Bitmain Antminer L11 (20Gh/s)
Description
The Bitmain Antminer L11 (20Gh) is a dependable air-cooled ASIC miner purpose-built for the Scrypt algorithm, delivering
consistent processing power for merged mining of Dogecoin (DOGE) and Litecoin (LTC). Released in September 2025, this
industrial-grade air-cooled solution achieves a solid hash rate of 20 Gh/s while drawing 3680W of power, resulting in a
reliable energy efficiency of 0.184 J/Mh. As the base model of the L11 series, the L11 offers a proven and
cost-effective entry point into professional Scrypt mining, delivering stable performance and exceptional value for
operators seeking to scale their DOGE and LTC operations with the simplicity, accessibility, and cost-effectiveness of
traditional air-cooled deployment.
Engineered with Bitmain's legendary industrial precision and durability, the Antminer L11 features a robust,
space-optimized chassis, measuring 195 x 290 x 379mm and weighing 15,500g. This compact footprint enables impressive
hash rate density in multi-tier rack configurations, allowing operators to maximize computational output per square
meterβa critical advantage in high-density data center environments where floor space is at a premium. The advanced
thermal architecture ensures optimal heat dissipation during continuous 24/7 operation, maintaining stable performance
under sustained heavy loads with a consistent noise level of 75dBβa practical and expected output for an air-cooled
machine delivering 20 gigahash of sustained computational force.
Designed for maximum deployment flexibility, the L11 operates on standard power infrastructure, enabling seamless
integration into a wide range of facility types without the need for specialized electrical upgrades or complex cooling
systems. This broad compatibility makes it an ideal choice for both established data centers and growing mining
operations. Connectivity is facilitated through the standard Ethernet interface, providing low-latency communication and
effortless integration with all major mining management platforms, ensuring complete control and real-time performance
visibility. Built to thrive in demanding environments, the L11 maintains flawless performance across a wide temperature
range of 5 to 45Β°C and supports relative humidity levels between 5% and 95%, offering exceptional operational
flexibility across diverse global climates and facility conditions.
By choosing the Bitmain Antminer L11 (20Gh), you are securing a dependable, future-proof Scrypt mining asset that
delivers consistent profitability through proven efficiency, robust build quality, and air-cooled simplicity. Whether
you are establishing a new mining operation, expanding an existing DOGE/LTC fleet, or seeking a reliable workhorse for
enterprise-grade deployment, the L11 stands as a trusted foundation for operators who demand reliable performance,
operational reliability, and optimized total cost of ownership in an air-cooled package.
Specifications
| Manufacturer | Bitmain |
| Model | Antminer L11 (20Gh) |
| Release | Sep 2025 |
| Size | 195 x 290 x 379mm |
| Weight | 15500g |
| Noise level | 75dB |
| Power | 3680W |
| Interface | Ethernet |
| Temperature | 5 - 45 Β°C |
| Humidity | 5 - 95 % |
Profitability
| Daily | Monthly | Yearly | |
|---|---|---|---|
| Income | $13.01 0.260171 LTC |
$390.18 7.805135 LTC |
$4,747.17 94.962472 LTC |
| Electricity | -$4.42 | -$132.48 | -$1,611.84 |
| Profit | $8.59 | $257.70 | $3,135.33 |
Based on $0.05/kWh. Data refreshes every 24h.
ROI (Return on Investment) = miner price ÷ earnings.
Green = without electricity cost.
Red = after deducting electricity.
Frequently Asked Questions
NOTE
- Incorrect input voltage can cause damage to the miner.
- Use two AC input wires, each with a 16-amp rating.
- Operation is recommended at altitudes below 2000 meters.
Purchasing Guidelines
- The listed retail price does not include customs duties or applicable taxes.
- Orders cannot be canceled or refunded once submitted.
- Product images are for reference purposes only; the actual shipped product will prevail.
Shipping Details
- Products will be shipped from China.
- Fully paid orders will be processed on a first-come, first-served basis.
- Customers bear responsibility for customs delays or issues.
Warranty
- 180-day warranty period starts from the shipping date.
- Valid only for the original purchaser.
- We are not responsible for damages due to non-compliance with instructions.