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Tech Specs

Description

Antminer S21j XP Hydro is manufactured by Bitmain and supports the SHA-256 algorithm, offering hashrates of 495Th/s with consistent performance and a power consumption of 5940W.

Specifications

Manufacturer Bitmain
Model Antminer S21j XP Hydro
Size w/o 430 X 176X 208mm
Size with 570 X 316 X 430mm
Networking Connection Mode RJ45 Ethernet 10/100M
Weight Net 16200g
Cooling Hydrocooling
Power 5940W
Voltage 380-415v
Coolant Flow, L/min 8.0~10.0
Coolant pressure, bar ≤3.5
Coolant pH value Antifreeze: 7.0~9.0
Pure water: 6.5~7.5
Deionized water: 8.5~9.5
Working Coolant(2-2) Antifreeze/ Pure water/ Deionized water
Interface Ethernet
Storage Temp. -20-70
Temperature 20 – 50 °C
Humidity 10 – 90 %
Warranty 365 Days

Product highlights

  • hashrate logo

    495Th/s

    Hashrate

  • power logo

    5940W

    Power

  • algorithm logo

    SHA-256

    Algorithm

  • efficiency logo

    12j/Th

    Efficiency

  • weight logo

    16.2Kg

    Weight

Minable coins

  • bitcoin logo

    Bitcoin

Meet the Powerhouse: Bitmain Antminer S21j XP Hydro

Built for high performance Bitcoin mining, the Bitmain Antminer S21j XP Hydro delivers an impressive hashrate of 495Th/s, making it an ideal choice for professional mining operations seeking maximum productivity. Powered by the SHA-256 algorithm and engineered with an efficiency rating of 12J/Th, this advanced ASIC miner balances exceptional computational power with optimized energy usage. Its hydro cooling technology ensures effective heat management, helping maintain stable performance and reliability during intensive mining workloads.

Optimized for maximum efficiency.

Optimized for continuous 24/7 operation, the Antminer S21j XP Hydro features enterprise grade construction, Ethernet connectivity, and support for 380–415V power infrastructure. Designed to operate with multiple coolant options, including antifreeze, pure water, and deionized water, it provides flexible deployment for modern hydro cooled mining facilities. Whether expanding an existing mining farm or upgrading to next-generation hardware, the Antminer S21j XP Hydro delivers the efficiency, durability, and consistent performance required for long term Bitcoin mining success.

Fast shipping. Easy returns. Secure pay. 24/7 support.

FAQs

Please read our FAQs page to find out more.

What are the standard shipping times?

Orders are typically dispatched within 2–4 business days after full payment verification.

Which shipping companies do you use?

We always use well-known and reputed international couriers such as DHL Express, UPS, FedEx to ensure safe and timely delivery.

What payment methods do you accept?

We accept Wire Transfer and a variety of cryptocurrencies including Bitcoin, Ethereum, Dogecoin, Kaspa, Litecoin & many more.

How long will it take to receive my order at my doorstep?

International deliveries usually take 5–8 business days after dispatch, depending on the destination.

Can you help reduce customs duties or offer DDP shipping?

Yes. We can provide a lower invoice value to help reduce import duties.

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