Antminer S21+ Hyd – 358 TH/s

Antminer S21+ Hyd – 358 TH/s: High-Performance Hydro-Cooled SHA-256 ASIC Miner for Bitcoin Mining
The Antminer S21+ Hyd is a next-generation ASIC miner designed for the SHA-256 algorithm, delivering an impressive 358 TH/s hashrate for mining Bitcoin (BTC), Bitcoin Cash (BCH), and other SHA-256 coins. With 5370W power consumption and 18.1 J/TH efficiency, it provides an excellent balance between performance and energy use. Its hydro-cooling system ensures stable operation, lower noise, and extended hardware lifespan. Compact yet powerful, the S21+ Hyd is ideal for both large-scale farms and advanced miners seeking maximum profitability.
Historical and Projected Profitability
Profitability Chart: Based on April to August 2025 data, daily earnings range from $15 to $23 USD, averaging $19.42/day at $0.04/kWh hosting price.The ROI time is estimated between 8–13 months, depending on Bitcoin price, network difficulty, and electricity costs.
Technical Specifications
Specification
Details
Vendor
Antminer
Brand
Bitmain
Model
S21+ Hydro
Hash Rate
358 TH/s
Algorithm
sha-256
Supported Coins
Bitcoin (BTC)
Power Consumption
5370 W
Energy Efficiency
18.1 J/TH
Cooling System
Hydro-cooling
Power Cord
Shipped according to client’s destination
Dimensions
410×170×209 mm
Noise Level
75 dB
Operating Temperature
5°C to 45°C
Network Interface
Ethernet
Release Date
August, 2025
 
Profitability and ROI Insights
Use our Profitability Calculator to simulate earnings based on Bitcoin prices, $0.04/kWh hosting price, and difficulty changes.
Flexible Deployment Options: Shipping or Hosting
Shipping: Global delivery via DHL, UPS, FedEx, or TNT within 5–7 days. Secure packaging with tracking; local taxes may apply (e.g., ~10% in USA since April 2025). Bulk orders above $500,000 qualify for custom pricing.
Hosting: Deploy in our facilities in USA, Dubai, Norway, Finland, Ethiopia, or Nigeria at $0.04/kWh hosting price. 24/7 maintenance and monitoring included.
  Location
  Electricity Rate
  ROI
USA 🇺🇸 
$0.065 / kWh
16.9 month(s)
Nigeria 🇳🇬
$0.047 / kWh
13.92 month(s)
Ethiopia 🇪🇹
$0.054 / kWh
14.94 month(s)
Dubai 🇦🇪
$0.059 / kWh
15.77 month(s)
Finland 🇫🇮 
$0.069 / kWh
17.74 month(s)
Norway 🇳🇴
$0.078 / kWh
17.97 month(s)
Hosting Benefits
7-Year Full Warranty
95%+ Uptime Guarantee
Deployment in 1–7 Days
Exchange Services (FIAT & Crypto)
0% Mining Fee – 100% coins to you
Eliminate infrastructure costs while accessing low-cost electricity.
Key Features and Benefits
High Hashrate and Efficiency: 358 TH/s at 18.1 J/TH for peak mining power.
Hydro-Cooling Advantage: Stable performance, reduced noise, longer hardware life.
Advanced Chip Technology: Built with next-gen chips for optimal Bitcoin mining.
Compact & Durable: Easy integration into mining farms.
Secure Operation: Safeguards against threats with robust firmware protection.
Easy Monitoring: Real-time tracking and remote configuration.
Multi-Coin Support: Mines Bitcoin, Bitcoin Cash, and other SHA-256 assets.
Why Choose the Antminer S21+ Hyd?
The Antminer S21+ Hyd sets a new benchmark in SHA-256 mining, combining 358 TH/s hashrate with hydro-cooling for long-term profitability. Perfect for miners looking to scale operations or maximize returns with stable, energy-efficient performance.
Warranty, Shipping, and Support
Warranty: 7 years for hosted miners; 12 months for shipped units (misuse voids warranty).
Shipping: 5–7 days worldwide with tracking; bulk quotes available.
Payments: Accepts cryptocurrency and wire transfer; hosting fees deducted from earnings.
Support: 24/7 global support for setup, hosting, and troubleshooting.
Pre-order for August 1, 2025, and start mining Bitcoin at scale with the Antminer S21+ Hyd. Contact us for custom deals and hosting packages.