Bitmain Antminer L11 Pro 21GH/s

Setup Requirements & Installation

Power Requirements

• Dedicated 220-277V electrical circuit required
• Professional electrician installation recommended
• Power Distribution Unit (PDU) required
• Multiple C-13 to C-14 power cables needed
• Minimum 30A circuit breaker recommended

Network Setup

• Wired Ethernet connection required (RJ45)
• No Wi-Fi support
• Stable high-bandwidth internet connection
• Mining pool configuration required

Environmental Requirements

• Well-ventilated area with proper airflow
• Temperature range: 0-75°C operational
• Humidity: 10-90% non-condensing
• Consider noise level (75dB) for placement
• Dust-free environment recommended

Setup Process

1. Unbox and place in well-ventilated area
2. Connect power cables (consult electrician)
3. Connect Ethernet cable
4. Power on and discover IP address
5. Access web interface (default: root/root)
6. Configure mining pools
7. Start mining and monitor performance

Mining Performance & Cryptocurrencies

Supported Cryptocurrencies

• Primary: Dogecoin (DOGE), Litecoin (LTC)
• Additional: Bellcoin (BEL), Jackpotcoin (JKC)
• Also supports: LuckyCoin (LKY), PepeCoin (PEP)

Merged Mining Benefits

• Mine Dogecoin and Litecoin simultaneously
• Maximize revenue from single operation
• No additional power consumption for merged mining
• Contribute to network security of both cryptocurrencies

Performance Metrics

• Enhanced 21 GH/s hashrate - 5% higher than standard L11
• Superior 172 J/GH energy efficiency rating
• Lower power consumption (3612W vs 3680W)
• Designed for 24/7 continuous operation
• Professional-grade reliability

Profitability Considerations

• Better efficiency means lower electricity costs per hash
• Higher hashrate increases mining reward potential
• Network difficulty affects mining rewards
• Cryptocurrency prices impact profitability
• Q4 2025 delivery - consider future market conditions

Pro Model Advantages

Performance Improvements

• 5% Higher Hashrate: 21 GH/s vs 20 GH/s standard model
• 7% Better Efficiency: 172 J/GH vs 184 J/GH standard model
• Lower Power Draw: 3612W vs 3680W standard model
• Enhanced Chip Design: Optimized for better performance

Economic Benefits

• Lower electricity costs per hash generated
• Higher revenue potential from increased hashrate
• Better ROI through improved efficiency
• Professional-grade reliability for continuous operation

Who Should Choose the Pro Model?

• Professional mining operations seeking efficiency
• Miners in regions with high electricity costs
• Those planning long-term mining operations
• Operations prioritizing performance per watt
• Miners wanting the latest optimized technology

Value Proposition

The L11 Pro offers significant improvements in both hashrate and efficiency for just $1,000 more than the standard L11. With 5% higher hashrate and 7% better efficiency, the Pro model delivers better long-term profitability, especially for professional mining operations where every watt of efficiency matters.