Bitmain Antminer L11 Pro (21 Gh/s) — Powerful Scrypt-Algorithm ASIC Miner
Overview
The Bitmain Antminer L11 Pro is a state-of-the-art Scrypt ASIC miner engineered for maximum performance and efficiency. Designed for mining Litecoin (LTC), Dogecoin (DOGE), and other Scrypt-based cryptocurrencies, the L11 Pro delivers an impressive 21 Gh/s hashrate with a power consumption of approximately 3,612 W.
Built for professional and large-scale mining operations, this model features exceptional hashrate stability, optimized cooling, and industrial reliability, making it an ideal choice for miners seeking top-tier performance and long-term profitability.
Key Features
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⚡ Hashrate: 21 Gh/s (±5%)
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🔋 Power Consumption: 3,612 W (±5%)
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💰 Energy Efficiency: 172 J/Gh (≈ 0.172 J/Mh)
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⚙️ Algorithm: Scrypt (Litecoin, Dogecoin, and other Scrypt-based coins)
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🧊 Cooling System: Dual high-speed fans with optimized airflow
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🔇 Noise Level: ~75 dB (standard for industrial mining rigs)
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🌐 Network Connection: Ethernet (LAN)
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🧱 Chassis: Durable aluminum alloy for enhanced heat dissipation
Performance & Efficiency
The Antminer L11 Pro stands out as one of the most powerful and efficient Scrypt miners in its class. With a hashrate of 21 Gh/s and power consumption of just 3.6 kW, it provides a highly favorable hash-to-power ratio, ensuring maximum return on investment for serious miners.
Its optimized energy efficiency of 172 J/Gh allows for continuous, 24/7 operation while keeping power costs manageable. This makes it a perfect choice for both new and expanding Litecoin or Dogecoin mining farms.
Cooling and Thermal Design
Equipped with dual high-efficiency fans, the L11 Pro maintains optimal operating temperatures even under heavy workloads. Its optimized internal airflow design ensures stable operation, while intelligent fan control adjusts speeds to balance noise and performance.
This cooling system provides long-term stability and helps prevent overheating, extending the lifespan of internal components.
Build Quality and Design
Constructed with a reinforced aluminum frame, the Antminer L11 Pro is built for durability and long-term industrial operation. The compact chassis (400 × 195 × 290 mm) allows efficient rack integration, while the 14.1 kg weight reflects its sturdy, professional-grade build.
Designed for continuous mining, this unit is ideal for large-scale data centers or professional miners looking to upgrade from previous-generation hardware.
Specifications
| Specification | Details |
|---|---|
| Model | Bitmain Antminer L11 Pro |
| Hashrate | 21 Gh/s ±5% |
| Power Consumption | 3,612 W ±5% |
| Energy Efficiency | 172 J/Gh (≈ 0.172 J/Mh) |
| Algorithm | Scrypt |
| Cooling Method | Dual Fans (Air Cooling) |
| Noise Level | ~75 dB |
| Voltage Input | 200–240 V AC |
| Dimensions | 400 × 195 × 290 mm |
| Weight | 14.1 kg |
| Operating Temperature | 5 °C – 45 °C |
| Release Year | 2025 |
Why Choose the Antminer L11 Pro
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✅ Industry-Leading Hashrate: 21 Gh/s for top-tier Scrypt mining performance
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✅ Energy Efficient: 172 J/Gh for lower electricity costs and higher profitability
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✅ Professional Design: Engineered for 24/7 industrial mining
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✅ Durable Build: High-quality materials ensure long operational lifespan
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✅ Ideal for LTC & DOGE: Optimized for the most profitable Scrypt coins
Package Includes
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1 × Bitmain Antminer L11 Pro Miner
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1 × Power Cable (region-specific)
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1 × Quick Start Guide
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Warranty and Support Documentation
Ideal For
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Professional and enterprise-level mining farms
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Operators mining Litecoin, Dogecoin, and other Scrypt-based coins
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Facilities with dedicated ventilation or air-cooling setups
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Miners upgrading from older-generation Scrypt hardware
Conclusion
The Bitmain Antminer L11 Pro (21 Gh/s) combines massive Scrypt mining power, industrial reliability, and exceptional energy efficiency in one compact, rugged machine.
Built for serious miners and large-scale operations, it delivers outstanding profitability, 24/7 stability, and long-term performance. Whether you’re expanding your mining farm or entering the Scrypt ecosystem, the L11 Pro is a premium, future-ready investment for maximizing your Litecoin and Dogecoin mining potential.
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