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Antminer Bitcoin Miner S21+
Antminer Bitcoin Miner S21+
Antminer Bitcoin Miner S21+
  1. Antminer Bitcoin Miner S21+
  2. Antminer Bitcoin Miner S21+
  3. Antminer Bitcoin Miner S21+

Antminer Bitcoin Miner S21+

(38 customer reviews)

Original price was: $4,644.00.Current price is: $3,150.00.

Model Antminer S21+ (216Th) from Bitmain mining SHA-256 algorithm with a maximum hashrate of 216Th/s for a power consumption of 3564W.

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Antminer Bitcoin Miner S21+

Antminer S21+ – Unmatched Power and Efficiency in Bitcoin Mining

Bitmain, the world’s leading producer of cryptocurrency mining hardware, introduces the Antminer S21+, a cutting-edge Bitcoin miner that sets new standards in mining performance. With an impressive 216 TH/s hashrate and a highly efficient 16.5 J/T power consumption, the Antminer S21+ is one of the most powerful and energy-efficient Bitcoin miners on the market today.

Designed specifically for mining Bitcoin (BTC) using the SHA256 algorithm, the Antminer S21+ enables miners to contribute to the Bitcoin network’s security while earning valuable BTC rewards.

Why Choose the Antminer S21+?

  • Exceptional Hashrate: 216 TH/s for top-tier mining efficiency

  • Optimal Power Efficiency: 16.5 J/T for reduced electricity costs

  • Advanced Cooling Technology: Keeps the miner performing at its best even under heavy load

  • User-Friendly Interface: Simplified setup and real-time mining monitoring

The Antminer S21+ is built to maximize profitability, offering a powerful hashrate and low energy consumption that gives it a significant edge over other BTC miners. Whether you’re an experienced miner or just starting your cryptocurrency journey, the Antminer S21+ provides the tools you need for success in Bitcoin mining.

In conclusion, the Antminer S21+ is a game-changing innovation in Bitcoin mining. With its superior hashrate and industry-leading energy efficiency, it promises to revolutionize the mining experience. For the best Bitcoin miner on the market, choose the Antminer S21+ by Bitmain.

NOTE:

  • If the user fails to use the product in accordance with the given instructions, specifications, and conditions provided, or change the function setting without BITMAIN’s prior consent, BITMAIN will not be liable for any damage arising therefrom.
  • Caution: Wrong input voltage may probably cause miner damaged
  • Max condition: temperature 40°C, altitude 0m
  • Two AC input wires, 10A per wire
  • ​​​​Including PSU size
  • Including PSU weight
  • When the server is used at an altitude from 900m to 2000m, the highest operating temperature decreases by 1℃ for every increase of 300m

Purchasing Guidelines

  1. The product needs full payment.
  2. The shipping costs, customs charges, and taxes(if any) are not included in the retail price shown above.
  3. 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.
  4. The pictures shown are for reference only; the final shipment version shall prevail.

Shipping Details

  1. The products are made in China. If shipping to the US., customers will needs to pay an extra 25% tariff.
  2. Shipments will be scheduled on a first-paid-first-ship basis for orders on which BITMAIN has received full payment.
  3. 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

  1. 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.
  2. 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.
  3. 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 therefrom.
Weight 25.7 kg
Dimensions 640 × 360 × 450 mm
Model NO.

S21
Model

S21+
Noise Level

75db
Size

Miner Size (Length*Width*Height, w/o package),mm – 449*219*293
Miner Size (Length*Width*Height, with package),mm – 640*360*450
Power

Power on wall @25°C, Watt – 3564
Power efficiency on wall @25°C, J/TH – 16.5
Hashrate, TH/s

216
Algorithm | Cryptocurrency

SHA256, BTC/BCH/BSV
Interface

RJ45 Ethernet 10/100M
Humidity

10~90%
Origin

China
Heat Dispatch Method

Fan HeatSink
Release

Feb 2025
Weight

Net weight, kg – 22.9
Gross weight, kg – 25.7
Fan(S)

4
Voltage

Power supply AC Input voltage, Volt – 220~277
Power supply AC Input Frequency Range, Hz – 50~60
Power supply AC Input current, Amp – 20
1 Phase
Temperature

Operation temperature,°C -20~45
Storage temperature,°C -20~70

38 reviews for Antminer Bitcoin Miner S21+

  1. Emma Schulz –

    Excellent service! Performance is top-notch. Five stars!

  2. Michel Robert –

    Satisfied with my Antminer order. Highly recommend this seller. Five stars!

  3. Laura Hoffmann –

    Just received my Antminer and Definitely ordering again soon. Thumbs up!

  4. Lucie Laurent –

    Super smooth purchase of my Antminer! Definitely ordering again soon. Thumbs up!

  5. Alain Moreau –

    Just received my Antminer and Definitely ordering again soon. No regrets.

  6. Jacques Martin –

    Satisfied with my Antminer order. Definitely ordering again soon. Top quality!

  7. Linda Johnson –

    Satisfied with my Antminer order. The unit works flawlessly. No regrets.

  8. Marie Müller –

    Super smooth purchase of my Antminer! The unit works flawlessly. Great mining performance.

  9. Anna Meyer –

    Super smooth purchase of my Antminer! Highly recommend this seller. Very reliable seller.

  10. Lena Wagner –

    Just received my Antminer and Exactly as described. Top quality!

  11. Paul Weber –

    The ordering process was easy and Packaging was secure and neat. Thumbs up!

  12. Elias Wagner –

    Super smooth purchase of my Antminer! The unit works flawlessly. Impressed by the speed.

  13. Sarah White –

    Just received my Antminer and Highly recommend this seller. Very reliable seller.

  14. Richard White –

    My Antminer arrived quickly and Packaging was secure and neat. Great mining performance.

  15. Felix Schäfer –

    Satisfied with my Antminer order. Better than expected. Great mining performance.

  16. Philippe Laurent –

    Fantastic experience ordering my Antminer. Packaging was secure and neat. Great mining performance.

  17. Marie Klein –

    The ordering process was easy and Customer support was helpful. Smooth transaction.

  18. Pierre Leroy –

    Fast shipping and reliable product. Packaging was secure and neat. Thumbs up!

  19. Linda Brown –

    Fast shipping and reliable product. Packaging was secure and neat. Smooth transaction.

  20. Finn Richter –

    Satisfied with my Antminer order. Everything went perfectly. No regrets.

  21. Julie Robert –

    Just received my Antminer and The unit works flawlessly. Thumbs up!

  22. David White –

    Just received my Antminer and Performance is top-notch. Top quality!

  23. Felix Meyer –

    The ordering process was easy and No issues at all. Very reliable seller.

  24. Camille Michel –

    Super smooth purchase of my Antminer! Exactly as described. Smooth transaction.

  25. Mia Bauer –

    Fantastic experience ordering my Antminer. Performance is top-notch. Would buy again.

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