All our ASIC mining machines are brand new and come with the official manufacturer warranty, generally 12 months, depending on the model and manufacturer. The warranty is verifiable via the serial number directly on the manufacturer's website. If needed, our team will assist you with warranty claims.
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Bitmain Antminer S21 - 188 TH
L'ANTMINER S21 188T, designed by Bitmain, is a latest generation ASIC miner dedicated to mining of Bitcoin (algorithm SHA-256). Coming from the S21 series, this model offers a optimal balance between performance, power consumption and reliability, meeting the requirements of professional miners and mining farms.
With a computing power of 188 TH/s and controlled consumption of approximately 3550 W (3.55 kW), the Antminer S21 188T displays an energy efficiency of approximately 18.9 J/TH, which positions it as a modern and competitive solution compared to previous generations.
⚙️ Performance & design
The S21 188T benefits from a optimized architecture and a system of high performance air cooling, integrating two powerful fans ensuring efficient heat dissipation, even in continuous operation 24/7.
Designed for professional environments, it operates stably in a temperature range between 5 and 40°C, with a humidity tolerance ranging from 5 to 95%, making it perfectly suited to dedicated mining rooms.
✅ Advantages of Bitmain Antminer S21 188T
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High Hashrate — 188 TH/s for efficient and stable Bitcoin mining
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Optimized energy efficiency — Approximately 18.9 J/TH
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Reliability Bitmain — Robust design, proven for intensive use
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Efficient cooling — Efficient air ventilation
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Excellent investment/return compromise — Ideal for professional operations
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Simple network compatibility — Standard Ethernet connection
📊 Detailed technical specifications
| Characteristic | Detail |
|---|---|
| Manufacturer | Bitmain |
| Model | Antminer S21 188T |
| Algorithm | SHA-256 (Bitcoin) |
| Max hashrate | 188 TH/s |
| Consumption | ~3550W |
| Energy efficiency | ~18.9 J/TH |
| Cooling | Air (2 fans) |
| Noise level | ~75dB |
| Dimensions | Approx. 400 × 195 × 290mm |
| Tension | 12V |
| Network interface | Ethernet |
| Operating temperature | 5 – 40°C |
| Permissible humidity | 5 – 95% |
| Recommended use | Mining farm / professional mining |
🚚 Delivery & availability
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Actual stock subject to availability
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Order preparation : 2 to 3 working days
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Fast delivery in Europe (secure transport)
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Collection by appointment possible depending on warehouse
🏢 Why buy from Minent?
At the house of Minent, we select our machines directly from recognized manufacturers and partners in order to guarantee equipment authentic, tested and compliant before shipment.
We support our clients, individuals and professionals, in the choice, installation and optimization of their mining equipment.
✔ European company
✔ Invoice provided – VAT recoverable
✔ Technical support before and after purchase
✔ Actual stock, no pre-order