🔧 Bitmain Antminer S21 Immersion (301Th) – Immersion-Cooled SHA-256 Beast for BTC Mining
The Bitmain Antminer S21 Immersion (301Th) is a high-performance ASIC miner engineered for the SHA-256 algorithm, built specifically to mine Bitcoin (BTC) with top-tier efficiency. Designed for immersion cooling, this model delivers a powerful 301 TH/s hashrate while consuming 5569W, making it ideal for industrial-scale operations. With an energy efficiency of just 18.502 J/TH, the S21 Immersion maximizes mining output while minimizing thermal resistance and hardware wear. Released in December 2024, it is among Bitmain’s most reliable and silent models.
📊 Specifications
|
Specification |
Details |
|---|---|
|
Manufacturer |
Bitmain |
|
Model |
Antminer S21 Immersion (301Th) |
|
Also known as |
Bitcoin Miner S21 Immersion |
|
Release |
December 2024 |
|
Hashrate |
301 TH/s |
|
Power |
5569W |
|
Efficiency |
18.502 J/TH |
|
Cooling |
Oil immersion |
|
Size |
293 x 236 x 364 mm |
|
Weight |
17.15 kg |
|
Noise level |
50 dB |
|
Voltage |
380–415V |
|
Interface |
Ethernet |
|
Temperature |
30 – 55 °C |
|
Humidity |
10 – 90% |
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