Bitmain Antminer S21 XP

Antminer S21 XP – High Efficiency SHA256 Miner for BTC, BCH, and BSV

The Antminer S21 XP is one of Bitmain’s most advanced SHA256 ASIC miners, engineered for maximum efficiency and consistent performance. Delivering 270 TH/s at only 3645W, it offers top tier output while keeping energy costs under control, making it ideal for both large scale mining farms and serious individual operators.

Key Features

• Algorithm: SHA256 (BTC, BCH, BSV)

• Hashrate: 270 TH/s (±3%)

• Power Consumption: 3645W (±5%)

• Power Efficiency: 13.5 J/TH

• Noise Level: 76 dB at 30°C

• Max Airflow: 480 CFM

• Network: RJ45 Ethernet 10/100M

Technical Specifications

• Power Input: 220–277V AC, 50–60Hz, single phase, max 20A

• Operating Temperature: –20°C to 45°C

• Storage Temperature: –20°C to 70°C

• Humidity Range: 10%–90% RH (non condensing)

• Altitude Limit: Up to 2000m (reduce maximum operating temperature by 1°C for every 300m above 900m)

• Dimensions (without package): 450 × 219 × 293 mm

• Dimensions (with package): 630 × 350 × 430 mm

• Net Weight: 18.7 kg

• Gross Weight: 21.5 kg

Important Notes

• Use the correct input voltage (220–277V) to avoid equipment damage.

• Hashrate, power draw, and efficiency can vary slightly depending on environment.

• Airflow decreases if the miner is dusty or ventilation is limited.

• Noise increases under maximum fan RPM.