Bitmain Antminer S21+ Hydro 395 TH/s

Description

The Antminer S21+ Hydro is noted for its advanced 5-nm chips (developed with TSMC), offering up to 40% improved efficiency over its predecessors. It’s designed for professional and large-scale mining operations, with features like real-time monitoring, robust thermal management, and reduced maintenance due to its dustproof and waterproof design. Some sources also mention it as the S21 XP+ Hydro, indicating a variant with similar specs.

Here are key specifications based on available information:

• Hashrate: 395 TH/s (±3% to ±10%, depending on the source)
• Power Consumption: 5925 W (±5% to ±10%)
• Energy Efficiency: Approximately 15 J/TH
• Cooling: Hydro-cooling system (requires external cooling units or compatible setups like server racks or Bitmain Antspace HK3 V6)
• Noise Level: Around 50 dB
• Dimensions: Approximately 410 x 170 x 209 mm
• Weight: Around 12.85–16 kg
• Operating Temperature: 5–45°C (some sources mention 20–50°C)
• Humidity: 5–95%
• Power Supply: Requires three-phase 380V input; power cable not included
• Interface: Ethernet