The release of Bitmain's latest Bitcoin mining hardware, the Antminer S21, has sparked excitement in the cryptocurrency community. Priced at $6,750, this cutting-edge device features immersion cooling technology and a 300TH/s hash rate, positioning it as a top contender for professional miners.
Technical Specifications
Key Features
- Hash Rate: 300TH/s
- Power Consumption: 4050W
- Weight: 14.4Kg
- Cooling System: Immersion cooling
Efficiency Metrics
- Stock Firmware: 18 J/TH
- Braiins OS Optimization: 17.6 J/TH
Performance Analysis
Real-World Testing
- Achieves near-advertised hash rates under optimal conditions.
- Immersion cooling reduces thermal throttling, enhancing longevity.
Comparison with Air-Cooled Systems
- Lower noise levels and better heat dissipation vs. traditional setups.
Pros and Cons
Advantages
✅ High hash rate (300TH/s)
✅ Energy-efficient (17.6 J/TH with Braiins OS)
✅ Advanced cooling for stable performance
Disadvantages
❌ High initial cost ($6,750)
❌ Less efficient in air-cooled configurations
Final Verdict
The Antminer S21 sets a new benchmark with its immersion cooling and high efficiency. While the price is steep, its long-term ROI makes it ideal for large-scale operations.
Frequently Asked Questions
1. How much power does the Antminer S21 use?
- 4050W at 300TH/s, with 17.6 J/TH efficiency via Braiins OS.
2. Is the Antminer S21 reliable?
- Yes, its immersion cooling system ensures stability and longevity.
3. Where can I buy the Antminer S21?
- Purchase directly from Bitmain’s website or authorized resellers like ASIC Marketplace.
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