Description

💨 SEALMINER A2 Pro Air – High-Efficiency Bitcoin ASIC Miner (255TH/s | 14.9J/TH) The SEALMINER A2 Pro Air is a next-generation Bitcoin ASIC miner built for exceptional energy efficiency and stable performance. Featuring the latest SEALMINER chip technology, this air-cooled model achieves 255–270TH/s hashrate while maintaining a power efficiency of just 14.9 J/TH. With optimized airflow design, quiet operation, and a 97% power supply efficiency, the A2 Pro Air offers a powerful yet cost-effective solution for professional and mid-size crypto mining operations. ✅ Key Features Crypto Algorithm: SHA-256 (supports BTC, BCH, BSV) Hashrate: 255–270TH/s ±10% Power Consumption: 3799.5W Power Efficiency: 14.9 J/TH @25°C Noise Level: 3–4 dB quieter than standard miners Cooling: Advanced air cooling (2× high-performance fans) Connectivity: RJ45 Ethernet 10/100M Dimensions: 197 × 365 × 292 mm Weight: 15.5 kg (17.5 kg packaged) Power Supply Efficiency: 97% optimized PSU included ⚙️ Technical Specifications Specification Details Algorithm SHA256 (BTC/BCH/BSV) Hashrate Range 255–270TH/s ±10% Power Efficiency 14.9 J/TH ±5% Power Consumption 3799.5W Voltage Input 220–277V Input Frequency 47–63Hz Max Input Current 20A Power Connector PA45-4P-S Cooling Air cooling with dual fans Noise Output 3–4 dB lower than mainstream models Net Weight 15.5 kg Gross Weight 17.5 kg Operating Temperature -20°C to 50°C Humidity Range 10%–90% RH Altitude Limit ≤2000m Network RJ45 Ethernet 10/100M 🧠 Designed for Performance and Stability The SEALMINER A2 Pro Air combines powerful performance and refined engineering, achieving superior mining results while keeping energy costs low. Its optimized flow-field structure and custom fan blades ensure stable operation even in demanding conditions, while maintaining low noise levels. 📦 Package Includes 1 × SEALMINER A2 Pro Air ASIC Miner 1x 4pin to C19 power cable Integrated 97% efficient power supply Ethernet connection port User installation guide 360-day factory warranty ⚡ Miner Classification Type: Industrial ASIC miner Application: Bitcoin (BTC), Bitcoin Cash (BCH), Bitcoin SV (BSV) Cooling: Air-cooled Deployment: Mining farms, hosting facilities, or large-scale setups 💡 Profitability Disclaimer Mining profitability varies depending on: ⚡ Local electricity rates 📈 Bitcoin market price ⛏️ Network difficulty The SEALMINER A2 Pro Air delivers excellent efficiency at 14.9 J/TH, making it ideal for long-term, stable Bitcoin mining operations. ❓ Frequently Asked Questions (FAQ) Q1: Which coins can this miner mine?It mines Bitcoin (BTC), Bitcoin Cash (BCH), and BSV using the SHA-256 algorithm. Q2: How loud is the miner?It operates 3–4 dB quieter than most mainstream air-cooled miners. Q3: Is the power supply included?Yes, the 97% efficient PSU is built-in. Q4: Can it run in warm environments?Yes, it operates reliably between -20°C and 50°C. Q5: What’s the efficiency rating?The miner achieves 14.9 J/TH, providing a high-performance balance between power and cost. 🛡️ Warranty When ordering a mining rig, you agree that it is customized for optimal mining performance. Mining rig parts come with a 360-day factory warranty. Please refer to the manufacturer warranty guidelines for full details. 📑 Terms of Sale Payment proof must be provided within 24 hours of placing an order. Units are only reserved once payment has been received. All sales are final – no refunds will be issued. 🚚 Shipping & Delivery Dispatch Time: Typically within 7 working days Customer Support: Full support before & after purchase Courier: All shipments via DHL Delivery Times: Europe Express: 1–3 days Europe Economy: 3–6 days USA & Asia: 2–5 days 🎯 Why Choose SEALMINER A2 Pro Air? The SEALMINER A2 Pro Air redefines efficiency and reliability in Bitcoin mining. With 255–270TH/s hashrate, 14.9 J/TH efficiency, and 97% PSU performance, it’s a powerhouse designed for miners who demand premium performance with lower operational costs.