPS
2% PPLNS
|
|
|
|
4% PPS+
2% PPLNS
|
|
|
|
4% FPPS
2% PPLNS
|
|
|
|
1.5% FPPS | |
|
|
3% PPS+ | |
|
|
2.5% |
User Reviews
See what users are saying about this miner.
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Answers
Bitmain
Frequently Asked Questions
Everything you need to know about the Bitmain Antminer T21 (190Th) Bitcoin Miner T21
The efficiency of the Bitmain Antminer T21 190TH/s is 19.00 J/TH with a hashrate of 190TH/s and power consumption of 3610W.
The Bitmain Antminer T21 190TH/s consumes $6.93 daily, $207.94 monthly, and $2,529.89 yearly in electricity costs.
The Bitmain Antminer T21 190TH/s uses 3610W of electricity.
The Antminer T21 is manufactured by Bitmain.
The Bitmain Antminer T21 has a hashrate of 190TH/s using the SHA-256 algorithm.
The Bitmain Antminer T21 190TH/s can mine the following cryptocurrencies:
NiceHash (BTC)
Bitcoin (BTC)
Bitcoin Cash (BCH)
Fractal Bitcoin (FB)
NiceHash (BTC)
Bitcoin (BTC)
Bitcoin Cash (BCH)
Fractal Bitcoin (FB)
As of October 2, 2026 with an electricity cost of $0.08 the Bitmain Antminer T21 190TH/s generates $0.91 daily, $27.22 monthly, and $331.22 yearly.
This makes the Bitmain Antminer T21 190TH/s a profitable choice for mining.
This makes the Bitmain Antminer T21 190TH/s a profitable choice for mining.
Based on our real-time ASIC mining profit calculation, the Bitmain Antminer T21 is currently most profitable mining NiceHash at your electricity rate of $0.080/kWh. This can change as coin prices and network difficulty shift, so check the Mineable Coins table above for the latest ranking.
This ASIC mining profit calculation for the Bitmain Antminer T21 uses live cryptocurrency prices, current network difficulty, and block rewards for every supported coin, combined with your custom electricity rate. Figures update automatically as network conditions change, so the profitability shown reflects current conditions rather than a static estimate.
NiceHash is a hashpower marketplace, not a traditional mining pool — instead of mining a coin directly, you sell your Bitmain Antminer T21 hashrate to buyers and get paid in Bitcoin. Compare the NiceHash row against direct-mining rows in the Mineable Coins table above: whichever shows the higher Profit/Day at your electricity rate is currently the better option for this specific miner.
This miner is not currently listed by any of our verified vendors. You can still use the profitability figures on this page to plan ahead for when new listings appear.
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