Antminer T21
$2,210.00
The Antminer T21 is a high-performance SHA-256 miner designed for maximum operational flexibility. It features dual power modes, allowing you to choose between Normal Energy Mode (190 TH/s) for optimized efficiency or High Energy Mode (233 TH/s) for maximum output. Operating at a power consumption of 3610W in its standard setting, it achieves a competitive 19.0 J/TH efficiency. Built for industrial environments, the T21 utilizes a 3-phase power system and a robust quad-fan array to ensure stable, high-capacity Bitcoin mining.
Description
Antminer T21 – Technical Specifications
- Hashrate: 190 TH/s (Normal Energy Mode) / Up to 233 TH/s (High Energy Mode)
- Power Consumption: 3610W (Normal Energy Mode) / 5126W-5615W (High Energy Mode)
- Efficiency: 19.0 J/TH (Normal Energy Mode) / 22.0-24.0 J/TH (High Energy Mode)
- Algorithm: SHA-256
- Chip: BM1368 (324 chips total)
- Cooling: Air-cooled (2 front fans / 2 rear fans)
- Dimensions: 400 x 212 x 290 mm
- Weight: 16.4 kg – 17.0 kg
- Operating Temp: 0°C to 45°C
- Humidity: 10% to 90%
- Noise Level: 75 – 76 dB
- Network Connection: RJ45 Ethernet 10/100M
- Voltage: 380~415V AC (3-Phase Required)
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.
Additional information
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38 reviews for Antminer T21
Only logged in customers who have purchased this product may leave a review.
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Mary Brown –
Super smooth purchase of my Antminer! The unit works flawlessly. No regrets.
Lina Meyer –
Fast shipping and reliable product. Highly recommend this seller. Very reliable seller.
Lea Schulz –
Couldn’t be happier with my Antminer. Packaging was secure and neat. Thumbs up!
Camille Leroy –
Very impressed with the Antminer delivery. Performance is top-notch. Worth every penny.
Julie Laurent –
Satisfied with my Antminer order. Packaging was secure and neat. Five stars!