Total: US$379.00
-
Profitability
1.49/day
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ROI
76.9 Mon
-
Hashrate
216.00 TH/s
-
Power
3564W
Bitmain Antminer S21+ Bitcoin Miner 216TH/S | BT-MINERS
US$3,429.00
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Description
Antminer S21+ 216T Description
Model Antminer S21+ (216Th) from Bitmain mining SHA-256 algorithm with a maximum hashrate of 216Th/s for a power consumption of 3564W.
For Brand NEW Miner, Bitmain Provides 6 months of factory warranty.
Specifications
| Manufacturer | Bitmain |
| Model | Antminer S21+ |
| Hashrate | 216TH/s |
| Crypto Algorithm | SHA256 |
| Power on wall @25°C | 3564W±10% |
| Power efficiency on wall @25°C | 16.5 J/TH±5% |
| Release | Feb 2025 |
| Noice Level | 75db |
| Power supply AC Input voltage | 12 V |
| Power supply AC Input Frequency Range | 47~63 Hz |
| Power supply AC Input current | 20 Amp |
| Networking connection mode | Ethernet 10/100M |
| Miner Size (Length*Width*Height, w/o package) | 400*195.5*290mm |
| Miner Size (Length*Width*Height, with package)4 | 570*316*430mm |
| Net weight | 12.85kg |
| Gross weight | 14.5kg |
| Operation temperature | 0~40°C |
| Storage temperature | -20~70°C |
| Operation humidity(non-condensing) | 20~80% RH |
| Operation altitude | ≤2000m |
Please select your preferred product batch – Available Now (In Stock) for immediate shipment or March/April Batch for delivery within your chosen timeframe. If no selection is needed, the product is in stock and ready to ship. If you haven’t received your miner after the estimated time, please contact us at [email protected], and our team will assist you promptly.
All used miners will undergo testing by our certified technicians before shipping, which requires 3-5 business days. New miners will be shipped from our Shenzhen or Hong Kong warehouse, with international delivery taking approximately 5-10 business days via DHL. Once your order is shipped, you will receive a confirmation email with a tracking number. Shipping fees are calculated based on product type and weight, varying by region.
All sales are final and non-refundable after shipment, but we offer repair and replacement services if there are technical issues with your miner.
Metrics for
Price: Miners with lower prices will extend closer to the outer edge of the chart, applying to all miners.
Efficiency: Miners with better energy eficiency will occupy a larger area on the chart, relevantto miners for specific coins.
ROl (Return on Investment): Miners with faster ROl (shorter payback periods) will cover alarger area, applicable to all miners.
Power: Miners with lower power consumption will perform better on this axis, applicable to all miners.
Coin Risk: Coins with lower volatility (e.g., BTC) will show a lower risk, leading to better performance on this axis.
Profit: Miners with higher daily profitability will score closer to the outer edge of the radar chart, applicable to all miners.
Hashrate: Miners with higher hash rates will cover a larger area on the chart, relevant to miners for specific coins.
Price: Miners with lower prices will extend closer to the outer edge of the chart, applying to all miners.
Efficiency: Miners with better energy eficiency will occupy a larger area on the chart, relevantto miners for specific coins.
ROl (Return on Investment): Miners with faster ROl (shorter payback periods) will cover alarger area, applicable to all miners.
Power: Miners with lower power consumption will perform better on this axis, applicable to all miners.
Coin Risk: Coins with lower volatility (e.g., BTC) will show a lower risk, leading to better performance on this axis.
Profit: Miners with higher daily profitability will score closer to the outer edge of the radar chart, applicable to all miners.
Hashrate: Miners with higher hash rates will cover a larger area on the chart, relevant to miners for specific coins.
