Antminer T21 Bitcoin miner
Antminer T21 Bitcoin miner
1 pcs Get Quote

Please note that get quote products may be out of stock, please contact pre-sales service for stock status.

MOQ: 5 Weight: 18.5 KG

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If you dont know how to place an order please check our FAQs

Tech support and pre-sale:
WhatsApp : +8618623251355
Product description:

In October 2023, Bitmain launched a new air-cooled BTC ASIC mining equipment Antminer T21, which uses the SHA-256 algorithm for mining. The miner's production capacity is as high as 190Th/s and maintains an efficiency ratio of approximately 19.0J/TH, and power consumption is 3610W. It is the latest in a series of devices following the S21 series and is expected to ship in the first quarter of 2024. It is understood that the unique feature of Antminer T21 is that users can flexibly adjust between NEM and HEM modes to optimize their mining operations.

T21 cryptocurrency mining rig

Bitcoin Miner T21

Specifications:

Product Glance


Model

T21

Algorithm | Cryptocurrency

SHA256 | BTC/BCH/BSV

Hash rate, TH/s

190 

Power on wall @25°C, Watt

3610

Power efficiency on wall @25°C, J/TH

19.0

Power Supply


Power supply AC Input voltage, Volt

380 ~ 415

Power supply AC Input Frequency Range, Hz

50 ~ 60

Power supply AC Input current, Amp

12

Hardware Configuration


Networking connection mode

RJ45 Ethernet 10/100M

Miner Size (Length * Width * Height, w/o package), mm

400 * 195 * 290

Miner Size (Length * Width * Height, with package), mm

570 * 316 * 430

Net weight, kg

16.4

Gross  weight, kg

18.1

Environment Requirements


Operation temperature, °C

0~45

Storage temperature, °C

-40~85

Operation humidity (non-condensing), RH

10~90%

Operation altitude, m

≤2000

crypto mining machine Antminer T21

Notice
Recently, our customers reported that someone impersonated our customer service staff. Please enter the contact information page of our website. Contact information not listed on the website is unofficial. If you find someone impersonating us, please take a screenshot and send an email to [email protected], and terminate the transaction immediately to avoid loss.
Quality assurance
All products are from official factories
Fast shipping
Shipped within 2-3 working days after accepting the order
Enhanced packaging
New miners use original packaging and strengthen peripheral packaging
Multiple modes of transportation
Support air, ship and designated special line transportation
Payment method:

How to determine product prices and shipping costs?

When you are ready to buy one or more products. You can consult the sales Manager to get a sample of the proforma invoice. The category, product price, and freight are included.

How to complete the payment?

We have the following payment methods. You can tell our sales Manager which payment you prefer and complete it. After the customer service checks and confirms the payment is completed. Provide the proforma invoice. And we will prepare to ship.

Cryptocurrency Payment

Due to the recent adjustment of the cryptocurrency wallet address, the cryptocurrency only accepts USDT (TRC20 | TRON) transfers, please note, do not transfer any other cryptos

Due to the recent adjustment of the cryptocurrency wallet address, the cryptocurrency only accepts USDT (TRC20 | TRON) transfers, please note, do not transfer any other cryptos

Bitcoin - The payment method at the designated address is efficient and practical and can be used anywhere in the world.
Wallet Address
USDT - The payment method at the designated address is efficient and practical and can be used anywhere in the world.

Wallet Address

ETH - The payment method at the designated address is efficient and practical and can be used anywhere in the world.
Wallet Address
LTC - The payment method at the designated address is efficient and practical and can be used anywhere in the world.
Wallet Address

Bank Transfer

Other payment methods

Wire transfer - USD - SeaTree
Card Number
Wire transfer - USD - YuanJi
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Wire transfer - USD, EUR, GBP, HKD, CNH, CAD, SGD, JPY, AUD, NZD
Card Number
JP MORGAN CHASE BANK, N.A.
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Wire transfer - USD - Zhou sicong
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人民币支付 - CNY payment
Card Number

Cooperation express:

Q: When will we ship after payment?
A: In order to ensure that the products we ship are in good condition. Issued approximately 3-5 days after receiving your payment.

Q: What if the product is damaged during transportation?
A: We will use a more robust package when shipping to avoid damage to the goods, and we can purchase transportation insurance in advance to reduce the loss of in the transport. although this problem is not common.

