Bitmain Antminer S21+ Hyd (358Th) is an ASIC miner designed for SHA-256 algorithm, specifically targeting BTC (Bitcoin) . It delivers a maximum hashrate of 358Th/s while consuming 5370W of power, resulting in an energy efficiency of 10.5j/Th.
Bitmain Antminer S21+ Hyd (358Th) Specifications:
| Manufacturer | Bitmain | 
| Model | Antminer S21+ Hyd (358Th) | 
| Also known as | Antminer S21+ Hydro 358T | 
| Release | Feb 2025 | 
| Size | 410 x 170 x 209mm | 
| Noise level | 50dB | 
| Cooling | Hydro-cooling | 
| Power | 5370W | 
| Interface | Ethernet | 
| Temperature | 5 – 40 °C | 
| Humidity | 10 – 90 % | 





Processing & Shipping Time
- All shipments are dispatched via UPS, DHL, or FedEx. Upon request, we can accommodate other carriers as needed.
 - We offer Delivered Duty Paid (DDP) shipping for worldwide deliveries, ensuring a smooth customs clearance process.
 - If any specific documentation is required for customs, please contact us in advance so we can provide the necessary paperwork.
 - Orders are processed and shipped within 48 to 72 business hours upon confirmation of payment.
 - Once the order has been shipped, customers will receive an email with the tracking number and order details for easy monitoring of the shipment.
 - For any additional shipping inquiries or special requests, feel free to reach out to our support team.
 
Warranty & Return
- All products come with a 1-year extended warranty, which includes 6 months of manufacturer warranty and an additional 6 months of free extended warranty provided by HEX Miners.
 - In the event of malfunction or damage, we will repair or replace the machine at no cost to the customer during the warranty period.
 - We offer a 30-day free return policy on all orders, with return shipping costs fully covered by us.
 - Our products undergo rigorous quality inspections and are meticulously packed to ensure they arrive in perfect condition.
 - After the warranty expires, repair or replacement costs will apply.
 - Additionally, we offer 24/7 technical support for the entire lifespan of your miner, ensuring continuous assistance whenever needed.
 




