225 Th/s - 235 Th/s 
Bitmain Antminer S21+ Bitcoin Miner
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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 | 449 X 219 X 293mm |
| Size with | 640 X 360 X 450mm |
| Weight Net | 22900g |
| Weight Gross | 25700g |
| Noise level | 76db |
| Fan(s) | 4 |
| Power | 3564W |
| Voltage | 380-415 |
| Interface | Ethernet |
| Storage Temp. | -20-70 |
| Temperature | -20 – 45 °C |
| Humidity | 10 – 90 % |
| Warranty | 365 Days |
You Won’t Believe How EASY the Antminer S21+ Setup Is! 😯⚡️
Antminer S21+
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Algorithm
SHA-256
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Hashrate
225Th/s - 235Th/s
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Consumption
3564W
Minable coins with Antminer S21+
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Bitcoin
Bitcoin Miner
Bitmain Antminer S21+ mining the SHA-256 algorithm has a maximum hashrate of 216Th/s at a power consumption of 3564W. Weighing around 22.9 Kgs, S21+ gives an energy efficiency of 16.5j/Th. Equipped with four high-speed fans, the S21+ dissipates heat instantly. The noise level of Antminer S21+ is 76db.
Recently launched in February 2025 by Bitmain, Antminer S21+ is an advanced Bitcoin miner with an efficient air-cooling system. The input voltage for S21+ is 380-415, and the storage temperature is -20 -45 °C. The ASIC comes with a year warranty, encouraging beginners to try their hands on Bitcoin mining.
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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.