Bitmain Antminer S21+ (235Th)

Bitmain Antminer S21+ (235 Th/s)

The Bitmain Antminer S21+ (235Th) is a high-performance air-cooled ASIC miner engineered for SHA-256 / Bitcoin mining at enterprise scale. Delivering 235 Th/s at 16.5 J/Th, it represents the top-hashrate air-cooled variant of the S21+ series — purpose-built for large-scale containerized and data center deployments.

Technical Specifications

• Manufacturer: Bitmain
• Model: Antminer S21+ (235Th)
• Algorithm: SHA-256
• Target Coin: BTC (Bitcoin)
• Hashrate: 235 Th/s
• Power Consumption: 3,877W
• Energy Efficiency: 16.5 J/Th
• Cooling: Air cooling | 2 fans
• Dimensions: 400 × 195 × 290 mm
• Noise Level: 75 dB
• Interface: Ethernet
• Operating Temperature: 10–40°C
• Humidity: 10–90%
• Release: June 2025

Why Choose the Antminer S21+ (235Th)

• 235 Th/s — highest hashrate in the S21+ air-cooled series
• Compatible with Avalon Air Box 40ft containerized deployments
• Bitmain enterprise build quality for sustained large-scale Bitcoin mining
• Proven S21+ platform reliability for institutional mining operations