Q: What payment methods do we support?
A: We support bank transfer, wire transfer, Western Union, BTC, third-party guarantee and Paypal.

Q: What should I do if there is a problem after receiving the products?
A: We have established good relationships with maintenance departments in many countries/regions in the world. For example, Venezuela, Iran, etc. If you have any questions within 3 days after receiving the goods, you can apply for after-sales service on the "My Order" page.

Q: Which express we support?
A: We will choose the cheapest and fastest transportation method for you. And we support DHL, UPS, TNT, Fedex, BRE, and also have express delivery services, such as Russia, the United States, Kuwait, etc.

More FAQs

If you have any questions, please leave us a message.

Leave message



Kk 2024/1/19 11:36:48
Q:How much for two out of stock
A:Hello, please contact sales via WhatsApp (+8618623251355) to get the latest quotation, thank you for your attention.
Sk nawaz 2024/1/7 15:40:03
Q:My Self SHAIK NAWAZ
I am from INDIA
I need Iceriver KS0 PRO 200Gh KAS Miner
what is the price
A:Hello, please contact sales via WhatsApp (+8618623251355) to get the latest quotation and details.
osama 2024/1/4 23:16:15
Q:ما هو سعر اف AvalonMiner 1166Pro-81 مع مصاريف الشحن الى الكويت
A:با سلام به دلیل شرایط خاص می توانید با فروش ما تماس بگیرید: +8618623251355/+86 19123969125، ممنون از توجه شما.
Kacper 2024/1/4 8:50:37
Q:Hellow, i need D9 price.
A:Hello,you can contact our sales staff via WhatsApp to get the latest quotation and specific details: +8618623251355/+86 19123969125, thank you for your attention.
Angelo 2024/1/3 2:56:02
Q:Just wanted to know what the cost is for the Antminer L7 and if this is a good entry asic machine in order to start mining litecoin
A:Hello,you can contact our sales staff via WhatsApp to get the latest quotation and specific details: +8618623251355/+86 19123969125, thank you for your attention.
Shah Saad 2024/1/2 18:57:23
Q:I want to buy S19 hydro 198th pro
power supply
how much cost will be
and Want to buy Jazz miner#39s 16 Q and P scries price of them also plz . I am from India
A:hello please contact our sales staff via WhatsApp for any assistance: +8618623251355/+86 19123969125, thank you for your attention.
Oliver cowpland 2024/1/2 1:45:52
Q:The price of antminer L5 each is please

Can you ship the the United Kingdom 🇬🇧

Thank you
A:Hello,you can contact our sales staff via WhatsApp to get the latest quotation and specific details: +8618623251355/+86 19123969125, thank you for your attention.
De la taste 2023/12/30 0:37:54
Q:bonjour, je suis a la recherche d#39un système de refroidissement par eau de mon antmineur s19jpro
Auriez vous ça
A:Bonjour, nous le faisons, veuillez contacter nos commerciaux via WhatsApp pour obtenir un devis et des détails spécifiques : +8618623251355/+86 19123969125, merci de votre attention.
Matthew 2023/12/28 22:00:34
Q:Brand new to this and have no idea how to start or where to start. Need help
A:Dear customer, please contact our sales staff via WhatsApp for any assistance: +8618623251355/+86 19123969125, thank you for your attention.
Appie 2023/12/28 21:09:43
Q:Hi
Is it also possible to pick up an order directly in Budapest

A:Hello please contact our sales staff via WhatsApp to get the specific details: +8618623251355/+86 19123969125, thank you for your attention.
BRC20


COPY

BEP20


COPY
TRC20


COPY

ERC20


COPY
0
About products purchase, please contact our sales manager:
[email protected]

About miner repair and after-sale issues, please contact the repair manager email:
[email protected]

For business cooperation, please contact:
[email protected]

COMPLAINTS & SUGGESTIONS
If you have any dissatisfaction during the transaction or have valuable suggestions for us, please contact us via this email address:
[email protected]
Attention!

Recently, many companies claiming to be mining companies imitate us and say that they are related to us, or that they are our branch companies, which has caused customers to be deceived. Please be careful not to believe any impostors, please check our correct contact information and beware of being deceived getting scammed, and losing money.
please check our right contact way: Here

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