ANTMINER T21 (190TH/s)

The Bitmain Antminer T21 is a high-performance ASIC miner designed for efficient mining of Bitcoin (BTC) and other SHA-256-based cryptocurrencies, including Bitcoin Cash (BCH) and Bitcoin SV (BSV). Released in early 2024, the T21 delivers a robust hashrate of 190 TH/s with a power consumption of 3,610W, achieving an energy efficiency of 19 J/TH — a solid choice for miners seeking long-term profitability.

The device features a durable chassis and a four-fan air-cooling system, ensuring stable thermal performance even during extended mining operations. With a noise level of 75 dB, the T21 meets the standards expected of industrial-grade miners and is built for continuous 24/7 use.

Compact in size (400 × 195 × 290 mm) and weighing 16.4 kg, the T21 is optimized for large mining farms or advanced individual setups. It operates within an industrial voltage range of 380–415V AC and offers reliable connectivity via standard Ethernet interface.

Key Specifications:

• Model: Antminer T21
• Algorithm: SHA-256
• Hashrate: 190 TH/s
• Power Consumption: 3,610W
• Energy Efficiency: 19 J/TH
• Noise Level: 75 dB
• Dimensions: 400 × 195 × 290 mm
• Weight: 16.4 kg
• Cooling: Air-cooling with 4 fans
• Operating Temperature: 0°C to 45°C
• Humidity Range: 10% to 90% (non-condensing)
• Interface: Ethernet
• Voltage: 380–415V AC
• Release Date: Feb 2024

The Antminer T21 combines high hashpower with strong energy efficiency, making it a reliable and scalable solution for miners aiming to optimize operations in SHA-256-based ecosystems. It’s well-suited for industrial environments where power stability and uptime are key.