Antminer S21+ Hyd – 338TH/s

Antminer S21+ Hyd – 338 TH/s

High-Efficiency SHA-256 ASIC Miner with Hydro-Cooling for Bitcoin Mining

Product Overview

The Antminer S21+ Hyd is a next-generation SHA-256 ASIC miner designed for high-performance Bitcoin mining. Delivering a hashrate of 338 TH/s with an energy efficiency of 16 J/TH, it balances strong computational power with cost-effective energy consumption.

Equipped with advanced hydro-cooling technology and cutting-edge chip architecture, the S21+ Hyd ensures stable operation, low noise levels, and extended hardware lifespan. Its compact and durable design makes it suitable for both small-scale miners and large industrial mining farms. Flexible deployment options, including direct shipping or hosted mining with electricity rates as low as $0.04/kWh, further optimize profitability.

Performance Highlights

• Hashrate of 338 TH/s for SHA-256 mining

• Energy efficiency of 16 J/TH

• Power consumption of 5,070 W

• Optimized for Bitcoin (BTC) and other SHA-256-based cryptocurrencies

• Hydro-cooling system for stable and quiet operation

Historical and Projected Profitability

Based on data from April to August 2025 and an electricity rate of $0.04/kWh:

• Daily profitability range: $17 to $23 USD

• Average daily profit: approximately $20.25 USD

• Estimated ROI: 7 to 13 months, depending on Bitcoin price, network difficulty, and energy costs

Profitability figures are indicative and subject to market fluctuations.

Technical Specifications

• Vendor: Antminer

• Brand: Bitmain

• Model: Antminer S21+ Hyd

• Algorithm: SHA-256

• Supported coins: Bitcoin (BTC)

• Hashrate: 338 TH/s

• Power consumption: 5,070 W

• Energy efficiency: 16 J/TH

• Cooling system: Hydro-cooling

• Noise level: 50 dB

• Dimensions: 460 × 230 × 310 mm

• Operating temperature: 5°C to 45°C

• Network interface: Ethernet

• Power cord: Shipped according to client destination

• Release date: July 2024

Profitability and ROI Insights

• Earnings depend on Bitcoin price, network difficulty, and uptime

• Hosting calculations are based on electricity rates from $0.04/kWh

• Use the Profitability Calculator for daily, monthly, and annual projections

Deployment Options: Shipping or Hosting

Shipping

• Direct delivery for self-managed setups

• Global shipment from Shenzhen via DHL, UPS, FedEx, or TNT

• Estimated delivery time: 5–7 business days

• Secure packaging with tracking and protective labeling

• Import duties and taxes may apply depending on destination

• Bulk orders above $500,000 qualify for custom pricing

Hosting

• Available locations: USA, Dubai, Norway, Finland, Ethiopia, Nigeria

• Electricity rates starting from $0.04/kWh

• Fully managed operation with professional maintenance and 24/7 monitoring

Estimated ROI by Location

• USA: $0.065/kWh – 14.8 months

• Nigeria: $0.047/kWh – 12.48 months

• Ethiopia: $0.054/kWh – 13.29 months

• Dubai: $0.059/kWh – 13.93 months

• Finland: $0.069/kWh – 15.44 months

• Norway: $0.078/kWh – 17.09 months

Hosting Benefits

• 7-year full warranty on all hosted miners

• 95 percent or higher uptime

• Deployment within 1 to 7 days

• Exchange services for fiat currencies and cryptocurrencies

• 0 percent mining fee, 100 percent of mined coins belong to you

• Elimination of local infrastructure costs with access to low-cost electricity

Key Features and Benefits

• High hashrate with balanced energy efficiency

• Hydro-cooling technology for lower noise and extended hardware lifespan

• Advanced chip technology for reliable Bitcoin mining performance

• Compact and durable design for rack or standalone deployment

• Built-in security safeguards protecting mining operations

• Real-time monitoring via a user-friendly web interface

• Optimized for SHA-256 pooled and multi-coin mining strategies

• Stable Ethernet connectivity for remote management

Why Choose the Antminer S21+ Hyd

The Antminer S21+ Hyd combines high hashrate, efficient energy usage, and hydro-cooling stability to deliver consistent and scalable SHA-256 mining performance. Its compact design, intuitive software, and access to low-cost hosting make it an excellent choice for miners seeking to maximize long-term Bitcoin profitability.

Warranty, Shipping, and Support

• Warranty: 7 years for hosted units, 12 months for shipped units (void if misused or modified)

• Shipping: Worldwide delivery within 5–7 business days with secure packaging and tracking

• Payment options: Cryptocurrency or wire transfer; hosting fees can be prepaid, postpaid, or deducted from mining revenue

• Customer support: 24/7 human support for setup, hosting, troubleshooting, and investment guidance

Orders are open for August 1, 2025 release. Contact us for bulk pricing, hosting packages, or custom deployment solutions.