Antminer T21 Bitcoin Miner with 190TH/s
The Antminer T21 Bitcoin miner represents Bitmain’s new air-cooled BTC ASIC mining equipment. Moreover, the T21 utilizes the SHA-256 algorithm to achieve high mining performance. With a maximum hashrate of 190Th/s, the Antminer T21 is designed for efficient and reliable Bitcoin mining operations.
This miner stands out as a reliable option for mining Bitcoin, Bitcoin Cash, and Bitcoin SV. The Antminer T21 balances power consumption and mining capabilities. It has an efficient air cooling system, a standard design, and a six-month warranty. It is recommended to use the T21 in a well-ventilated area.
Key features of the Antminer T21 include its high hashrate and power efficiency. Also, the miner has a durable design and ease of setup. The T21 comes with an efficient air cooling system that effectively dissipates heat. The cooling system prevents overheating and maintains optimal performance.
The Antminer T21 showcases exceptional performance with advanced chip technology. Its 190 TH/s hashrate and 3610W power consumption are balanced. The T21 is suitable for maximizing earnings while minimizing environmental impact. The stock firmware enhances miner management and provides better error handling.
This Bitcoin miner is best suited for mining farms where operators can manage heat and noise. The T21 ensures compatibility with Bitcoin mining using the SHA-256 algorithm. The Antminer T21 actively secures the Bitcoin blockchain. Furthermore, it remains eligible for block rewards.
Technical Specifications
The Antminer T21 boasts impressive technical specifications, making it a competitive choice for Bitcoin mining. This miner balances hashrate, power consumption, and efficiency, appealing to miners seeking optimal performance. With its SHA-256 algorithm and robust design, the Antminer T21 offers reliability for continuous mining operations.
- Hashrate: 190 TH/s
- Power Consumption: 3610W
- Power Efficiency: 19 J/TH
- Algorithm: SHA-256
- Noise level: 75db
- Operating Temperature: 0 – 45 °C
- Weight: 16400 g
- Dimensions: 400 x 195 x 290mm
Notes
- Payment accepted in USDT, USDC, BTC, or USD. The unit price and total price of the products, and the amount paid are denominated in U.S. dollars.
- The shipping costs, customs charges, and taxes(if any) are not included in the retail price shown above.
- After an order has been submitted, a request to cancel the order, refund any part of the ordered amount or change the ordered item(s) to different item(s) or different batch(es) will not be entertained by BITMAIN.
- The pictures shown are for reference only; the final shipment version shall prevail.
- The Hashrate value, Power on wall, and Power efficiency on wall are all typical values, The actual Hashrate value fluctuates by ±3%, and the actual Power on wall and Power efficiency on wall fluctuate by ±5%.
- Caution: Wrong input voltage may probably cause product damaged.
Shipping Details
- Shipments will be scheduled on a first-paid-first-ship basis for orders on which BITMAIN has received full payment.
- You are responsible for any customs delays or returned shipments due to a lack of proper documentation. It’s highly recommended to be aware of local customs clearance policies and to prepare all customs documentation ahead of time to avoid any customs clearance delays or unexpected costs.
Warranty
- A 365-day warranty is provided starting from the shipping date. BITMAIN will cover shipping costs when shipping a replacement unit within the warranty period.
- The warranty only applies to the original purchaser who purchased the machine directly from BITMAIN. Once the miner is resold, warranty coverage becomes the responsibility of the re-seller.
- If the user fails to use the product per the given instructions, specifications, and conditions provided or changes the function settings of the unit without BITMAIN’s prior consent, BITMAIN will not be liable for any damage arising there from.












Nathalie Martin –
Excellent service! Definitely ordering again soon. Thumbs up!
Lukas Wagner –
Couldn’t be happier with my Antminer. Highly recommend this seller. Great mining performance.
Luis Becker –
The ordering process was easy and No issues at all. Top quality!
Chloé Leroy –
Very impressed with the Antminer delivery. The unit works flawlessly. Would buy again.
Luis Wagner –
Excellent service! Performance is top-notch. Great mining performance.