ZEUS MINING
CRYPTO MINING PRO
Antminer S21 Hydro water cooling plate
Ratings:
( 900 Reviews )

Antminer S21 Hydro water cooling plate


Function: Replace the S21 Hydro 335T / 319T miner's damaged liquid cooling board.
Unit Price: $ 25
MOQ: 1  Unit Weight: 1 KG  Availability: In Stock
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Subtotal: $ 25
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Product description

Original Antminer S21 Hydro 335T / 319T liquid cooling plate replacement plate can effectively solve the S21 Hydro hash board heat dissipation problems that cannot be repaired, such as damage to the water cooling plate and blockage of the water-cooled heat sink radiator. By replacing the faulty S21 Hydro 335T / 319T water block, you can help the miner accelerate the heat dissipation, ensure the stability and reliability of mining performance, and extend the service life of the miner.

Note: The Antminer S21 Hydro 335T and 319T water-cooled plates are compatible.

Advantages of the S21 Hydro liquid cooling plate:

1. 1:1 original hole replication, no modification required, direct disassembly and replacement.

2. Vacuum brazed flow channels ensure uniform and stable heat transfer, preventing high-temperature throttling.

3. Significantly reduced overall machine noise, minimizing short circuits and poor contact caused by dust.

4. Aluminum alloy substrate balances thermal conductivity and weight, resulting in low overall machine load.

5. Universal G1/4 external thread, compatible with mainstream mining machine liquid cooling pipe connectors.

When to replace the S21 Hydro cooling plate:

The S21 Hydro water-cooling plate body is a brazed, sealed aluminum component. Common faults include flow channel blockage, galvanic corrosion, threaded interface leakage, plate warping, and air bubbles.

FAQ:

Q: Can this water-cooled plate be directly installed on the S21 standard air-cooled version?

A: No, this model is only compatible with the S21 Hydro liquid-cooled model. The structure and hole positions of the standard air-cooled S21 hash board are incompatible.

Q: Can I use tap water directly as coolant?

A: Tap water is strictly prohibited. It will cause electrochemical corrosion of the aluminum water-cooled plate, producing impurities that clog the flow channels and may even cause perforation and leakage. Mining-specific anti-corrosion and antifreeze fluid must be used.

Q: What does the appearance of white crystalline marks at the interface mean?

A: This is crystallization from slow seepage and evaporation of coolant. The joint seals need to be checked immediately to prevent leakage and corrosion of the hash board.

Product display

Antminer S21 Hydro 335T water cooling plate

BITMAIN antminer S21 Hyd 335T hydro cooling board

Antminer s21 hydro 319t water cooling plate

Antminer S21 Hydro miner water cooling heatsink plate

Attention: The appearance of the S21 Hydro water cooled plate may vary depending on the production batch. Please refer to the actual product you receive.

Related products:

Antminer S21e Hydro water cooling plate

Antminer S21XP Hydro water cooling plate

Antminer S21+ (plus) Hydro water cooling board

Notice
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A
an***at 2026-07-05

T
ta***98 2026-06-19

Jay hỗ trợ nhiệt tình

A
al***99 2026-06-17

Best quality product with best price, every order provided delivery with 7-8day thank you zeus mining.

H
ha***87 2026-06-17

Thanks, Jay! He responded to my feedback right away and helped me with the program. Thank you for everything

A
ar***i8 2026-06-02

C
ca***60 2026-05-29

S
su***90 2026-05-28

You guys are amazing, you have provided me instant solution of my problem. Thanks for your help and support

A
ad***15 2026-05-19

Jay always reply fast and with excellent service.

L
la***rf 2026-05-17

Excellent, polite, and well-mannered salesperson

O
om***82 2026-05-09

Good bro, he solve a firmware problem whit a s21+hyd A lots thanks

Our Customers and Partners:

We treat our customers and partners as sincere friends and do our best to provide technical support and aftersales service.
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How to determine product prices and shipping costs?

When you are ready to buy one or more products. You can consult the sales Manager to get a sample of the proforma invoice. The category, product price, and freight are included.

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We have the following payment methods. You can tell our sales Manager which payment you prefer and complete it. After the customer service checks and confirms the payment is completed. Provide the proforma invoice. And we will prepare to ship.

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Cooperation express:

Q: When will we ship after payment?
A: In order to ensure that the products we ship are in good condition. Issued approximately 1-2 days after receiving your payment.

Q: What if the product is damaged during transportation?
A: We will use a more robust package when shipping to avoid damage to the goods, and we can purchase transportation insurance in advance to reduce the loss of in the transport. although this problem is not common.

