Antminer S21+ Hyd – 338TH/s

Antminer S21+ Hyd – 338 TH/s: High-Efficiency SHA-256 ASIC Miner with Hydro-Cooling for Bitcoin Mining
The Antminer S21+ Hyd is a state-of-the-art ASIC miner engineered for the SHA-256 algorithm, delivering an impressive 338 TH/s hash rate for mining Bitcoin (BTC) and other SHA-256-based cryptocurrencies. Equipped with advanced hydro-cooling technology, it achieves an energy efficiency of 16 J/TH with a power consumption of 5070W, balancing high performance with cost-effective operation. Ideal for both small and large-scale mining, its compact design and cutting-edge chip technology maximize hash power while minimizing environmental impact. Choose direct shipping for self-managed setups or hosting in our global facilities with electricity rates as low as $0.04/kWh to optimize profitability.
Historical and Projected Profitability
Profitability Chart: Based on data from April to August 2025, daily earnings range from $17 to $23 USD, with an average daily profitability of $20.25 at current market conditions and $0.04/kWh electricity rates.
The Antminer S21+ Hyd can achieve ROI in 7-13 months, depending on Bitcoin prices, network difficulty, and energy costs, with an average daily profitability of $20.25.
Technical Specifications
Specification
Details
Vendor
Antminer
Brand
Bitmain
Model
S21 Pro
Hash Rate
338 TH/s
Algorithm
sha-256
Supported Coins
Bitcoin (BTC)
Power Consumption
5070 W
Energy Efficiency
16 J/TH
Cooling System
Hydross-cooling
Power Cord
Shipped according to client’s destination
Dimensions
460x230x310 mm
Noise Level
50 dB
Operating Temperature
5°C to 45°C
Network Interface
Ethernet
Release Date
July, 2024
 
Profitability and ROI Insights
Estimate your earnings with our embedded Profitability Calculator, which accounts for current Bitcoin prices, your electricity costs (as low as $0.04/kWh with hosting), and network difficulty for accurate daily, monthly, and annual projections.
Flexible Deployment Options: Shipping or Hosting
Shipping: Direct delivery for self-managed setups, shipped globally from Shenzhen via DHL, UPS, FedEx, or TNT in 5-7 business days. Packaged securely with double-layered opaque foil, tracking, and fragile labeling. Shipping costs vary by destination; duties/taxes apply (e.g., 10% in the USA from April 2025). Bulk orders over $500,000 qualify for custom pricing.
Hosting: Deploy in our secure facilities across the USA, Dubai, Norway, Finland, Ethiopia or Nigeria with electricity rates starting at $0.04/kWh. Benefit from hands-off operation with professional maintenance and 24/7 monitoring.
  Location
  Electricity Rate
  ROI
USA 🇺🇸 
$0.065 / kWh
14.8 month(s)
Nigeria 🇳🇬
$0.047 / kWh
12.48 month(s)
Ethiopia 🇪🇹
$0.054 / kWh
13.29 month(s)
Dubai 🇦🇪
$0.059 / kWh
13.93 month(s)
Finland 🇫🇮 
$0.069 / kWh
15.44 month(s)
Norway 🇳🇴
$0.078 / kWh
17.09 month(s)
 
Hosting Benefits
7-Year Full Warranty on all hosted miners
95%+ Uptime for uninterrupted mining
Fast Deployment within 1-7 days
Exchange Services for FIAT (USD, EUR) and cryptocurrencies
0% Mining Fee – Keep 100% of your mined coins
Hosting eliminates local infrastructure needs, optimizes energy costs, and maximizes net profits through low-cost electricity regions.
Key Features and Benefits
High Hash Rate and Efficiency: Delivers 338 TH/s with 16 J/TH efficiency, reducing energy costs compared to less efficient models, even in high-energy environments.
Hydro-Cooling Technology: Water-based cooling ensures optimal temperatures, reduces noise to 50 dB, and extends component lifespan by minimizing thermal stress.
Advanced Chip Technology: Utilizes cutting-edge chips for superior performance, supporting Bitcoin’s decentralized network with reliable hash power.
Compact and Durable Design: Measuring 460x230x310 mm, it integrates seamlessly into racks or standalone setups, with robust construction for long-term durability.
Enhanced Security: Built-in safeguards protect against online threats, ensuring the safety of your mining assets.
User-Friendly Monitoring: Web-based interface for real-time tracking of hash rate, power usage, and temperature, with adjustable settings for optimized efficiency.
Algorithm Versatility: Optimized for SHA-256, supporting pooled mining and multi-coin strategies to adapt to market shifts.
Stable Connectivity: Ethernet interface ensures reliable network performance for remote management.
Why Choose the Antminer S21+ Hyd?
The Antminer S21+ Hyd excels in SHA-256 mining with its 338 TH/s hash rate and 16 J/TH efficiency, enhanced by hydro-cooling for quiet, reliable operation across diverse climates. Its compact design and intuitive software make it accessible for miners of all scales, while hosting options reduce electricity costs to as low as $0.04/kWh, boosting profitability. With robust security and high performance, it’s a top choice for serious miners aiming to maximize Bitcoin earnings while supporting network decentralization.
Warranty, Shipping, and Support
Warranty: 7-year coverage for hosted units; 12-month for shipped units, covering repairs or replacements for manufacturing defects (voided by misuse or unauthorized modifications).
Shipping: Global delivery in 5-7 business days, with secure packaging and tracking. Costs vary by location; bulk orders qualify for custom quotes.
Payment Options: Accepts cryptocurrency or wire transfer; hosting electricity can be prepaid, postpaid, or auto-deducted from profitrs.
Customer Support: 24/7 human support for troubleshooting, hosting setup, investment calculations, and post-warranty assistance.
Order now for August 1, 2025 release and start mining Bitcoin with unmatched efficiency—shipped or hosted. Contact us for bulk pricing or custom setups.