Bitmain Antminer L11 (20Gh/s)

Scrypt DOGE+LTC Air icon Air cooling
⚑ 20G 3680W πŸ“Š 0.18 J/Mh πŸ”‹ PSU Included 🚚 Free Shipping
$4,400.00
$4,631.58
β‰ˆ 0.05490866 BTC
πŸ’³ Credit Card Β· β‚Ώ BTC 🚚 Est. shipping: September 3 - September 6, 2026
πŸ“¦ In stock: 5

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 meterβ€”a 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 75dBβ€”a 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

ManufacturerBitmain
ModelAntminer L11 (20Gh)
ReleaseSep 2025
Size195 x 290 x 379mm
Weight15500g
Noise level75dB
Power3680W
InterfaceEthernet
Temperature5 - 45 Β°C
Humidity5 - 95 %

Profitability

DailyMonthlyYearly
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
Profit 66.05% Electricity 33.95%
ROI ~339 days
ROI ~513 days

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

No. Bitmain Antminer L11 (20Gh/s) currently generates ~$8.59/day at $0.05/kWh. Profitability changes with network difficulty, hashrate, block reward, and Scrypt price.

Bitmain Antminer L11 (20Gh/s) delivers 20G on Scrypt, drawing 3680W.

Bitmain Antminer L11 (20Gh/s) consumes 3680W per hour (~$4.42/day at $0.05/kWh).

Electricity is the main operating cost. For Bitmain Antminer L11 (20Gh/s), it's $4.42/day β€” if your rate is higher, profit drops; if lower, profit increases.

3–5 years with proper maintenance. Lifespan depends on operating temperature, humidity, dust levels, and power stability.

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.