Bitmain Antminer S21+ Bitcoin Miner 216T 225T 235T
$1,999.99 – $2,299.99Price range: $1,999.99 through $2,299.99
The Antminer S21+ elevates the benchmark set by its predecessor, pushing the boundaries to a remarkable 216Th/s. Designed for those who demand peak performance, it confidently secures its position as a leader in hashing power, ensuring your mining setup remains competitive and strong.
Antminer S21+
The Antminer S21+ is engineered to do just that, delivering top-tier performance without the high energy costs that eat into your profits.
Think of it as the reliable partner for your mining operation. It’s expertly tuned for the SHA-256 algorithm, making it the perfect tool for securing the Bitcoin network and your financial return.
Features:
Serious Hash Power:Â With a staggering 216Th/s, you’re getting elite-level mining speed that tackles complex calculations with ease.
Remarkable Efficiency:Â At just 3564W, it’s designed to keep your electricity bills low, turning more power into profit.
Cool Under Pressure:Â Advanced cooling technology means your machine runs smoothly day and night, ensuring consistent performance without overheating.
Focused on Bitcoin:Â Dedicated to SHA-256, this miner is your direct line to efficient and effective Bitcoin mining.
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Notes:
Typical Specs: Listed hashrate, power use, and efficiency are benchmarks. Expect a ±3% hashrate variance and ±5% power variance. Performance depends on inlet air temperature.
Voltage Warning:Â Using the wrong input voltage can damage the server.
Noise:Â The system is loudest when fans run at maximum RPM.
High Altitude: When operating between 900m and 2000m, the maximum operating temperature decreases by 1°C for every 300m increase in altitude.
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FAQ
What is the lifespan of this mining machine?
The lifespan of mining hardware depends on usage intensity and environmental conditions like temperature, humidity, and dust levels. Proper maintenance and optimal operating conditions can significantly extend its longevity.
How does electricity cost impact profitability?
Electricity costs are a major factor in mining profitability—high rates can quickly eat into profits. Before mining, check local electricity prices to determine feasibility. If power costs are high and crypto assets are volatile, investing in an energy-efficient miner becomes even more crucial.
What algorithm does the Antminer S21+ use?
The Antminer S21+ is optimized for the SHA-256 algorithm, making it ideal for Bitcoin mining and other SHA-256-based cryptocurrencies.
What is the hash rate of the Antminer S21 XP?
It delivers a maximum hash rate of 216Th/s, ensuring high-performance mining efficiency.
How much power does the S21+ consume?
Power consumption is only 3564xW, making it one of the most energy-efficient miners in its class.
What is the energy efficiency rating?
With an impressive 16.5J/Th, the S21+ offers top-tier efficiency, reducing electricity costs significantly.
How noisy is the Antminer S21+?
The noise level is 76dB, so it’s recommended to place it in a well-ventilated, isolated space (like a mining farm or basement).
Does the S21+ come with a warranty?
Yes, Bitmain provides a standard warranty (duration may vary by seller—check before purchase).
| Miner Hashrate |
216T ,225T ,235T |
|---|---|
| Crypto algorithm/coins |
SHA256 ,BTC/BCH/BSV |
| Typical hashrate,TH/s(1-1) |
216/225/235 |
| Power on wall @25℃(1-2), Watt(1-1) |
3564 |
| Power efficiency on wall@25℃(1-2),J/TH(1-1) |
16.5 |
| Input voltage range(2-1) , Volt |
220~277 |
| Input frequency range, Hz |
50~60 |
| Maximum input current, Amp |
20 |
| Network connection mode |
RJ45 Ethernet 10/100M |
| Server size (length*width*height, w/o package), mm |
450*219*293 |
| Server size (length*width*height, with package), mm |
630*350*430 |
| Net weight, kg |
21.5 |
| Gross weight, kg |
24.5 |
| Operation temperature,℃ |
-20~45 |
| Storage temperature,℃ |
-20~70 |
| Operation humidity(no condensation), RH |
10%~90% |
| Operation altitude(2-3), m |
≤2000 |
- We accept payments via Wire Transfer through banks or cryptocurrency (Bitcoin, Ethereum, Dogecoin, Kaspa, USDT, and more). All prices on our website are listed in US Dollars.
- Please note: All machine prices are subject to market fluctuations, Please contact us for the latest quotation.
At Look, we provide FREE Standard delivery to any address within Global. However, do note that we do not deliver to PO Boxes, military and restricted areas, all naval ports andJurongIsland.
All orders placed from Monday to Friday (excluding public holidays) will be processed and shipped within 2 working days upon confirmation of payment, from our warehouse. This could vary with circumstances such as online security checks, shipping restrictions, payment authorization, packing and dispatching of order. An email confirmation will be sent for all orders once received.
There are 2 delivery options available for customer, Standard and Express courier.
Standard Courier – is FREE for all local orders and it takes approximately 5 working days to reach you from the time of order.
Express Courier – is available at an additional charge of $4.00 and it takes approximately 3 working days to reach you from the time of order.
First : We Ship Mostly Via (DHL Express/ UPS/ ARAMEX/ TNT).
Second : Some Country We have DDP (Delivery Duty Paid) Shipping. We handle customs and door-to-door delivery, and taxes and duties are included in the website price. Clients do not need to pay any duties or customs charges for DDP shipping countries.
DDP Shipping You Need to Request Manually : cryptominerrig@outlook.com.
Without DDP Country Or Normal Shipping We Help You to Reduce Your Tax to Making Lower Invoice.
Our product are Excluded of all value added taxes and customs duties sold by Crypto Miner Rig. You will be solely responsible for paying any outstanding taxes and duties as per your country’s law and customs.



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