225Th/s - 235Th/s 
Bitmain Antminer S21+ Bitcoin Miner
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Price range: US$1,649.00 through US$1,789.00
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Mining Profitability Calculator
| Daily | Monthly | Yearly | |
|---|---|---|---|
 Income
|
$8.28 | $248.30 | $3,021.00 |
 Electricity
|
-$4.28 | -$128.30 | -$1,561.03 |
 Profit
|
$4.00 | $120.00 | $1,459.97 |
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Contact UsAntminer S21+ is manufactured by Bitmain which operates under the SHA-256 algorithm with a maximum hashrate of 216Th/s and power consumption of 3564W.
Specifications
| Manufacturer | Bitmain |
|---|---|
| Model | Antminer S21+ |
| Size w/o | 450 X 219 X 293mm |
| Size with | 630 X 350 X 430mm |
| Weight Net | 21500g |
| Noise level | 76db |
| Fan(s) | 4 |
| Power | 3564W |
| Voltage | 220-277 |
| Interface | Ethernet |
| Storage Temp. | -20-70 |
| Temperature | -20 – 45 °C |
| Humidity | 10 – 90 % |
| Warranty | 365 Days |
How to Setup Bitmain Antminer S21+
Antminer S21+
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Algorithm
SHA-256
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Hashrate
216Th/s - 235Th/s
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Consumption
3564W
Minable coins with Antminer S21+
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Bitcoin
Bitcoin Miner
The Bitmain Antminer S21+ is a flagship SHA-256 bitcoin miner delivering 235 Th/s of hashrate at 3564W, with an industry-leading efficiency of 16.5 J/Th. Built for serious home and farm mining operations, the Antminer S21+ runs on 220-277V power and is backed by a full 365-day warranty for peace of mind.
Whether you’re scaling a mining farm or upgrading from an older Antminer model, the S21+ offers some of the best hashrate-per-watt economics available from Bitmain today. In stock now, every Bitmain Antminer S21+ ships fast worldwide with express delivery. Buy the Antminer S21+ bitcoin miner today.
Questions & Answers
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What is the hash rate of the Bitmain Antminer S21+?
The hash rate is 216 Th/s, ideal for high-performance Bitcoin mining.
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What is the power consumption of the Bitmain Antminer S21+?
It consumes 3564W of power.
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What is the noise level of the Bitmain Antminer S21+?
The noise level is around 76 dB.
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What is the net weight of the Bitmain Antminer S21+ miner?
It has a net weight of 21.5 kg, suitable for stable setup and handling.
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Which coin does the Bitmain Antminer S21+ mine, and what algorithm does it use?
It mines Bitcoin coins using the SHA-256 algorithm, built for private and secure computations.
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What are the input voltage requirements?
It supports standard 220 – 277V input, compatible with most mining setups.
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What are the dimensions of the Bitmain Antminer S21+?
The compact size makes it easier to fit in tight spaces and dimension 450 X 219 X 293 mm.
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How long is the warranty for the Bitmain Antminer S21+?
Bitmain Antminer S21+ provides a 365-day warranty covering hardware issues and manufacturing defects.
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Is the Bitmain Antminer S21+ suitable for high-temperature environments?
Yes, it runs best between -20°C and 45°C. Higher temperatures may reduce performance and lifespan.
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840 KSol/s 
270 Th/s 
16.5Gh/s - 16 Gh/s - 15 Gh/s 
11Th/s - 14Th/s 
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Jenson Carline –
I got most of my miners from Cryptominerbros. good price, fast shipping, and everything came in perfect condition.
Sidney Field –
Great experience overall! ordering was super easy and my miner arrived quicker than expected. fast and reliable service!
Stewart Becker –
Great service and fast delivery! ordered several asics everything works perfectly. Big thanks to han su for the help.
Freddie Ramsey –
Ordered an antminer s21+, has a slight delay from the manufacturer buy crypto miner ros kept me informed. miner arrived well-packed and support was friendly and efficient.
Philbert Bacchus –
Ordered an s21+ and it arrived on time. support was quick to reply when i had questions and helped me fix a firmware issue fast. always a smooth experience.
Brendon Walker –
Very happy with my Antminer S21+. The miner arrived safely and was packed really well. Setup was easy and everything is working fine.
Noah John –
Good experience with Crypto Miner Bros. My order arrived on time and the miner was in perfect condition. Very happy with the service.
Aidan Stevens –
I ordered the S21+ and everything went smoothly. The packaging was secure and the machine started working without any issues.
Jude Hart –
Great service from Crypto Miner Bros. They were helpful when I had questions about my order and responded quickly. Would buy from them again.
Finley Carr –
The Antminer S21+ arrived in good condition and was easy to set up. So far everything is working as expected. Very satisfied with my purchase.
Dylan Walsh –
This was my first time ordering from Crypto Miner Bros and I had a very good experience. Fast communication and good service.
Ishaan Lynch –
Really happy with the purchase. The S21+ was packed properly and arrived without any damage. Everything went smoothly from ordering to delivery.
Leonard Stuart –
Good product and good support. Crypto Miner Bros made the whole process simple and kept me updated about my order. Recommended.
Payton Castaneda –
The S21+ arrived safely and everything was exactly as expected. I had no problems during setup and it has been running smoothly.
Bennett Dotson –
Really good experience with Crypto Miner Bros. The communication was quick and the order arrived well packed. Very satisfied.
Silas Mcconnell –
Happy with my Antminer S21+ purchase. Delivery was smooth, the machine was in good condition, and getting it started was easy.