ASICs
Antminer L11 Pro
High-performance air-cooled evolution of the L11 series, delivering higher hashrate and improved energy efficiency, ideal for professional Litecoin and Dogecoin miners seeking maximum output.
Air cooled
About Bitmain Antminer L11 Pro
The Bitmain Antminer L11 Pro is the high-performance evolution of the L11 series, designed to push air-cooled Scrypt mining to its absolute limit. Engineered with Bitmain’s latest chip technology, the "Pro" designation signifies a crucial optimization in both hashrate and energy efficiency compared to the standard model. It is the premier choice for professional miners seeking the maximum possible Litecoin (LTC) and Dogecoin (DOGE) output from a standard air-cooled infrastructure.
Available in: 21 GH/s
Key Specifications
Feature | Specification |
Model | Antminer L11 Pro |
Hashrate | 21,000 MH/s (21 GH/s) ± 3% |
Power Consumption | 3,612 W ± 5% |
Power Efficiency | ~0.172 J/MH |
Algorithm | Scrypt (Litecoin / Dogecoin) |
Cooling System | Air Cooled (4 x High-Speed Fans) |
Voltage | 220V ~ 277V AC |
Dimensions | 400mm x 195mm x 290mm |
Net Weight | 15.8 kg |
Unmatched Performance
The Antminer L11 Pro stands at the pinnacle of air-cooled performance with a massive 21 GH/s hashrate. This machine delivers roughly 5% more hashing power than the standard L11 and significantly outperforms the previous L9 generation (16-17 GH/s). By maximizing the throughput per unit, the L11 Pro allows farms to squeeze every ounce of profitability out of their available rack space, ensuring dominance in the competitive Scrypt market.
Robust Air Cooling System
Built for durability and ease of maintenance, the L11 Pro features a refined air-cooling architecture capable of handling its immense power density.
Optimized Thermal Flow: Four industrial-grade high-RPM fans drive a powerful airflow tunnel through the chassis, ensuring the chips remain within optimal thermal ranges even under heavy loads.
Versatile Deployment: As an air-cooled unit, it requires no specialized liquid plumbing or immersion tanks. It integrates seamlessly into standard data center setups, making it the most powerful "plug-and-play" option available.
Environmental Resilience: Designed to withstand the rigors of continuous operation, it functions reliably in ambient temperatures up to 45°C, providing flexibility for deployment in various climates.
Efficiency & Industrial Design
The defining characteristic of the L11 Pro is its superior efficiency of 0.172 J/MH. Despite its higher hashrate of 21 GH/s, it consumes approximately 3,612W—actually drawing slightly less power than the standard L11 model while doing more work. This elite power-to-performance ratio protects mining margins against electricity fluctuations. The unit uses a standard ruggedized aluminum chassis and includes an integrated APW-series power supply compatible with 220V-277V inputs.
Conclusion
The Bitmain Antminer L11 Pro is the definitive hardware for serious Litecoin and Dogecoin miners. By combining a record-breaking 21 GH/s hashrate with industry-leading efficiency (0.172 J/MH), it offers the highest return on investment for air-cooled Scrypt mining operations.