Bitmain Antminer S21+ Hyd (319Th) is an ASIC miner designed for SHA-256 algorithm, specifically targeting BTC (Bitcoin) . It delivers a maximum hashrate of 319Th/s while consuming 4785W of power, resulting in an energy efficiency of 15j/Th.
Bitmain Antminer S21+ Hyd (319Th) Specifications:
Manufacturer | Bitmain |
Model | Antminer S21+ Hyd (319Th) |
Also known as | Antminer S21+ Hydro 319T |
Release | Feb 2025 |
Size | 410 x 170 x 209mm |
Noise level | 50dB |
Cooling | Hydro-cooling |
Power | 4785W |
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.
Trevor Sinclair (verified owner) –
The unit runs strong and delivers solid hash rates. Their team responded fast and gave clear instructions. Packed very carefully – miner arrived with no issues.
Adnan Al Badwawi (verified owner) –
There were zero customs charges thanks to their DDP option. Only took one day after payment for them to ship. Very well packed, nothing was damaged during shipping.
Ethan Price (verified owner) –
Works perfectly and is a great investment. Only took one day after payment for them to ship. Didn’t have to pay any customs taxes due to DDP delivery.
Steven Brooks (verified owner) –
A solid purchase – highly recommend them. Really happy with my decision to go with HEX Miners. Very well packed, nothing was damaged during shipping.
Nils Karlsson (verified owner) –
Really happy with my decision to go with HEX Miners. Support team guided me through every step post-purchase. Customer support was very responsive and helpful.
Connor Mitchell (verified owner) –
Very efficient and runs exactly as advertised. The machine works exactly as described and performs great. Fast processing – shipped 1 day after confirming payment.
Steven Boyd (verified owner) –
Received the unit with free and very fast delivery. The unit runs strong and delivers solid hash rates. Mining Bitcoin has never been more efficient, great machine.
Robert Russell (verified owner) –
The unit runs strong and delivers solid hash rates. Only took one day after payment for them to ship. Impressive turnaround – shipment went out the next day.
Yousef Al Mazrouei (verified owner) –
Only took one day after payment for them to ship. Bulk buying experience was seamless and cost-effective. The box was sturdy and the unit came in mint condition.
Lukas Fischer (verified owner) –
Had questions and they were resolved quickly by support. Packed very carefully – miner arrived with no issues. They replied quickly and helped me with all setup questions.
Tariq Al Hosani (verified owner) –
Ordered in bulk and the pricing was very competitive. Only took one day after payment for them to ship. Mining Bitcoin has never been more efficient, great machine.
Tim Lehmann (verified owner) –
My order was shipped just one day after I paid. Appreciated the bulk deal, machines arrived on time. Ordered in bulk and the pricing was very competitive.
Viktor Svensson (verified owner) –
Really happy with my decision to go with HEX Miners. Packed very carefully – miner arrived with no issues. Great buying experience from start to finish.