Bitmain Antminer S21+ Hyd – 319 TH/s Hydro-Cooled SHA-256 Miner (Feb 2025)

The Antminer S21+ Hyd (319T) from Bitmain is a powerful hydro-cooled ASIC miner built for efficient SHA-256 mining of Bitcoin and related cryptocurrencies. Released in February 2025, this model delivers a strong 319 TH/s hashrate with a low power consumption of 4785W. Its water-cooling system keeps temperatures stable and noise levels low at just 50 dB, making it an excellent choice for industrial mining operations that demand performance, reliability, and thermal control.

Antminer S21+ Hyd (319TH) Specifications

Category	Details
Manufacturer	Bitmain
Model	Antminer S21+ Hyd (319TH)
Also Known As	Antminer S21+ Hydro 319T
Release Date	February 2025
Hashrate	319 TH/s
Power Consumption	4785W
Voltage Range	380–415V
Cooling System	Hydro-cooling
Noise Level	50 dB
Network Interface	Ethernet (RJ45)
Dimensions	410 × 170 × 209 mm
Operating Temperature	5 – 40 °C
Humidity (non-condensing)	10 – 90% RH

Cooling System Details

Specification	Details
Coolant Flow Rate	8.0 – 10.0 L/min
Coolant Pressure	≤3.5 bar
Supported Coolants	Antifreeze / Pure Water / Deionized Water
pH Range (Antifreeze)	7.0 – 9.0
pH Range (Pure Water)	6.5 – 7.5
pH Range (Deionized Water)	8.5 – 9.5