Bitmain Antminer T21 – 190TH/s SHA-256 Bitcoin Miner | Buy at Bitcoin Merch®

The Bitmain Antminer T21 190TH/s is a next-generation SHA-256 ASIC miner designed to maximize Bitcoin mining performance and profitability. Engineered for high-efficiency operation, the T21 delivers a hashrate of 190 terahashes per second (TH/s) while consuming 3610W of power, offering one of the best performance-to-power ratios in its class.

Available through Bitcoin Merch®, this miner is ideal for serious mining operations, data centers, or those expanding into large-scale cryptocurrency mining. Built by Bitmain — one of the most trusted names in ASIC mining — the T21 features enhanced thermal design, intelligent control systems, and robust construction for continuous 24/7 operation.

Whether you’re mining Bitcoin (BTC), Bitcoin Cash (BCH), or other SHA-256-based cryptocurrencies, the Antminer T21 is ready to power your success.

Key Features:

• Hashrate: 190 TH/s ±3%

• Power Consumption: 3610W ±10%

• Power Efficiency: ~19 J/TH

• Algorithm: SHA-256

• Supported Coins: Bitcoin (BTC), Bitcoin Cash (BCH), and other SHA-256 assets

• Cooling: Dual-fan air cooling system

• Operating Temperature: 0°C to 40°C

• Network Connection: Ethernet (RJ45)

• Weight: Approx. 14.2kg

• Noise Level: Up to 75 dB (typical of industrial ASICs)

Why Choose the Antminer T21?

• High Hashrate Performance: 190 TH/s makes it one of the most powerful miners in its category

• Trusted Manufacturer: Developed by Bitmain, a global leader in mining hardware

• Power Efficiency: Optimized for lower power cost per terahash

• Reliable Operation: Industrial-grade build quality designed for long-term uptime

• Scalable for Farms: Ideal for multi-unit setups in large operations or professional hosting services

How to Use:

1. Connect the miner to a stable power source (240V recommended)

2. Link the device to your internet via Ethernet

3. Access the miner dashboard via your local network

4. Enter your mining pool details and wallet address

5. Begin mining Bitcoin or other SHA-256 cryptocurrencies

6. Monitor performance via Bitmain’s management software

The Bitmain Antminer T21 delivers 190TH/s of SHA-256 hashing power at 3610W. Built for serious miners, it’s efficient, powerful, and ready for industrial-scale Bitcoin mining.

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