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Antminer S21+

5.00 out of 5
(38 customer reviews)

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

The Antminer S21+ represents a significant evolution in Bitcoin mining, utilizing cutting-edge 3nm chip architecture to deliver a massive 216 TH/s hashrate. Consuming 3564W, it achieves an outstanding 16.5 J/TH efficiency rating, providing a powerful balance between high output and low operational overhead. Equipped with a quad high-speed fan air-cooling system, the S21+ is engineered for thermal stability and consistent uptime, making it a premier choice for industrial-scale operations facing rising network difficulty.

Description

Antminer S21+ Technical Specifications

  • Hashrate: 216 TH/s (variants available up to 235 TH/s)
  • Power Consumption: 3564 W
  • Efficiency: 16.5 J/TH
  • Algorithm: SHA-256
  • Chip: 3nm (advanced bitmain chip architecture)
  • Cooling: Air-cooling (4 high-speed fans)
  • Dimensions: 400 x 195 x 290 mm
  • Weight: 15.4 kg (Net weight)
  • Operating Temp: 0°C to 45°C
  • Humidity: 10% to 90%
  • Noise Level: 76 dB
  • Network Connection: Ethernet RJ45
  • Voltage: 220V – 277V AC

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

Performance (Miner)
Algorithm

SHA-256

Hashrate

216 TH/s, 225 TH/s, 235 TH/s ±3%

Power Efficiency

16.5 J/TH ±5%

Hardware
Model

Antminer S21+

Network Connection

RJ45 Ethernet 10/100M

Power (Container/Rack)
Input Frequency

50-60 Hz

Power
Power Consumption

3564 W, 3713 W, 3878 W ±5%

Maximum Input Current

20 A

Input Voltage Range

220-277 V

Physical (Cabinet)
Dimensions (with package)

630 x 350 x 430 mm

Net Weight

21.5 kg

Gross Weight

24.5 kg

Physical
Dimensions (w/o package)

450 x 219 x 293 mm

Environmental
Operating Temperature

-20°C to 45°C

Storage Temperature

-20°C to 70°C

Operating Humidity

10% to 90% (non-condensing)

Noise Level

76 dBA

Operating Altitude

≤2000 m

Cooling & Sub-systems
Cooling Method

Air cooling

Cooling
Number of Fans

4

38 reviews for Antminer S21+

  1. 5 out of 5

    Julie Robert

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

  2. 5 out of 5

    David White

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

  3. 5 out of 5

    Felix Meyer

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

  4. 5 out of 5

    Camille Michel

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

  5. 5 out of 5

    Mia Bauer

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

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Antminer S21+
Original price was: $4,644.00.Current price is: $3,150.00.