Bitmain Antminer S21+ Hydro 395TH / 358TH / 338TH – Ultra High Performance Hydro Bitcoin Miner
The Antminer S21+ Hydro series from Bitmain is one of the most powerful SHA-256 ASIC miners available for industrial Bitcoin mining. With hash rate options of 395TH/s, 358TH/s, and 338TH/s, this hydro-cooled miner is designed to deliver extremely high mining output with excellent energy efficiency.
Built for professional mining farms, the S21+ Hydro uses advanced water cooling technology to maintain stable operating temperatures, enabling higher density mining deployments and long-term hardware reliability.
⚙Antminer S21+ Hydro Specifications
| Category | Description |
|---|---|
| Manufacturer | Bitmain |
| Model | Antminer S21 + Hydro |
| Algorithm | SHA-256 |
| Hashrate | 395TH, 358TH,338TH |
| Power | 5925W, 5370W, 5070W |
| Efficiency | 15W/TH(±5%) |
| Size w/o package | 33.9 x 17.6 x 20.8 cm |
| Size with package | 57 x 31.6 x 43 cm |
| Weight Net | 13.8 KG |
| Gross weight | 15.7 KG |
| Networking connection | RJ45 Ethernet 10/100M |
| Phase | 3 |
| Maximum Current | 12A |
| Input Voltage | 380-415 |
| Warranty | 365 Days |
Environment Requirements:
| Category | Description |
|---|---|
| Inlet coolant temperature,°C | 20~50 |
| Coolant flow, L/min | 8.0~10.0 |
| Coolant pressure, bar | ≤3.5 |
| Working coolant(3-2) | Antifreeze/ Pure water/Deionized water |
| Diameter of coolant pipe connector, mm | OD10 |
| Coolant pH value | Antifreeze: 7.0~9.0, Pure water: 6.5~7.5, Deionized water：8.5~9.5 |
| Storage temperature | -20~70 °C |
| Operation humidity(non-condensing) , RH | 10~90% |
🚀 Why Choose Antminer S21 + Hydro?
✔ Extremely High Hashrate
With up to 395TH/s, the S21+ Hydro offers one of the highest mining outputs among SHA-256 ASIC miners.
✔ Advanced Hydro Cooling
Hydro cooling ensures superior heat management, allowing the miner to operate efficiently even in high-density mining environments like in India.
✔ Industrial Mining Performance
This miner is specifically designed for large-scale mining operations requiring stable 24/7 performance. Water cooling eliminates high fan noise and improves long-term hardware reliability.
🚚 Shipping & Availability
- Direct import stock
- Fast air shipment
- Pre-order shipment may take form 15 to 20 days.
- Secure packaging
- PAN India delivery
- Cables and PSU are included in order.
💰 Antminer S21 + Hydro Price in India
The price of Antminer S21+ Hydro 395TH / 358TH / 338TH depends on global mining demand, Bitcoin price, and stock availability. Contact us for the latest price in India, bulk order discounts, and delivery options in India.
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