Algo
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Power
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Miner Profitability History
Detailed Specifications of the Antminer S21+
The Antminer S21+ is an upgraded version of the Antminer S21, boosting its hashrate from 200Th/s to an impressive 216Th/s, making it one of the most powerful Bitcoin mining machines available. Designed to mine Bitcoin using the SHA-256 algorithm, Antminer S21+ delivers enhanced efficiency with a power consumption of 3564W. This model is ideal for cryptocurrency miners looking to maximize their returns through increased computing power and optimized energy use. With its advanced technology, the Antminer S21+ offers a competitive edge in Bitcoin mining, providing stability and long-term profitability.Bitmain’s Legacy and the Antminer Series
Bitmain Technologies Ltd., established in 2013, rapidly emerged as a leading figure in the development of cryptocurrency mining technology. At a time when the Bitcoin mining landscape was marked by a diverse array of hardware — from GPUs (Graphics Processing Units) to FPGAs (Field-Programmable Gate Arrays) — Bitmain introduced a paradigm shift with its ASIC (Application-Specific Integrated Circuit) technology. This move heralded a new era in Bitcoin mining, transitioning it from a realm accessible to enthusiasts with consumer-grade hardware to a highly specialized and competitive industry. Bitmain’s ASICs, designed exclusively for cryptocurrency mining, significantly outperformed existing hardware in both efficiency and hash rate, propelling the company to the forefront of mining technology innovation.
Comparison with Previous Models (S1 through S21)
The evolution from the Antminer S1 to the S21 Pro represents a remarkable journey of technological innovation. Early models like the S1 provided a gateway to ASIC mining but offered hash rates and energy efficiencies far removed from what is possible today. The S9, a notable predecessor, was once the gold standard with its then-impressive hash rate and efficiency. However, the S21 Pro eclipses these models, offering a hash rate that is exponentially higher than the S1 and significantly improved upon the S9 and even the S21.
Each iteration of the Antminer series has pushed the envelope in mining technology, with the S21 Pro currently standing as the pinnacle of Bitmain’s engineering achievements. Its superior specifications not only enhance mining profitability but also contribute to the overall security and sustainability of the Bitcoin network, marking a significant leap forward in the quest for more efficient, powerful, and environmentally conscious mining solutions.
- Processing&Shipping Time
- Payment Policies
- Taxes and Custom Duties
All shipments will go out by UPS or DHL.
We offer DDP for deliveries to US.
Please contact us if any documentations are requested by customs.
Our product are excluded of all value added taxes and customs duties sold by BT-Miners. You will be solely responsible for paying any outstanding taxes and duties as per your country’s law and customs. Client will be responsible for additional shipping charges if items are returned to sender.
Contact us at [email protected] or 813-820-0668 if you have any questions.
All products on our website are priced in US Dollars.
Payment made by credit or debit card may subject to card processing fees.
We can accept payment by credit/ debit card, wire transfer, ACH transfer (through our online portal), and crypto.
*Machine prices will fluctuate according to the current market price.*
All orders will be dispatch in the order which they were received. Pre-orders typically ships at the end of the month of the batch but may delay if manufacturer delays release/shipment. In stock machines ship in 3-7 business days from our warehouse in China. Bulk orders may release a few days later.
We always try to ship as soon as we can via USP or DHL after full payment has been received and verified.
International shipping usually takes about 5-8 business days. We will cover duty tax for US customers. Deliveries to other countries may require customers to clear customs and pay duty tax. Please notify us right away if documents are requested by customs as improper filing may result in higher fees and/or delays.
All sales are final and non-refundable on any terms.
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FAQs
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What Is The Lifespan Of This Mining Machine?
The lifespan of mining hardware is influenced by usage intensity, environmental factors like temperature, humidity, and dust. Proper maintenance and optimal conditions can significantly extend its longevity.
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How Does Electricity Cost Impact Profitability?
Electricity costs play a crucial role in mining profitability, as high rates can quickly offset profit. Therefore, it is vital to access local electricity costs to determine if mining is viable. With high electricity costs and high liquidity of digital assets, investing in an energy-efficient miner becomes even more important.
