Bitmain Antminer S21+ (216Th)

Bitmain Antminer S21+ (216 Th/s)

The Bitmain Antminer S21+ (216Th) is a professional air-cooled ASIC miner engineered for SHA-256 / Bitcoin mining. Delivering 216 Th/s at 16.5 J/Th, it offers a reliable and cost-effective solution for professional mining operations requiring proven Bitmain performance in a standard air-cooled deployment.

Technical Specifications

• Manufacturer: Bitmain
• Model: Antminer S21+ (216Th)
• Algorithm: SHA-256
• Target Coin: BTC (Bitcoin)
• Hashrate: 216 Th/s
• Power Consumption: 3,564W
• 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: February 2025

Why Choose the Antminer S21+ (216Th)

• 216 Th/s air-cooled — proven Bitmain performance for professional Bitcoin mining
• 3,564W power draw — lower power variant of the S21+ series
• Compatible with standard air-cooled containerized deployments
• Bitmain enterprise reliability for sustained large-scale operations