Antminer S21
The Bitmain Antminer S21 is a next-generation air-cooled ASIC miner designed for Bitcoin mining. It delivers 200 TH/s of SHA-256 hashrate while achieving an impressive energy efficiency of 17.75 J/TH thanks to Bitmain's advanced 5 nm BM1368 chip architecture. Equipped with an integrated power supply and four high-speed cooling fans, the Antminer S21 provides reliable 24/7 operation in professional mining environments. Ethernet connectivity allows for quick deployment and easy integration into existing mining farms. The Antminer S21 is ideal for mining Bitcoin (BTC), Bitcoin Cash (BCH), Bitcoin SV (BSV), and other SHA-256 cryptocurrencies. Combining strong performance, proven reliability, and modern efficiency, it is an excellent choice for both new and experienced miners.
* Exact warranty and stock depend on the time of sourcing.
Full specifications
| Manufacturer | Bitmain |
| Model | Antminer S21 |
| Released | 2024 |
| Algorithm | SHA-256 |
| Mineable coins | BTC, BCH, BSV |
| Hashrate | 200 TH/s |
| Power | 3550 W |
| Efficiency | 17.75 J/TH |
| Voltage | 200–240 V AC |
| Cooling | Léghűtés · 4 nagy teljesítményű ventilátor |
| Noise | 75 dB |
| Network | RJ45 Ethernet |
| Chips | BM1368 (5 nm) |
| Display | Nincs |
| Dimensions | 400 × 195.5 × 290 mm |
| Net weight | 13.5 kg |
| Power supply | Beépített tápegység |
| Warranty | 365 nap gyári garancia (új gépeknél) |
| Tolerance | Hashrate ±3%, teljesítmény ±5% |
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