Product Overview
The Bitmain Antminer T21 is a cutting-edge SHA-256 ASIC miner optimized for Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV) mining. With an impressive 190TH/s hashrate and 19J/TH power efficiency, this miner sets new standards for cost-effective cryptocurrency mining. Its 3-phase power design (380-415V) and dual-fan cooling system make it ideal for large-scale mining operations seeking long-term profitability.
Sources: Bitmain Official, Hashrate Index, BT-Miners
Performance Metrics
| Metric | Value |
|---|---|
| Daily BTC Output | ~0.000095 BTC (varies by pool/fees) |
| Power Cost (0.12$/kWh) | ~$10.38/day |
| Daily Profit | ~$5.23 (BTC at $60K) |
| Break-Even Period | 12–15 months |
| Optimal Temp Range | 0°C–40°C |
Data verified via WhatToMine & NiceHash Calculator
ROI & Applications
| Aspect | Details |
|---|---|
| Primary Coin | Bitcoin (BTC) |
| Secondary Coins | BCH, BSV |
| Mining Pools | F2Pool, Antpool, ViaBTC |
| Best For | Large mining farms, industrial use |
| Monthly Profit | ~$159 (BTC at $60K, 0.12$/kWh) |
| Lifespan | 3–5 years with maintenance |
Important Notes
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Power Requirement: Requires 3-phase 380–415V input – not suitable for standard home outlets.
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Cooling Needs: Maintain proper ventilation (76dB noise level).
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Firmware Updates: Regular Bitmain optimizations improve efficiency.
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Market Risk: BTC price and network difficulty impact returns.
Why Choose the Antminer T21?
The Antminer T21 redefines efficiency with 190TH/s at just 19J/TH – making it one of the most profitable Bitcoin miners available. Its industrial-grade design, high hashrate, and low energy costs ensure maximized ROI for serious mining operations. Whether expanding a farm or entering large-scale mining, this Bitmain-engineered powerhouse delivers unmatched performance per watt. Upgrade your mining operation with the T21 today.
