Antminer T21 (190Th) model from Bitmain - SHA-256 mining
With a hashrate of 190Th/and a consumption of 3610W, this model combines high performance with efficiency, making it an ideal choice for mining Bitcoin and other SHA-256-based cryptocurrencies.
Antminer T21 (190Th) by Bitmain - Efficient SHA-256 Mining
Get to know the top model Antminer T21 (190Th) from the renowned manufacturer Bitmain. This model is specially designed for mining the SHA-256 algorithm with a maximum hashing power of 190Th/s with a power consumption of 3610W. Antminer T21 represents the ideal combination of performance and efficiency for professional cryptocurrency miners. Thanks to its advanced technology, it offers an exceptional hashrate, making it one of the most efficient devices on the market for mining Bitcoin and other SHA-256-based cryptocurrencies.
Investing in the Antminer T21 model means a bet on quality and high performance. Explore the options to maximize your return with one of the best cryptocurrency mining rigs.
BITMAIN is the world's leading manufacturer of digital currency mining servers through its ANTMINER brand, which has long maintained global market share and technology leadership, serving customers in more than 100 countries and regions. The company has subsidiaries in the United States, Singapore, Malaysia, Kazakhstan and other locations.
Tutorials
We will set up all miners for free so that they benefit your wallet and earn money only for you. Just send us the information on which wallet they want to mine. If you don't have a wallet yet, we'll be happy to help you set it up.
We accept payments by credit card in cash, PayPal payments, bank transfer, USDT or Bitcoin cryptocurrency. For companies and customers outside the Czech Republic, we issue invoices in EURO currency. We use a medium conversion rate, so the customer does not lose by changing the exchange rate.
Taxes and VAT (VAT)
All prices on our website include VAT, which is generally 21%.
We issue invoices with transferred VAT, i.e. without VAT, to companies from European Union countries.
We issue invoices without tax - VAT to persons and companies outside Europe. If you pay with VAT, the VAT will be refunded to you.
Discounts
For cash payments, it is possible for end consumers to individually negotiate a discount, which is in the order of a percentage, depending on the product and the circumstances. In this way, we save on fees and at the same time support personal contact with the customer. We provide a 3% discount for payments in USDT. The customer will receive a normal invoice, on which, in addition to the prices in CZK or EUR, the price in USDT will be indicated, along with the address to which the USDT should be sent.
We provide a 3% discount for payments in USDT. The customer will receive a normal invoice, on which, in addition to the prices in CZK or EUR, the price in USDT with the address will be indicated.
For some products such as ASIC miners, instead of 100% advance payment, we collect reservation deposits. Thanks to the backup, you are sure that ASIC we will arrange for you and the price will not change and you do not have to pay the full amount before delivery. For already made ASIC miners we collect a 20% deposit and pro ASIC miners in production, or pre-orders we require a 50% deposit.
Warranty
Warranty
2 years warranty
We provide a full statutory warranty on all products. As one of the few companies in Europe, we have a service center for ASIC Bitmain, Jasminer and Iceriver miners. For ASIC miners we provide a guarantee for years for all natural persons. You can claim the warranty with us in Prague, Czech Republic, and you don't have to send it ASIC miners back to the manufacturers in China, saving around 9 CZK on transport. Computers, servers and ASIC we repair miners free of charge under warranty within 30 days. We can resolve most complaints within 6 hours.
Service
We provide warranty and post-warranty service for computers, servers, projectors and ASIC miners. We provide service in the Czech Republic in Prague. The expected price of the service is always agreed in advance and the fault diagnosis is free.
Configuration and training
We will be happy to configure all products in the price and free of charge according to the individual needs of the customer. This applies to all computers, servers and ASIC miners. With a new one ASIC miner, we will help you with the configuration and we can do it for you so that it will mine only for you. We will help you with the setup ASIC miner and also with a cryptocurrency wallet. We can pre-configure for you free of charge ASIC miner for mining in your wallet at your place or on the exchange. We will also be happy to introduce you to the basic security principles associated with the use of cryptocurrency wallets and cryptocurrency mining.
