

| Unit Price: | $ 25 |

This water cooling plate is an official original replacement part for the Antminer S21XP Hydro miner, perfectly compatible with the Bitmain S21XP Hydro miner. It is a core heat dissipation accessory originally supplied by the miner. It fundamentally solves problems such as aging, leakage, heat dissipation degradation, and hashrate fluctuations associated with original water cooling plates. It is the preferred original accessory for maintenance, replacement of damaged parts, and overall system upgrades in large-scale water-cooled mining farms.
The S21XP Hydro liquid cooling board strictly adheres to Bitmain's original manufacturing standards, hole dimensions, and water circuit parameters. It features a customized full-coverage heat dissipation structure specifically designed for the BM1370 core chip, precisely dissipating the chip's full-load heat.
1. Strictly matches the overall structure of the S21XP Hydro miner. No grinding, rewiring, or pipe adjustments are required. It can directly replace the old original water cooling plate, and the fit after installation is identical to that of a new miner, without affecting the original performance and structural integrity of the machine.
2. Utilizes original factory-grade integrated milled water channels and vacuum high-pressure sealing welding technology, featuring an internal S-shaped uniform water flow channel with no dead zones or localized heat accumulation. Eliminates seepage, leakage, and water channel pressure loss issues.
3. Precisely matches the original miner's water-cooling plate, completely avoiding malfunctions such as high-temperature frequency throttling, hashrate fluctuations, and temperature control errors, ensuring continuous full-hashrate operation and perfectly replicating the factory-installed cooling performance.
4. Original factory quality craftsmanship, long-lasting durability, and low maintenance. The original water-cooling plate features a fanless design, resulting in a minimum operating noise level of 50dB, significantly improving the data center's maintenance environment and eliminating the need for additional soundproofing modifications.
- Before installation, clean any residual thermally conductive material from the hash board chips, then evenly apply 8W thermal grease, ensuring complete adhesion between the water-cooling plate and the chips without gaps.
- Deionized water or dedicated antifreeze must be used. Tap water circulation is strictly prohibited to prevent scale buildup and blockage in the water channels, which can impair heat dissipation.
- After installation, perform a no-load water circulation leak test. Only after confirming there are no leaks should the power be turned on to ensure equipment safety.



Attention: The appearance of the S21XP Hydro water-cooled plate may vary depending on the production batch. Please refer to the actual product you receive.
Related product:
Antminer S21XP upgrade water cooling kit
Antminer S21 Hydro water cooling plate
Antminer S21+ (plus) Hydro water cooling board
Jay hỗ trợ nhiệt tình
Best quality product with best price, every order provided delivery with 7-8day thank you zeus mining.

Thanks, Jay! He responded to my feedback right away and helped me with the program. Thank you for everything
You guys are amazing, you have provided me instant solution of my problem. Thanks for your help and support
Jay always reply fast and with excellent service.
Excellent, polite, and well-mannered salesperson
Good bro, he solve a firmware problem whit a s21+hyd A lots thanks

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Cooperation express: |
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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.

Dear Customers,
Due to the upcoming National Day holiday in China, our international logistics services will be suspended. Our company will suspend shipments on October 1, 2026, and resume shipments on October 6, 2026. There will be some delays in shipping before and after the holiday. Please be patient and wait for updates. Thank you for your understanding and support.
Best wishes,
ZEUS MINING CO., LTD.