The Bitmain Antminer L11 Pro (21Gh/s) is Bitmain’s most powerful and efficient air-cooled Scrypt ASIC miner, engineered for professional Dogecoin (DOGE) and Litecoin (LTC) mining operations. Released in September 2025, the L11 Pro represents the next evolution of Bitmain’s Scrypt lineup, delivering higher hashrate, lower power draw, and superior long-term profitability.

With a strong 21 GH/s hashrate and an optimized power consumption of 3612W, the Antminer L11 Pro achieves an excellent efficiency of 0.172 J/MH, making it one of the most energy-efficient Scrypt miners available. This balance of performance and efficiency allows miners to remain competitive even as network difficulty increases.

Designed for continuous 24/7 operation, the L11 Pro features Bitmain’s proven air-cooling architecture, enterprise-grade components, and stable firmware. It is ideal for mining farms, warehouses, and professional hosting facilities with adequate ventilation and power infrastructure.

For miners seeking maximum DOGE & LTC output with strong ROI and long service life, the Antminer L11 Pro is a top-tier choice.

Key Features

• High-performance Scrypt ASIC miner

• Mines Dogecoin (DOGE) & Litecoin (LTC)

• Powerful 21 GH/s hashrate

• Excellent efficiency: 0.172 J/MH

• Proven Bitmain reliability

• Optimized for long-term profitability

• Ideal for professional mining operations

• Ethernet-based stable connectivity