Transport
Transport
We send all shipments by a transport service with a tracking number. We send shipments up to 30 kg as parcels. For example: computers, servers, ASIC miners, computer components. Shipments over 30 kg are sent by pallet transport. For example: soundproof box for ASIC miners, server rack. Delivery Time:
Czech Republic: by the next day.
Slovakia, Germany, Poland, Austria: within 3 days.
All Europe: within 4 days.
USA, Canada: within 5 days - by air.
Other destinations: within 7 days by air.
Packing
We pack all shipments in such a way that they survive a fall from a height of 80 cm. Pallet transport allows loose packaging.
Computers, servers and ASIC we pack miners in triple packaging: original packaging from the manufacturer + corresponding reinforcing packaging from us + additional protective outer packaging.
Profitability
Profitability ASIC miners is their profitability after deducting the cost of the electricity they consume from the outlet. To calculate profitability, a price per 1 kWh of electricity of USD 0,1 is generally used, which corresponds to CZK 2,2 without VAT. Here you will find profitability chart mining miners as of today:
profitability and profitability of tezba ASICU per day
Pre-orders
Pre-orders ASIC we deliver miners on the promised date. We provide accurate information on the announced date of production from the factory. A few days for shipping and customs clearance must be added to that date. For pre-orders, we require a reservation deposit of only 50%. With this, you reserve a price that will not change for you. Very often it happens that the price of a stock piece ASIC miner is much higher than the pre-order piece. This is especially true for the latest ASIC miners.
Ordering procedure:
Place your order online.
You will be issued a reservation invoice.
We place an order with the supplier at the moment of receipt of payment.
We will inform you on the promised date that we already have the tracking number of the package and that the miner is on its way to us.
You pay the remaining part of the invoice and take over ASIC undermine.
Setup and training
We will set up the miner for you for free so that it can mine for you. We will also train you for free on how to properly secure your cryptocurrency wallet and recommend which exchanges to use.
We can leave the miner at our store or on hosting before you pick it up, so that you don't lose money by not using the equipment for mining and not earning.
Reservation delivery guarantee
When there is a problem and the delivery is delayed for an inadequate reason, we solve it by combining several measures:
We request an additional discount from the manufacturer.
We will provide an additional discount from our side.
We pay the difference of the lost mining profit against the promised delivery date.
We are refunding the customer.
Housing
Housing in the Czech Republic
Housing in the Czech Republic - 1 hour from Prague
Location:
Ústí Region, Czech Republic
Price per KW:
4,98 CZK without VAT
Price for housing ASICu:
0 CZK per month, includes service, support
Price for installation ASICu:
CZK 0 - free
advantages:
Guaranteed housing directly in our data center PcPraha Kentin. Physical accessibility to miners. You do not pay for electricity in advance, but only after it is billed.
Disadvantages:
Limited capacity
The best housing for:
ICERIVER miners, Jasmine miners
Free capacity:
900 KW
Time needed to install ASICu:
within 48 hours - installation is fast.
Note:
This housing is with fine binding. It serves customers who want to be sure that no one will steal their machines and who will want to go and see them. You pay nothing in advance. The Czech Republic is the most stable country in Europe with the best enforcement of law for Czechs.
Guaranteed housing directly in our store data center PcPraha. Physical accessibility to miners. You do not pay for electricity in advance, but only after it is billed
Disadvantages:
Higher price of electricity
The best housing for:
ICERIVER miners, Jasmine miners
Free capacity:
200 KW
Time needed to install ASICu:
within 12 hours - installation is immediate.
Note:
This housing is non-binding, it is also available for customers who already ASIC the miner has been purchased but not picked up yet. You pay nothing in advance.
Guaranteed housing directly in our store data center PcPraha. Physical accessibility to miners. You do not pay for electricity in advance, but only after it is billed
Disadvantages:
Higher price of electricity
The best housing for:
ICERIVER miners, Jasmine miners
Free capacity:
40 KW
Time needed to install ASICu:
within 12 hours - installation is immediate.
Note:
This housing is non-binding, it is also available for customers who already ASIC the miner has been purchased but not picked up yet. You pay nothing in advance.
CZK 1290 per KW includes import and import duty, installation and service
advantages:
Safe country, low ambient temperature, no problem with cooling, no problem with air humidity, lower failure rate of machines, low price of electricity, no monthly fees
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