215 TH/s Oil 5.9 J/TH
Antminer
Antminer S21 IMM
$1269
The Antminer S21 IMM is Bitmain's immersion oil-cooled Bitcoin miner, delivering 215 TH/s at 5.9 J/TH efficiency. Built on the SHA-256 algorithm with modern chip architecture for stable, long-term operation. Immersion oil cooling provides maximum heat dissipation and extremely quiet operation. An ideal choice for those seeking reliable hardware — exact price and stock depend on the time of sourcing.
Hashrate215 TH/s
Efficiency5.9 J/TH
CoolingOil
* Exact warranty and stock depend on the time of sourcing.
Full specifications
| Manufacturer | Bitmain |
| Model | Antminer S21 IMM |
| Released | 2024 |
| Algorithm | SHA-256 |
| Mineable coins | BTC, BCH, BSV |
| Hashrate | 215 TH/s |
| Efficiency | 5.9 J/TH |
| Voltage | 220–277 V |
| Cooling | Immerziós olajhűtés · teljes bemerítés |
| Cooling note | Immerziós (olaj) kivitel |
| Noise | Nagyon alacsony (bemerített) |
| Network | RJ45 Ethernet |
| Power supply | Beépített / mellékelt tápegység |
| Warranty | 365 nap gyári garancia (új gépeknél) |
| Tolerance | Hashrate ±3%, teljesítmény ±5% |
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