Q: What payment methods do we support?
A: We support bank transfer, wire transfer, BTC, third-party guarantee and Paypal.

Q: What should I do if there is a problem after receiving the products?
A: We have established good relationships with maintenance departments in many countries/regions in the world. For example, Venezuela, Iran, etc. If you have any questions within 3 days after receiving the goods, you can apply for after-sales service on the "My Order" page.

Q: Which express we support?
A: We will choose the cheapest and fastest transportation method for you. And we support DHL, UPS, TNT, Fedex, BRE, and also have express delivery services, such as Russia, the United States, Kuwait, etc.

More FAQs

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marcelo 2026/10/19 6:43:56
Q:Hello, I am from Brazil. I would like to know if you deliver to Brazil, what shipping methods are available, whether you already have a representative in the country, and if there are any additional fees.
A:Hello. Regarding product shipping channels and costs, please contact our sales manager. Thank you for your message.
WhatsApp: +86 19115061757
jarek 2026/10/17 3:37:22
Q:Antminer BM1746AA BM1746 ASIC chip for Z15
price?
A:Hello. Currently, we only have brand-new BM1746AA (BM1746) ASIC chips available. As our inventory levels fluctuate, prices are subject to change; please contact our sales team for further details. Thank you for your inquiry.
WhatsApp: +86 19115061757
Russ Seay 2026/10/14 8:44:41
Q:Hi - do you repair Innosilicon A9++ ZMaster hash boards? If so, what is the typical repair cost and turnaround time?
A:Hello, we only sell repair parts for hashboards; you can contact our sales manager to inquire about parts. Alternatively, you can choose a nearby repair center for the repair: https://www.zeusbtc.com/RepairCenter/
WhatsApp: +86 19115061757
Josh 2026/10/1 4:01:16
Q:What thermistors does Canaan Avalon mini 3 use for ambient air inlet temp and for outboard air temp?. I need to replace them
A:Hello, you can contact our sales manager to confirm the required parts via photos. Thank you for your message.
WhatsApp: +86 19115061757
SANDRO 2026/9/20 9:21:40
Q:Qual o valor final para o Brasil do testador transistor multifuncional. Obrigado
A:Olá, os custos de envio variam dependendo do método de envio. Por favor, entre em contato com o departamento de vendas para obter mais detalhes. Obrigado pela sua mensagem.
WhatsApp: +86 19115061757
Maurice 2026/9/18 11:55:30
Q:Hi what it the price of the BM1373 and do you have a data sheets for it for all the specs? I'm building a hobby miner for my own personal use, if you can provide anything i would much appreciate it. Thank you
A:Hello, please contact our sales team to obtain the latest pricing and product datasheets for the BM1373 chip. Thank you for your message.
WhatsApp: +86 19115061757
Bernhard 2026/8/14 2:28:32
Q:Hallo Zeusbtc Team,

ich benötige ein Board zum flashen eines Antminer s19 XP+ Hydro, um Braains OS dafür zu installieren. Das originale Board lässt das nicht zu. Ist das mit dem C89-Steuerplatine möglich? bitte um Information. Besten Dank
A:Hallo, Braains OS ist eine Drittanbietersoftware. Für detaillierte Nutzungsinformationen wenden Sie sich bitte an den Softwarehersteller. Weitere Produktinformationen erhalten Sie von unserem Vertriebsteam. Vielen Dank für Ihre Nachricht.
WhatsApp: +86 19115061757
Alli 2026/8/8 1:32:44
Q:Hi,
I am looking to repurpose a Goldshell LT5 Pro.
CHIP: ICT560
Config: 54 × 1
Control board: MCB_V6_3_5
Can you help me out ?
thanks, Alli

A:Hello, please contact our sales manager for details. Thank you for your message.
WhatsApp: +86 19115061757
Muneer 2026/8/6 4:01:23
Q:How much price for shipping all packing to Oman ?

how many days to arrive to Oman
A:Hello, express shipping from China to Oman takes approximately 4-8 days, and DDP shipping takes approximately 10-12 days. Specific shipping costs vary depending on the shipping method. Please contact our sales team for details. Thank you for your message.
WhatsApp: +86 19115061757
Daniel Urteaga 2026/6/13 2:30:14
Q:WIll the Pico BT copy Eeprom data for the S21e XP? I used a similar model, K9 , and it fails to copy the frequency and temp data. I would like to confirm prior to placing my order.
A:Hello, PICOBT can copy EEPROM data from an S21e XP. For any other product questions, please contact our sales manager.
WhatsApp: +86 19115061757
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