The Bitmain Antminer S21+ Hyd. is a highly efficient mining machine designed for Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV) operations using the SHA256 algorithm. With a typical hash rate of 358 TH/s, it delivers impressive performance, making it a strong contender in the competitive mining market. This model operates at a power consumption of 5370W at 35°C, achieving a power efficiency of 15 J/T, which ensures reduced energy costs and improved profitability for miners. The S21+ Hyd. is equipped with a 3-phase power supply and operates on an input voltage range of 380~415V, suitable for large-scale mining operations that require robust and stable power delivery.
In terms of hardware and connectivity, the Antminer S21+ Hyd. is compact yet powerful, with a server size of 339173207 mm (without packaging) and a net weight of 14.5 kg. It is designed for ease of use with a reliable RJ45 Ethernet 10/100M networking connection, allowing for seamless operation in a mining setup. The miner also features liquid cooling, requiring a coolant flow of 8.0~10.0 L/min and a pressure of ≤3.5 bar. The machine is designed to operate in a temperature range of 20°C to 50°C and can store in temperatures ranging from -20°C to 70°C. The S21+ Hyd. is compatible with various types of coolant, including antifreeze, pure water, and deionized water, ensuring it can operate efficiently in different environmental conditions.
Attention International Customers:
EndlessMining, LLC is not liable for customs duties, tariffs, or taxes on shipments, whether imposed by U.S. or international authorities. All such charges are the sole responsibility of the recipient. However, we will provide continuous support to assist in the customs clearance process.
Returns/Refunds:
Before requesting a return for faulty machines, please contact us first. Your machines are covered by the manufacturer's warranty, and we're here to assist you throughout the process. If your machine is damaged upon arrival, let us know within one week, and we'll cover the shipping costs to the nearest US-based repair center. Your satisfaction and the performance of your mining equipment are our top priorities.
To ensure you receive a genuinely brand-new machine with the fullest warranty coverage, we exclusively ship our machines directly from the manufacturer to you. Most of our products will show shipping from Hong Kong.