Description
The Bitmain Antminer S21+ (216Th) is a powerful, high-efficiency ASIC miner engineered for the SHA-256 algorithm, making it ideal for mining Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV).
Key Specifications
| Feature | Details |
| Manufacturer | Bitmain |
| Max Hashrate | 216 Th/s |
| Power Consumption | 3564 W |
| Power Efficiency | 16.5 J/Th |
| Algorithm | SHA-256 |
| Cooling | Air-cooled (2 fans) |
| Dimensions | 400.0 x 195.0 x 290.0 mm |
| Operating Temperature | 10 – 40 °C |
| Humidity | 10 – 90 % |
| Interface | Ethernet |
Overview
Launched in early 2025, the Antminer S21+ is designed to balance high performance with energy efficiency. Its air-cooling system and robust build quality are intended to provide stable operation for both seasoned miners and those new to the cryptocurrency space. When optimizing your mining setup, it is important to consider factors like your local electricity costs, network environment, and ambient operating temperatures to maximize profitability.
Note: There is also a Hydro-cooled version of the S21+ series available that offers higher hash rates (e.g., up to 395 Th/s) but requires a specialized water-cooling infrastructure.
Rajiv Ranjan –
Trusted seller and their price is always the best and they provide very good customer support, call anytime and the phone is received, there are many sellers in India who claim 100% customer support When some problem arises, they are unable to tell the correct solution and block us
अमित आर्या –
बहुत-बहुत धन्यवाद भाई आपने बहुत अच्छे प्राइस में माइनर दिया और आपकी बातों में ईमानदारी होती है मैं आपसे माइनर खरीद के बहुत खुश हूं सबसे ज्यादा खुशी इस बात की है कि जब भी फोन करता हूं आप फोन रिसीव करते हो और बहुत ही अच्छे से समझते हो ।