Antminer S21 lmm Bitcoin Miner with 239TH/s

The Antminer S21 lmm is a robust Bitcoin miner designed for SHA-256 algorithm mining. It achieves a maximum hashrate of 239 TH/s, ensuring efficient and prompt cryptocurrency mining operations. This miner is engineered to deliver high performance, making it a suitable choice for serious miners aiming to maximize their earnings.

This particular model balances power consumption and mining capabilities, aiming for profitable operation. Furthermore, it incorporates advanced chip technology to enhance overall performance. Its design facilitates easy setup and integration into both small and large-scale mining operations, which enhances its practicality.

The key features include a high hashrate and efficient power usage, designed to reduce electricity costs while maintaining optimal operating temperatures. Additionally, the miner incorporates security measures to protect against online threats. User-friendly software further enables real-time tracking of performance metrics and setting adjustments.

In terms of performance, the Antminer S21 lmm distinguishes itself with a hashrate of 239 TH/s and a power consumption of 3824W. The power efficiency stands at 16 J/TH, demonstrating effective energy use for its output. This makes the miner reliable for consistent, year-round operation.

The Antminer S21 lmm is ideally suited for professional mining facilities and data centers with robust electrical and cooling infrastructure. Its design ensures stable performance, even under heavy loads and fluctuating electricity prices. Whether expanding an existing farm or entering solo mining, the S21 lmm aims to deliver reliability for miners.

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Technical Specifications

The Antminer S21 lmm is a high-performance mining ASIC designed for efficient cryptocurrency mining. It is optimized for the SHA-256 algorithm and provides specifications that ensure robust and reliable operation. With its advanced features, this miner is intended to deliver optimal performance for serious mining endeavors.

• Hashrate: 239 TH/s
• Power Consumption: 3824W
• Power Efficiency: 16 J/TH
• Algorithm: SHA-256

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Notes

• Payment accepted in USDT, USDC, BTC, or USD. The unit price and total price of the products, and the amount paid are denominated in U.S. dollars.
• The shipping costs, customs charges, and taxes(if any) are not included in the retail price shown above.
• After an order has been submitted, a request to cancel the order, refund any part of the ordered amount or change the ordered item(s) to different item(s) or different batch(es) will not be entertained by BITMAIN.
• The pictures shown are for reference only; the final shipment version shall prevail.
• The Hashrate value, Power on wall, and Power efficiency on wall are all typical values, The actual Hashrate value fluctuates by ±3%, and the actual Power on wall and Power efficiency on wall fluctuate by ±5%.
• Caution: Wrong input voltage may probably cause product damaged.

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Shipping Details

• Shipments will be scheduled on a first-paid-first-ship basis for orders on which BITMAIN has received full payment.
• You are responsible for any customs delays or returned shipments due to a lack of proper documentation. It’s highly recommended to be aware of local customs clearance policies and to prepare all customs documentation ahead of time to avoid any customs clearance delays or unexpected costs.

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Warranty

• A 365-day warranty is provided starting from the shipping date. BITMAIN will cover shipping costs when shipping a replacement unit within the warranty period.
• The warranty only applies to the original purchaser who purchased the machine directly from BITMAIN. Once the miner is resold, warranty coverage becomes the responsibility of the re-seller.
• If the user fails to use the product per the given instructions, specifications, and conditions provided or changes the function settings of the unit without BITMAIN’s prior consent, BITMAIN will not be liable for any damage arising there from.