301 Th/s 
Bitmain Antminer S21 Immersion Bitcoin Miner
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Contact UsAntminer S21 Immersion is manufactured by Bitmain which operates under the SHA-256 algorithm with a maximum hashrate of 301Th/s and power consumption of 5569W.
Specifications
| Manufacturer | Bitmain |
|---|---|
| Model | Antminer S21 Immersion |
| Release | December 2024 |
| Size w/o | 293 X 236 X 364mm |
| Size with | 600 X 390 X 450mm |
| Weight Net | 17150g |
| Weight Gross | 20450g |
| Noise level | 76db |
| Power | 5569W |
| Voltage | 380-415 |
| Interface | Ethernet |
| Storage Temp. | -20-70 |
| Temperature | 30 – 55 °C |
| Humidity | 10 – 90 % |
| Warranty | 365 Days |
Antminer S21 Immersion
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Algorithm
SHA-256
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Hashrate
301Th/s
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Consumption
5569W
Minable coins with Antminer S21 Immersion
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Bitcoin
Minable pools for Antminer S21 Immersion
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Kryptex
Immersion Bitcoin Miner
Bitmain Antminer S21 Immersion Bitcoin Miner mining the SHA-256 algorithm has a maximum hashrate of 301Th/s at a power consumption of 5569W. Weighing around 17.1 kgs, Antminer S21 Immersion Miner gives an excellent energy efficiency of 18.5j/Th. The noise level of Antminer S21 Immersion Bitcoin Miner is 76db.
A premium Immersion Bitcoin Miner from the reputed mining hardware company, Bitmain, Antminer S21, is ideal for all your modern Bitcoin mining needs. Its bulky size, high noise levels, and immersion cooling system make the Bitmain Antminer S21 ideal for professional miners. The storage temperature for Antminer S21 is -20-70.
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300 Mh/s 
16 Gh/s 
30 Th/s 
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Wallace Smart –
Ordered three units and paid via bank wire. The process was seamless, with regular and detailed updates on the order status. customer support was responsive, professional, and genuinely helpful throughout.
Dennis Cummings –
Ordered an S21 Immersion. support gave a clear, quick update when I asked. received my order on time and got fast help via what’s up when I needed a firmware fix.
Clifford Heptinstall –
Great product, top notch support these guys are pros! definitely recommend.
Abbott Bailey –
Excellent service! quick responses, helpful info, and even tracked down a missing payment. smooth experience!
Sidney Harrett –
CMB was super helpful before my purchase, keeping me informed every step of the way. I got my miner in under 1 weeks, and it’s been running perfectly!