
OneMiners’ holiday campaign brings $100 off your Antminer S21 Pro! Use code XMAS100 at checkout to enjoy instant savings on popular S21 Pro models:
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Antminer S21 Pro 245 TH/s – $3,099
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Antminer S21 Pro 234 TH/s – $3,500
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Antminer S21 Pro 220 TH/s – $2,554
The promotion is paired with OneMiners’ festive holiday video, a lighthearted and entertaining celebration of mining for the season.
Note: Prices may change and vary based on model availability, shipping location, and current market conditions.
The Antminer S21 Pro Advantage
The S21 Pro series is recognized for high hash rates, energy-efficient performance, and durability, making it a leading choice for Bitcoin and SHA-256 mining.
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High Hash Rates: Up to 245 TH/s, designed for competitive mining.
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Energy Efficiency: Advanced 5nm ASIC chips optimize power consumption (~12.7–15 J/TH depending on model).
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Durable Build: Robust cooling and long-lasting hardware support continuous operation.
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User-Friendly: Easy setup for both professional miners and newcomers.
What Makes the S21 Pro Stand Out
Compared to earlier models, the S21 Pro improves performance and deployment:
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Faster processing for more effective block validation.
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Improved power-to-hash ratio, lowering cost per mined Bitcoin.
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Compact design for flexible placement.
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Reliable operations backed by Bitmain’s experience in ASIC technology.
Detailed Model Comparison
The S21 Pro series supports SHA-256 mining for Bitcoin, BCH, and more, with Ethernet monitoring, 75 dB noise levels, and a 0–45°C operating range.
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Model |
Hashrate |
Power (W) |
Efficiency (J/TH) |
Price |
Daily Profit |
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Antminer S21 Pro 245 TH/s |
245 |
3610–3675 |
15 |
$3,419 |
$9.4 |
|
Antminer S21 Pro 234 TH/s |
234 |
3510 |
15 |
$3,599 |
$8–$9 |
|
Antminer S21 Pro 220 TH/s |
220 |
~2800 |
15 |
$2,620 |
$8.46 |
Hosting Options for Maximum ROI
OneMiners operates professional hosting centers in Nigeria, Ethiopia, Dubai, the USA, Finland, and Norway. These locations offer miners:
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Reliable, high-capacity infrastructure
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Competitive electricity rates (e.g., Nigeria $0.048/kWh, USA $0.059/kWh)
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Fast worldwide shipping via DHL/UPS (5–7 days)
Key Benefits
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7-year hardware warranty with 24/7 maintenance
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0% hosting fees at selected locations
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Flexible payouts
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Accurate ROI and daily profitability estimates via OneMiners’ calculator
Sustainable Mining
OneMiners prioritizes renewable and carbon-neutral energy, locating centers where green energy is abundant to reduce environmental impact.
Through its Buy Now, Pay Later program, miners can start operations with only a 25% upfront payment, lowering financial barriers to entry.
Operational Strength
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Global hash rate: 80 EH (2025), projected 220 EH (2027)
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Power capacity: 1,200 MW (2025), scaling to 3,500 MW
This scale secures consistent mining performance and reliability.
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Proprietary AI Smart Mining 2.0 optimizes mining pool selection to maximize revenue (estimated 6–115% improvement)
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Mobile app enables real-time monitoring and full control of mining operations
Robust Infrastructure & Service
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Advanced cooling solutions (air and immersion cooling)
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Full insurance coverage and rapid on-site technical support (issues resolved within 6 hours)
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Seven-year warranty and 98% uptime guarantee, backed by revenue protection
High ROI Performance
OneMiners delivers strong profitability, with annual returns over 100% and daily revenue exceeding $8 per Antminer S21 Pro.
Global Reach
From ultra-low-cost African sites to North American, European, and Middle Eastern centers, OneMiners provides a resilient and distributed mining network suitable for miners of any scale.

Holiday Video and Support
The “$100 off your Antminer S21 Pro” video adds a festive touch to mining, showing the excitement of the season in a fun and energetic way. OneMiners also provides 24/7 support, secure crypto and wire payments, and positive reviews for smooth hosting and performance. The holiday promo extends to other top sellers, including the S21+ and Whatsminers.
Secure your miner at oneminers.com with code XMAS100, perfect for scaling your Bitcoin operations this season.
How to Claim Your Holiday Savings
- Visit OneMiners.com
- Select your preferred Antminer S21 Pro model
- Enter code XMAS100 at checkout for $100 off
Supplies are limited, so miners are encouraged to act quickly.