Bitmain Antminer S21+ Hyd (358Th)

Bitmain Antminer S21+ Hyd (358 Th/s)

The Bitmain Antminer S21+ Hyd is a high-performance hydro-cooled ASIC miner engineered for SHA-256 / Bitcoin mining at enterprise scale. Delivering 358 Th/s at 15 J/Th with near-silent 50 dB operation, it is purpose-built for professional hydro-cooled data center deployments requiring reliable, high-density Bitcoin mining infrastructure.

Technical Specifications

• Manufacturer: Bitmain
• Model: Antminer S21+ Hyd (358Th)
• Algorithm: SHA-256
• Target Coin: BTC (Bitcoin)
• Hashrate: 358 Th/s
• Power Consumption: 5,370W
• Energy Efficiency: 15 J/Th
• Cooling: Hydro cooling
• Dimensions: 410 × 170 × 209 mm
• Noise Level: 50 dB
• Interface: Ethernet
• Operating Temperature: 5–45°C
• Release: August 2025

Why Choose the Antminer S21+ Hyd

• 358 Th/s with hydro cooling — proven performance for enterprise Bitcoin mining
• Near-silent 50 dB operation ideal for professional data center environments
• Compact form factor compatible with Bitmain ANTSPACE hydro cooling containers
• Bitmain enterprise reliability for sustained large-scale operations