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Description
Antminer S21j XP Hydro - 495 TH/sAntminer S21j XP Hydro 495 TH s: High Efficiency SHA 256 ASIC Miner for Bitcoin Mining The Antminer S21j XP Hydro is a top tier ASIC miner built for the SHA 256 algorithm, delivering a powerful 495 TH s hashrate for mining Bitcoin (BTC) and other SHA 256 based cryptocurrencies. With 12. 00 J TH efficiency and 5940W power consumption, it offers a great balance of performance and cost, ideal for small and large mining operations. Its advanced chips
Antminer S21j XP Hydro - 495 TH/s: High-Efficiency SHA-256 ASIC Miner for Bitcoin Mining
The Antminer S21j XP Hydro is a top-tier ASIC miner built for the SHA-256 algorithm, delivering a powerful 495 TH/s hashrate for mining Bitcoin (BTC) and other SHA-256-based cryptocurrencies. With 12.00 J/TH efficiency and 5940W power consumption, it offers a great balance of performance and cost, ideal for small and large mining operations. Its advanced chips ensure high performance with low environmental impact, and its compact hydro-cooled design fits easily into any setup. Choose shipping or hosting at $0.04/kWh electricity rates to boost profitability.
Historical and Projected Profitability
Profitability Chart: Based on current market data, daily earnings range from $8 to $11 USD, averaging $9.56 with $0.04/kWh rates. The Antminer S21j XP Hydro achieves ROI in 29-38 months, depending on Bitcoin prices and energy costs.
Technical Specifications
| Specification | Details |
|---|---|
| Vendor | Bitmain |
| Brand | Antminer |
| Model | S21j XP Hydro |
| Hash Rate | 495 TH/s |
| Algorithm | SHA-256 |
| Supported Coins | Bitcoin (BTC) |
| Power Consumption | 5940 W |
| Energy Efficiency | 12.00 J/TH |
| Cooling System | Hydro-cooling |
| Power Cord | Shipped according to client's destination |
| Dimensions | 410 x 170 x 209 mm |
| Noise Level | 50 dB |
| Operating Temperature | 5°C to 45°C |
| Network Interface | Ethernet |
| Release Date | March 2026 |
Profitability and ROI Insights
Use our Profitability Calculator to estimate earnings based on Bitcoin prices, $0.04/kWh hosting rates, and network difficulty.
Flexible Deployment Options: Shipping or Hosting
Shipping: Direct delivery from Shenzhen via DHL, UPS, FedEx, or TNT in 5-7 days. Secure packaging with tracking; costs vary by location (e.g., 10% tax in USA from April 2025). Bulk orders over $500,000 get custom pricing.
Hosting: Deploy in USA, Dubai, Norway, Finland, Ethiopia or Nigeria with $0.04/kWh rates. Enjoy hands-off operation with 24/7 maintenance.
| Location | Electricity Rate | ROI |
|---|---|---|
| USA | $0.059 / kWh | 36.8 month(s) |
| Nigeria | $0.048 / kWh | 33.5 month(s) |
| Ethiopia | $0.053 / kWh | 35.0 month(s) |
| Dubai | $0.054 / kWh | 35.5 month(s) |
| Finland | $0.061 / kWh | 37.9 month(s) |
| Norway | $0.064 / kWh | 39.3 month(s) |
Hosting Benefits
7-Year Full Warranty
95%+ Uptime
Deployment in 1-7 Days
Exchange Services for FIAT and cryptocurrencies
0% Mining Fee – Keep all coins Hosting reduces infrastructure needs and maximizes profits with low-cost energy.
Key Features and Benefits
High Hashrate and Efficiency: Offers 495 TH/s and 12.00 J/TH efficiency for lower energy costs.
Advanced Chip Technology: Next-gen Bitmain chips delivering extreme Bitcoin hash power.
Compact Design: Fits at 410 x 170 x 209 mm with durable hydro-cooled build.
Enhanced Security: Protects against threats with built-in safeguards.
Easy Monitoring: Tracks hashrate, power, and temperature with adjustable settings.
Versatile Algorithm: Supports SHA-256 and multi-coin mining.
Stable Connectivity: Ensures reliable remote management via Ethernet.
Why Choose the Antminer S21j XP Hydro?
The Antminer S21j XP Hydro dominates SHA-256 mining with 495 TH/s hashrate and elite 12.00 J/TH efficiency. Hydro cooling and ultra-quiet 50 dB operation suit any scale, while $0.04/kWh hosting boosts profitability. With solid security, it's ideal for maximizing Bitcoin earnings.
Warranty, Shipping, and Support
Warranty: 7 years for hosted, 12 months for shipped (voided by misuse).
Shipping: 5-7 day global delivery with tracking; bulk orders get quotes.
Payment Options: Accepts cryptocurrency or wire transfer; hosting costs deduct from profits.
Customer Support: 24/7 assistance for setup, troubleshooting, and more.
Pre-order now for March 2026 batch delivery. Start mining Bitcoin efficiently — shipped or hosted. Contact us for bulk deals.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy