Antminer S21

Bitcoin Appliances

The Antminer S21 is Bitmain's high-efficiency Bitcoin ASIC miner delivering 200 TH/s at 17.5 J/TH using the BM1870 chip. Launched in 2023-2024, the S21 represents a significant efficiency leap over previous generations and is one of the most deployed miners in institutional Bitcoin mining operations.

Details

Price: $3,200
Hashrate: 200 TH/s
Algorithm: SHA-256
Price Usd: ~$2,500-4,000 (market)
Efficiency: 17.5 J/TH
Noise Level: 75 dB
Power Watts: 3500
Bitcoin Only: Yes
Connectivity: ethernet
Manufacturer: Bitmain
Product Type: industrial_asic
Release Year: 2024
Power Efficiency: 17.5 J/TH
Power Consumption: 3500W

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