Bitmain Antminer S21 PRO 234T

Bitcoin Miner – Antminer S21 Pro

General Information

• Manufacturer: Bitmain

• Model: Antminer S21 Pro

• Type: ASIC Miner

• Release: 2024

• Purpose: Cryptocurrency mining

Mining Performance

• Mining Algorithm: SHA-256

• Supported Coins: Bitcoin (BTC), Bitcoin Cash (BCH), Bitcoin SV (BSV), and other SHA-256 based cryptocurrencies

• Hashrate: 234 TH/s ±3%

• Energy Efficiency: ≈ 15 J/TH

Power & Electrical

• Power Consumption: ≈ 3510 W ±5%

• Input Voltage: 220–277 V AC

• Power Supply: Integrated PSU

• Energy Class: Industrial-grade, optimized for continuous operation

Cooling & Noise

• Cooling System: Air cooling (high-performance fans)

• Noise Level: ≈ 75–76 dB

• Recommended Environment: Dedicated mining facility or sound-isolated area

Physical Specifications

• Dimensions: 450 × 219 × 293 mm

• Weight: ≈ 18–20 kg

• Chassis: Industrial metal housing

Operating Conditions

• Operating Temperature: -20°C to +45°C

• Operating Humidity: 10% – 90% RH (non-condensing)

• Installation: Indoor, industrial environments

Network & Control

• Network Connection: Ethernet (RJ45, 10/100M)

• Management: Web-based interface

• Operation Mode: 24/7 continuous operation

Key Advantages

• High hashrate with excellent energy efficiency

• Optimized for large-scale mining farms

• Reliable performance under heavy loads

• Proven Bitmain ASIC architecture

Typical Use Cases

• Professional mining farms

• Industrial mining facilities

• Hosting and colocation mining services