Bitmain Antminer S21+ (235 TH/s) – Elite SHA-256 ASIC Miner

The Bitmain Antminer S21+ (235 TH/s) is one of Bitmain’s most powerful and energy-efficient SHA-256 miners to date, purpose-built for mining cryptocurrencies like Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV). Engineered for peak performance and long-term profitability, it offers high hashrate output, excellent power efficiency, and robust durability—making it ideal for both industrial-scale mining farms and professional miners seeking the highest returns.

⚙️ Technical Specifications

• Hashrate: 235 TH/s (±10%)

• Power Consumption: Approx. 3,820 W

• Power Efficiency: ~16.25 J/TH

• Voltage Input: 220–277 V AC

• Cooling: Air-cooled system with high-efficiency fans

• Noise Level: Approximately 75–76 dB

• Network Interface: Ethernet (RJ45, 10/100 Mbps)

• Dimensions (L × W × H): 450 mm × 219 mm × 293 mm

• Net Weight: ~22.9 kg

• Gross Weight: ~25–26 kg

• Operating Temperature: –20 °C to +45 °C

• Humidity Range: 5% to 95% (non-condensing)

• Warranty: 12 months from the date of shipment

🔑 Key Features

• Next-Level Performance
  The S21+ delivers an industry-leading 235 TH/s, making it one of the highest-performing SHA-256 miners available in 2025. It’s ideal for serious Bitcoin miners looking to stay competitive in an increasingly difficult mining landscape.

• Energy-Efficient Design
  With an energy efficiency of just 16.25 J/TH, the S21+ significantly reduces electricity costs, boosting profitability and sustainability for long-term operation.

• Built for 24/7 Operation
  Constructed with industrial-grade components and a high-efficiency cooling system, it is optimized for non-stop mining in diverse climates and workloads.

• Easy Integration
  With standard Ethernet connectivity, user-friendly controls, and single-phase compatibility, the S21+ is easy to deploy in a variety of mining setups.

• High Durability
  Designed to endure harsh operating conditions, it maintains stability across a wide range of temperatures and humidity levels.

📦 What’s Included

• Bitmain Antminer S21+ (235 TH/s)

• Integrated Power Supply Unit (PSU)

• User manual/setup guide

• Power cable (may vary by region/vendor)

📈 Performance & Profitability

The S21+ is a top choice for miners aiming to reduce operational costs while maximizing output. Its superior efficiency means more coins mined per watt, helping you reach ROI quicker—especially when paired with low electricity rates. Earnings are subject to market volatility and network difficulty, but this model positions you well for long-term success.

🏭 Deployment Scenarios

• Large-Scale Farms: Scalable and energy-efficient for data center deployments.

• Professional Miners: Ideal for those looking to upgrade older rigs or add to an existing fleet.

• Hosted Mining: Supported by most colocation services worldwide.

✅ Why Choose the Antminer S21+ (235 TH/s)?

If you demand maximum performance, future-ready efficiency, and reliability from your mining hardware, the Bitmain Antminer S21+ (235 TH/s) stands at the top of the 2025 ASIC market. Its blend of high hashrate and low energy use gives miners the edge needed in today’s competitive environment.