Bitmain Antminer Control Board (S21 Imm., S21 XP Imm.)

SKU: CS21IMM Categories: Control Board, Accessories

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PSU Included
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US$69.00

Function : Replacement Control Board for Antminer S21 Imm. , Antminer S21 XP Imm.

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The Bitmain Antminer Control Board (S21 Imm. , S21 XP Imm.) optimized for air-cooled, this high-quality control board ensures uninterrupted mining, efficient cooling, and comes packaged separately with support. By purchasing a new control board instead of repairing and replacing control board parts yourself, you can greatly save operation and maintenance time and costs, and replacing the control board is faster and more convenient.

Orders are dispatched as per the delivery schedule, shipping within 2-4 days from the warehouse. Bulk orders may require an additional 1-2 days.
We ship via DHL Express, UPS, ARAMEX, and TNT, after full payment verification (Wire Transfer takes 3-7 business days, while cryptocurrency payments are confirmed within hours).
International deliveries typically take 5-8 business days.
All sales are final and non-refundable.

We accept payments via Wire Transfer through banks, Western Union online, or cryptocurrency (Bitcoin, Ethereum, Dogecoin, Kaspa, Litecoin, and more). All prices on our website are listed in US Dollars.
Due to the volatile nature of cryptocurrencies, the exact amount to be paid will be displayed at checkout.
Please note: All machine prices are subject to market fluctuations

We usually ship with DHL Express, FedEx, UPS, ARAMEX, and TNT.
If you need DDP (Delivery Duty Paid) service, it may be available in select countries, covering customs, duties, and taxes in the price. This must be arranged in advance and depends on the country. For inquiries, please contact our team at Info@cryptominerbros.com.
For countries without DDP, we can help reduce taxes by providing a lower invoice value.
Please notify us promptly if your customs authority requests any documents, as improper filing may result in delays or extra fees. Our experienced team is available to assist with the required documentation. If a miner needs to be returned to Hong Kong, clients will be responsible for shipping costs.

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