Is the Antminer S21 Hyd 335Th available in Europe?

Currently out of stock. Add to wishlist to be notified when available. Mineshop.eu ships across the EU with express (1–3 days) and economy (3–6 days) options.

What is the price of the Antminer S21 Hyd 335Th?

The Antminer S21 Hyd 335Th is priced at €2,999.87. Check the product page for the latest price and active promotions.

What warranty comes with the Antminer S21 Hyd 335Th?

Home miners (Bitaxe, NerdQaxe++, Avalon Nano series) include a 2-year warranty. Industrial ASICs carry a 180-day warranty. All claims are handled via our RMA process.

How do I set up the Antminer S21 Hyd 335Th?

Connect to power and your home network, then access the web interface to configure your mining pool and wallet address. Mineshop.eu provides setup guides and free customer support.

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Yes — worldwide shipping available. EU delivery 1–6 business days, US and Asia 2–5 business days. All orders include full tracking.

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Antminer S21 Hyd 335Th

SKU: BIT-ANTS21-335THS

6-8 days Shipping

Hashrate335 TH/s
Power5360 W
Efficiency16 J/TH
AlgorithmSHA-256
CoinBitcoin, BCH

€7,370.00

€2,999.87

(excl.VAT)

Guaranteed Safe Checkout

Order confirmed within 24h

Tracked deliveryTo all 27 EU countries
Warranty & supportAfter-sales help
Card, bank, cryptoSecure checkout

Calculate profitability

Estimate

Miner revenue varies with coin mining difficulty

Default cost per kw/h €

N^o of days

Profit / day: +€3.12
Profit over 200 days: +€624
Break-even electricity price: €0.074/kWh
Pays for itself in: ≈ 2.6 years≈ 3.2 years

Live daily miner revenue €9.55 Power cost / day €6.43

Revenue and profit per day

Revenue
Profit at €0.05/kWh

Estimate for 335 TH/s at today’s Bitcoin difficulty, block reward and BTC price (mempool.space, CoinGecko; updated 2026-11-10 00:55 UTC), before pool fees. Power cost = watts × 24 h × your price per kWh.

Specifications: Antminer S21 Hyd 335Th

Coin

Bitcoin, BCH

Consumption

5.36 kW

Hashrate

335 Th/s

Efficiency

16 J/TH

ModelS21 Hydro 335 Th/s

Also Known AsBitmain Antminer S21 Hydro 335 Th/s50

CoinBitcoin, BCH

Release2024-03-31

Hashrate335 Th/s

Noise Level50db

Sizes41x17x20cm

Consume, kWh5360W

Energy Efficiency16 j/Ths

Voltage380~415V AC

InterfaceEthernet

Temperature-20-70c

Description for: Antminer S21 Hyd 335Th

Bitmain Antminer S21 Hydro – 335 TH/s Hydro-Cooled Bitcoin Mining Powerhouse

Efficiency. Power. Innovation. The Ultimate Hydro-Cooled ASIC Miner for SHA-256 Mining

The Antminer S21 Hydro, crafted by Bitmain, represents a cutting-edge leap in cryptocurrency mining technology, offering industry-leading hashing power, energy efficiency, and hydro-cooling performance. With a massive 335 TH/s hashrate and an ultra-efficient 16.0 J/TH, it sets a new benchmark for large-scale and professional SHA-256 mining operations.

Built for mining Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV), this miner utilizes an advanced hydro-cooling system and a high-efficiency power supply to ensure quiet, stable, and environmentally conscious performance—even under the most demanding workloads.

Product Overview

Feature	Details
Model	Antminer S21 Hydro
Hashrate	335 TH/s (±3%)
Power Consumption	5360W
Energy Efficiency	16.0 J/TH
Algorithm / Coins	SHA-256 / BTC, BCH, BSV
Cooling System	Hydro-Cooling
Noise Level	Ultra-quiet operation (below 50 dB)
Network	RJ45 Ethernet 10/100M

Physical Specs & Design

Measurement	Value
Miner Dimensions (w/o packaging)	339 x 163 x 207 mm
Miner Dimensions (w/ packaging)	570 x 316 x 430 mm
Net Weight	12.3 kg
Gross Weight	13.6 kg
Water Pipe Connector Diameter	DN10

Environmental Requirements

Parameter	Value
Inlet Water Temp (NEM)	35°C
Inlet Water Temp (HEM1)	45°C
Inlet Water Temp (HEM2)	50°C
Water Flow	8.0 – 10.0 L/min
Water Pressure	≤ 3.5 bar
Working Fluid	Deionized / Pure Water
Fluid pH	8.5 – 9.5
Operating Humidity	10 – 90% (non-condensing)
Storage Temperature	-20°C to 70°C

Power Specifications

Parameter	Value
Input Voltage	380–415V AC (3-Phase Required)
Input Frequency	50–60 Hz
Input Current	12 A
Power Supply Conversion	>95% Efficiency

Hydro Miner Comparison Table

Model	Hashrate	Power	Efficiency
Antminer S21 Hydro	335 TH/s	5360W	16.0 J/TH
Antminer S19 XP Hydro	257 TH/s	5304W	20.8 J/TH
Antminer S19 Hydro	158 TH/s	5037W	34.5 J/TH
Antminer T19 Hydro	145 TH/s	5438W	34.5 J/TH
Whatsminer M56S (MicroBT)	218 TH/s	5550W	29 J/TH
Whatsminer M53S+ 300T	300 TH/s	6644W	22 J/TH

Why Choose the Antminer S21 Hydro?

Best-in-Class Efficiency: At 16.0 J/TH, it's one of the most energy-efficient SHA-256 miners available.
Hydro Cooling Advantage: Minimize noise, enhance stability, and extend miner lifespan.
Scalable for Farms: Perfect for large-scale installations and industrial mining setups.
Eco-Conscious Mining: High conversion efficiency reduces energy loss and heat waste.
Low Maintenance: Hydro-cooling means less dust, fewer fan failures, and better long-term performance.

FAQs

Q: Can I use this miner at home?
A: Due to its hydro requirements and 3-phase power, it's ideal for industrial mining farms or data centers.

Q: Is a hydro-cooling setup included?
A: The miner features hydro-cooling compatibility, but external systems must be purchased separately.

Q: Can it mine coins other than Bitcoin?
A: Yes, any SHA-256 algorithm coin, including Bitcoin Cash (BCH) and Bitcoin SV (BSV).

The Future of Efficient Bitcoin Mining Starts with S21 Hydro

If you're serious about profitable, long-term mining, the Antminer S21 Hydro delivers top-tier performance, low power consumption, and advanced cooling—ready to transform your mining operation from the ground up.

Shipping & warranty Trustpilot Customer Reviews

Warranty

Factory warranty per manufacturer guidelines

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Reservation confirmed upon receipt of payment

Industrial ASIC miners: all sales are final. Other products: 14-day return if unopened.

Shipping Information

Express: Europe 1–3 days, US & Asia 2–5 days

Economy: Europe 3–6 days

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