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Antminer S21+ Hyd.

5.00 out of 5
(49 customer reviews)

Original price was: $6,858.00.Current price is: $5,370.00.

The Antminer S21+ Hyd. is a flagship hydro-cooled SHA-256 miner, delivering an extraordinary hashrate of up to 395 TH/s. By leveraging advanced liquid-cooling technology, it achieves a high 15.0 J/TH efficiency at a power consumption of 5925W. This cooling architecture eliminates the need for traditional fans, resulting in a whisper-quiet 50 dB operation and superior thermal management that prevents hardware degradation, ensuring maximum uptime and extended component longevity in large-scale data center environments.

Description

Antminer S21+ Hyd. – Technical Specifications

  • Hashrate: 319 TH/s, 358 TH/s, or 395 TH/s (Variant dependent)
  • Power Consumption: 4785W (319T), 5370W (358T), 5925W (395T) ±5%
  • Efficiency: 15.0 J/TH ±5%
  • Algorithm: SHA-256
  • Cooling: Hydro-cooling (Liquid cooled)
  • Dimensions: 410 x 170 x 209 mm (Standard setup)
  • Weight: Approx. 12.85 kg – 13.8 kg (Net)
  • Operating Temp: 5°C to 45°C
  • Humidity: 5% to 95% RH (Non-condensing)
  • Noise Level: 50 dB
  • Network Connection: RJ45 Ethernet 10/100M
  • Voltage: 380-415V AC (3-phase input 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

Performance (Miner)
Algorithm

SHA-256

Hashrate

319 TH/s – 395 TH/s ±3%

Power Efficiency

15.0 J/T ±5%

Hardware
Model

Antminer S21+ Hyd.

Power (Container/Rack)
Input Voltage

380~415 V AC

Input Frequency

50~60 Hz

Power
Power Consumption

4785 W – 5925 W ±5%

Input Max Current

12 A

Power Supply Phase

3-Phase

Physical (Cabinet)
Dimensions (with package)

570 x 316 x 430 mm

Net Weight

14.5 kg

Gross Weight

16.4 kg

Physical
Dimensions (w/o package)

339 x 173 x 207 mm

Environmental
Operating Temperature

0~45 °C

Operating Humidity

10~90% RH (non-condensing)

Noise Level

50 dB

Maximum Altitude

≤2000 m

Working Fluid

Antifreeze / Pure water / Deionized water

Inlet Coolant Temperature

20~50 °C

Cooling & Sub-systems
Cooling Method

Hydro-cooling

Cooling
Coolant Pressure

≤3.5 bar

Coolant Flow Rate

8.0~10.0 L/min

Coolant Pipe Connector Diameter

10 mm (OD10)

Network
Networking Connection

RJ45 Ethernet 10/100M

49 reviews for Antminer S21+ Hyd.

  1. 5 out of 5

    Barbara Thomas

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

  2. 5 out of 5

    Claire Petit

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

  3. 5 out of 5

    Jean Durand

    The ordering process was easy and Customer support was helpful. Great mining performance.

  4. 5 out of 5

    Matthew Robinson

    My Antminer arrived quickly and Performance is top-notch. Five stars!

  5. 5 out of 5

    Elizabeth Thompson

    Fantastic experience ordering my Antminer. Better than expected. No regrets.

Only logged in customers who have purchased this product may leave a review.

Antminer S21+ Hyd.
Original price was: $6,858.00.Current price is: $5,370.00.