Antminer S21 Hyd.

(40 customer reviews)

Original price was: $5,099.00.Current price is: $3,824.25.

  • Brand: Antminer S21 Hyd.
  • Model: 335 TH/s @ 5445w
  • In stock, shipped out within 14 working days!

Model Antminer S21 Hyd (335Th) from Bitmain mining SHA-256 algorithm with a maximum hashrate of 335Th/s for a power consumption of 5360W.

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Antminer Bitcoin Miner S21 Hyd.

Antminer S21 Hyd (335Th) – High-Performance Water-Cooled SHA-256 Bitcoin Miner

The Antminer S21 Hyd (335Th) by Bitmain is a powerful water-cooled Bitcoin miner engineered for peak efficiency and sustained performance. Designed to mine cryptocurrencies using the SHA-256 algorithm, this model delivers an impressive hashrate of 335 TH/s with a power consumption of 5360W.

Thanks to its advanced hydro-cooling system, the Antminer S21 Hyd ensures superior thermal management, allowing for stable operation and extended hardware longevity even under demanding conditions.

Key Features of the Antminer S21 Hyd (335Th):

  • 335 TH/s Hashrate – Exceptional mining power for SHA-256-based cryptocurrencies

  • 5360W Power Usage – Efficient energy consumption for industrial-scale mining

  • Hydro-Cooling Technology – Maintains optimal temperatures for consistent performance

  • SHA-256 Algorithm – Perfect for mining Bitcoin and other major coins

  • Bitmain Engineering – Trusted quality and reliability from the industry leader

The Antminer S21 Hyd (335Th) is ideal for serious miners seeking top-tier performance with advanced cooling capabilities. Whether expanding a large-scale operation or upgrading existing infrastructure, this miner offers a robust solution with long-term profitability in mind.

In summary, the Antminer S21 Hyd sets a new standard for hydro-cooled SHA-256 mining, combining elite hashrate power with efficient cooling and dependable Bitmain build quality.

NOTE:

  • 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%.
  • Inlet water temperature.
  • Caution: Wrong input voltage may cause server damaged.
  • Three-phase AC input, 10 A per wire.
  • NEM: Normal Energy Mode; HEM: High Energy Mode.
  • If the water conductivity is ≥100 μs/cm, the fluid must be replaced. The water conductivity is less than 20 μs/cm when the system is running at the first time.

Purchasing Guidelines:

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

Shipping Details:

  1. Shipments will be scheduled on a first-paid-first-ship basis for orders on which BITMAIN has received full payment.
  2. 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.
Model NO.

S21

Model

S21 Hyd.

Noise Level

N/A

Size

Miner Size (Length*Width*Height, w/o package),mm – 339*163*207
Miner Size (Length*Width*Height, with package),mm – 570*316*430

Power

Power on wall @35°C, Watt – 5360
Power efficiency on wall @35°C, J/TH – 16.0

Hashrate, TH/s

335

Algorithm | Cryptocurrency

SHA256, BTC/BCH/BSV

Interface

RJ45 Ethernet 10/100M

Humidity

N/A

Origin

China

Heat Dispatch Method

Water Cooling

Release

February 2024

Weight

Net weight, kg – 12.3
Gross weight, kg – 13.6

Fan(S)

N/A

Voltage

Power supply AC Input voltage, Volt – 380~415V AC
Power supply AC Input Frequency Range, Hz – 50~60
Power supply AC Input current, Amp – 12

Inlet water temperature, °C

NEM – 35

HEM1 – 45

HEM2 – 50

Water flow, L/min

8.0~10.0

Water pressure bar

≤3.5

Working fluid

Deionized water/Pure water

Liquid PH

8.5~9.5

Diameter of water pipe connector, mm

DN10

Storage temperature, °C

-20~70

Operation humidity(non-condensing), RH

10~90%

40 reviews for Antminer S21 Hyd.

  1. Richard Harris

    Satisfied with my Antminer order. Better than expected. Worth every penny.

  2. Lea Wagner

    The ordering process was easy and No issues at all. Worth every penny.

  3. Lukas Schäfer

    My Antminer arrived quickly and Better than expected. Smooth transaction.

  4. Isabelle Simon

    Very impressed with the Antminer delivery. The unit works flawlessly. Would buy again.

  5. Emma Weber

    Excellent service! Everything went perfectly. Smooth transaction.

  6. Lukas Koch

    Fantastic experience ordering my Antminer. Exactly as described. Thumbs up!

  7. Jessica Garcia

    Fantastic experience ordering my Antminer. Highly recommend this seller. Would buy again.

  8. Michel Laurent

    Fast shipping and reliable product. Packaging was secure and neat. Top quality!

  9. Anna Müller

    Couldn’t be happier with my Antminer. Better than expected. Very reliable seller.

  10. Luis Wagner

    Just received my Antminer and Customer support was helpful. Great mining performance.

  11. Sophie Bauer

    Couldn’t be happier with my Antminer. Everything went perfectly. Great mining performance.

  12. Paul Hoffmann

    Just received my Antminer and Highly recommend this seller. Worth every penny.

  13. Michel Garcia

    Fast shipping and reliable product. Better than expected. No regrets.

  14. Elizabeth Garcia

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

  15. Antoine Durand

    Just received my Antminer and Packaging was secure and neat. Worth every penny.

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