ASICs

Antminer L11

A next-generation air-cooled Scrypt miner for Litecoin and Dogecoin, surpassing 20 GH/s and delivering performance, hashrate density, and deployment without liquid cooling infrastructure.

Air cooled

About Bitmain Antminer L11

The Bitmain Antminer L11 is the definitive next-generation air-cooled miner for the Scrypt algorithm (Litecoin & Dogecoin). Building on the legacy of the L7 and L9, the L11 series delivers a substantial performance leap, breaking the 20 GH/s barrier in a standard air-cooled form factor. It is designed for miners who require top-tier performance and simplified deployment, offering the highest hashrate density available without the need for liquid cooling infrastructure.

Available in: 20 GH/s, 21 GH/s (Pro Model)

Key Specifications

Feature

Specification

Model

Antminer L11

Hashrate

20,000 MH/s (20 GH/s) ± 3%

Power Consumption

3,680 W ± 5%

Power Efficiency

~184 J/GH

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

15.5 kg

Unmatched Performance

The Antminer L11 sets a new industry standard with a powerful hashrate of 20 GH/s (reaching up to 21 GH/s in the Pro variant). This represents a significant upgrade over previous generations (such as the L7 at 9.5 GH/s and L9 at 16 GH/s), allowing miners to more than double their output per machine compared to older fleets. This immense throughput ensures dominance in the Litecoin and Dogecoin networks, maximizing daily block rewards.

Robust Air Cooling System

Designed for versatility and ease of use, the L11 utilizes Bitmain’s proven air-cooling architecture.

  • Efficient Heat Extraction: Four industrial-grade fans create a high-velocity airflow tunnel, effectively dissipating heat from the hash boards to maintain stability during intense mining sessions.

  • Standard Deployment: Unlike hydro models, the L11 requires no water loops or cooling towers. It is a true "plug-and-play" solution compatible with standard data center racking and ventilation systems.

  • High Tolerance: Engineered to operate reliably in ambient temperatures of 0°C to 40°C, it is built to withstand the rigorous thermal demands of 24/7 commercial mining.

Efficiency & Industrial Design

The Antminer L11 balances raw power with energy economy, operating at an efficiency of approximately 184 J/GH. While it consumes 3,680W, the sheer volume of work performed per watt makes it highly profitable compared to less efficient predecessors. The miner is housed in a durable aluminum alloy chassis with an integrated power supply (APW12/17 series), ensuring compatibility with standard 220V-277V PDU setups found in mining farms worldwide.

Conclusion

The Bitmain Antminer L11 is the ultimate air-cooled solution for Scrypt mining. With its breakthrough 20 GH/s hashrate and robust design, it offers the most powerful way to mine Litecoin and Dogecoin using traditional infrastructure, ensuring a fast ROI and long-term relevance in a competitive market.