ZEUS MINING
CRYPTO MINING PRO
Antminer S21+ (plus) water cooling board upgrade kit
Antminer S21+ (plus) water cooling board upgrade kitAntminer S21+ (plus) water cooling board upgrade kitAntminer S21+ (plus) water cooling board upgrade kitAntminer S21+ (plus) water cooling board upgrade kit
Ratings:
( 821 Reviews )

Antminer S21+ (plus) water cooling board upgrade kit


Function: Reduce the noise of the S21+ miner's operating environment and improve mining efficiency and revenue.
Radiator plug:
WithoutCNUSUKEU
Unit Price: $ 105
MOQ: 1  Unit Weight: 4.5 KG  Availability: In Stock
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Subtotal: $ 105
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Product description

The Antminer S21+ water cooling plate modification kit can upgrade the air cooling system of the original miner to a water cooling system, improving heat dissipation efficiency and other performance aspects. The three integrated aluminum water cooling plates of the S21 Plus are made of aluminum alloy with excellent thermal conductivity. Through the multi-channel design, the coolant circulates through it to quickly absorb the heat of the mining machine chip. At the same time, modifying the S21+ water cooling plate can help the chip to perform better, improve the noise of the miner's operating environment, and improve mining efficiency and revenue.

In addition, we will also give away a random number of 10mm pneumatic plugs and pipe caps, which can be used to plug the water cooling plate quick connector or bellows when replacing the water cooling plate or repairing the hash board to avoid leakage and waste of water cooling liquid.

English List Composition

upgraded water cooling plate aluminum heat sink for Antminer S21+

PP10 PPF10 10mm connector plug tube cap kit for Antminer S21+ water cooling

For purchasing the S21 plus water cooling system retrofit kit (with 12.8KW radiator), you will receive not only the water cooling plate but also the following products:

1) 12.8KW water cooling radiator * 1

2) Hash board thermal paste 6W/mk 110g * 3

3) Antminer fan speed simulator emulator spoofers * 2

12.8kw water cooling radiator for S21 plus

upgrade water cooling kit for Antminer S21+

Due to the paste being a sensitive good and its transportation being restricted, it will be shipped separately using sensitive goods channels, and the delivery time will be slightly longer 8 to 20 working days.

Notice
Recently, our customers reported that someone impersonated our customer service staff. Please enter the contact information page of our website. Contact information not listed on the website is unofficial. If you find someone impersonating us, please take a screenshot and send an email to [email protected], and terminate the transaction immediately to avoid loss.
P
pr***er 2025-11-26

Jay is always ready to help He doesnt ask you purchased from where he always support any kind of tecnical support

D
de***s2 2025-11-25

Best ever

D
de***s2 2025-11-25

Great service

T
ts***aw 2025-11-24

C
ch***13 2025-11-21

Jay, the technical engineeer is really commited to the clients needs!

A
ae***wi 2025-11-21

Jay is the best! He never hesitated to help me whenever he can, Whether it is a file that I needed or a question I have about a product, He is always there!

K
kg***di 2025-11-20

D
d.***sh 2025-11-19

H
ha***hi 2025-11-18

G
ge***on 2025-11-15

fast answer and good service !

Our Customers and Partners:

We treat our customers and partners as sincere friends and do our best to provide technical support and aftersales service.
Payment method:

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.

How to complete the payment?

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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Frans Vilonel 2025/11/11 23:00:06
Q:Hi I need 3 s21 pro hashboards can you assist
A:Hello, please get in touch with our sales manager; they will be happy to assist you.
WhatsApp: +8618623251355
David B Tears 2025/11/10 1:26:54
Q:Antminer Universal Xilinx 7007 Zynq control board motherboard.
Will this board work in a s19k 120th?
Do you have another board than would be a better fit?
I am running Braiins.

Thank you, David T.
A:Hello, the Xilinx 7007 Zynq control board is not compatible with the S19kpro. You can consult our sales manager for more detailed information.
WhatsApp: +8618623251355
Alex 2025/11/8 0:42:06
Q:Good day! Could you help me to understade where is the neutral wire in "Whatsminer Hydro miner single head power cable with plug"?
Im going to use it with Whatsminer M63+ Hydro miner and 3 phase power source. Thnx.
A:Hello, please get in touch with our sales manager for detailed product information.
WhatsApp: +8618623251355
Jaisel Gosai 2025/11/6 2:38:55
Q:What is the size of the male thread on the male disconnect?
A:Hello, please send a photo of the male connector to our sales manager. They will be happy to assist you. WhatsApp: +8618623251355
Emmett Lawson 2025/11/5 2:04:33
Q:want to purchase control board DG Home 1 in chinesse lanuage need help

A:Hello, we have stock available. Please get in touch with our sales managers; they will assist you. WhatsApp: +8618623251355
Juin 2025/10/31 21:00:27
Q:I want buy but I want see miner in price..
A:Hello, please contact our sales manager via WhatsApp for pricing information: +8618623251355
Viktor 2025/10/31 14:38:32
Q:hello, can you somehow buy two ?WhatsMiner Fan KZ14038B012U 12V 7.2A

A:Hello, to order products, please get in touch with our sales manager. She can help you place your order. WhatsApp: +8618623251355
Davide Gamberini 2025/10/31 5:55:16
Q:Good morning, may I ask how much it costs to ship a $75 Ipollo v1 control board to Italy? Thanks.
A:Hello, please get in touch with our sales manager for shipping information. WhatsApp: +8618623251355
Glenn 2025/10/31 2:28:14
Q:Hi, would you happen to have a control board cover case for a Z15 420kSol miner?
A:Hello, please get in touch with our sales manager for product inventory information via WhatsApp: +8618623251355
Soroush Sharifi 2025/10/23 23:35:17
Q:Hello,

Please provide a quotation for the ANLIXIN 376B+ intelligent automatic soldering station in RMB.

Best regards
A:Hello, please contact our sales manager to inquire about product prices, Whatsapp: +8618623251355
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About products purchase, please contact our sales manager:
[email protected]

About miner repair and after-sale issues, please contact the repair manager email:
[email protected]

For business cooperation, please contact:
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COMPLAINTS & SUGGESTIONS
If you have any dissatisfaction during the transaction or have valuable suggestions for us, please contact us via this email address:
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Attention!

Recently, many companies claiming to be mining companies imitate us and say that they are related to us, or that they are our branch companies, which has caused customers to be deceived. Please be careful not to believe any impostors, please check our correct contact information and beware of being deceived getting scammed, and losing money.
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