Antminer S21j XP Hyd.

$10,642.00

The Antminer S21j XP Hyd. is a high-performance SHA-256 miner engineered for industrial liquid-cooling environments. It delivers a formidable 495 TH/s hashrate with an ultra-efficient energy ratio of 12.0 J/TH. By consuming 5940W on a three-phase 380-415V input, this hydro-cooled unit minimizes thermal loss and operates significantly quieter than air-cooled alternatives (under 50 dB). Its robust liquid-circulation design ensures consistent performance and component longevity, making it a premier choice for institutional-grade facilities focused on maximizing long-term ROI.

Description

Antminer S21j XP Hyd.

Are you looking for a next-generation Bitcoin miner built for maximum performance and efficiency? The Antminer S21j XP Hyd. from Bitmain is one of the most powerful hydro-cooled ASIC miners available today. Designed for professional mining farms, this machine delivers an incredible 495 TH/s hashrate while consuming around 5940W of power, providing excellent energy efficiency of approximately 12 J/TH.

The Antminer S21j XP Hyd. operates on the SHA-256 algorithm, the same algorithm used by Bitcoin and other major cryptocurrencies such as Bitcoin Cash (BCH) and Bitcoin SV (BSV). With its extremely high hashrate, miners can significantly increase their Bitcoin production while maintaining efficient energy usage. Even at such massive computing power, the unit maintains stable operation thanks to its optimized architecture and a power consumption of about 5940 watts, making it suitable for large-scale mining facilities.

A standout feature of the S21j XP Hyd. is its advanced hydro-cooling system, which uses liquid cooling plates to remove heat directly from the ASIC chips. This technology allows the miner to maintain peak performance while operating at high loads, keeping temperatures under control even with its 495 TH/s performance and 5940W power draw. Hydro cooling also reduces noise and improves the overall lifespan of the hardware, making it ideal for industrial mining environments.

At the core of the Antminer S21j XP Hyd. are Bitmain’s latest generation ASIC chips, engineered to deliver maximum hashing power with minimal energy waste. With a powerful combination of 495 TH/s computing power, 5940W power consumption, and industry-leading efficiency of 12 J/TH, this miner is designed to help mining farms maximize profitability and maintain a competitive edge in the Bitcoin mining market.

The Antminer S21j XP Hyd. is an excellent choice for professional miners who want cutting-edge performance, reliable hydro cooling, and optimized power usage. With its massive hashrate, advanced chip technology, and controlled 5940W power consumption, this miner represents one of the most powerful solutions available for modern Bitcoin mining operations.

Antminer S21j XP Hyd. – Technical Specifications

  • Hashrate: 495 TH/s
  • Power Consumption: 5940 W
  • Efficiency: 12.0 J/TH
  • Algorithm: SHA-256
  • Cooling: Hydro-cooling
  • Dimensions: 339 x 173 x 207 mm (Net unit)
  • Weight: 13.8 kg (Net) / 15.7 kg (Gross)
  • Operating Temperature: 20°C – 50°C (Inlet Coolant Temperature)
  • Humidity: 10% – 90% (Non-condensing)
  • Noise Level: ≤ 50 dB
  • Network Connection: RJ45 Ethernet 10/100M
  • Voltage: 380-415V AC (3-Phase)

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

495 TH/s ±3%

Power Efficiency

12.0 J/TH ±5%

Hardware
Model

Antminer S21j XP Hyd.

Network Connection

RJ45 Ethernet 10/100M

Power (Container/Rack)
Input Voltage

380-415 V AC

Input Frequency

50-60 Hz

Power
Power Consumption

5940 W ±5%

Maximum Input Current

12 A

Power Phase

3-Phase

Physical (Cabinet)
Net Weight

16.2 kg

Gross Weight

18.3 kg

Physical
Dimensions (Without Packaging)

430 x 176 x 208 mm

Dimensions (With Packaging)

570 x 316 x 430 mm

Environmental
Operating Humidity

10-90%

Noise Level

< 50 dB

Inlet Coolant Temperature

20-50 °C

Cooling & Sub-systems
Cooling Method

Hydro Cooling

Cooling
Maximum Coolant Pressure

3.5 bar

Coolant Flow Rate

8.0 – 10.0 L/min

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Antminer S21j XP Hyd.
$10,642.00