Bitmain Antminer S21 Pro (234Th) is an ASIC miner designed for SHA-256 algorithm, specifically targeting BTC (Bitcoin) . It delivers a maximum hashrate of 234Th/s while consuming 3531W of power, resulting in an energy efficiency of 15.09j/Th.
Bitmain Antminer S21 Pro (234Th) Specifications:
| Manufacturer | Bitmain |
| Model | Antminer S21 Pro (234Th) |
| Also known as | Antminer S21 Pro |
| Release | Jul 2024 |
| Size | 400 x 195 x 290mm |
| Noise level | 75dB |
| Fan(s) | 2 |
| Power | 3531W |
| Interface | Ethernet |
| Temperature | 5 – 45 °C |
| Humidity | 5 – 95 % |
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.
Jared Barnes (verified owner) –
Great buying experience from start to finish. My order arrived quicker than expected with free shipping. Everything came securely packaged and protected.
Dean McAllister (verified owner) –
Customer support was very responsive and helpful. Had questions and they were resolved quickly by support. Their team responded fast and gave clear instructions.
Malik Al Harthy (verified owner) –
Miner is powerful and matches all specs listed. DDP shipping meant no customs hassles or extra fees. I appreciated how quickly it was shipped after paying.
Ethan Caron (verified owner) –
Customer support was very responsive and helpful. Received the unit with free and very fast delivery. There were zero customs charges thanks to their DDP option.
Travis Green (verified owner) –
The box was sturdy and the unit came in mint condition. Shipping was completely free and the package arrived fast. Miner is powerful and matches all specs listed.
Koen Bakker (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.
Tobias Weber (verified owner) –
The packaging was solid and everything arrived in perfect condition. There were zero customs charges thanks to their DDP option. The unit runs strong and delivers solid hash rates.
Zaid Al Nabhani (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.
Charles Walker (verified owner) –
The delivery was incredibly fast and free of charge. Unmatched performance for BTC mining, highly recommended. My order arrived quicker than expected with free shipping.
Daan Jansen (verified owner) –
Didn’t have to pay any customs taxes due to DDP delivery. My order was shipped just one day after I paid. The machine works exactly as described and performs great.
Alex Tremblay (verified owner) –
Fast processing – shipped 1 day after confirming payment. Bulk purchase went smoothly, all units arrived fast. Support team guided me through every step post-purchase.
Isaac Richardson (verified owner) –
Works perfectly and is a great investment. Great buying experience from start to finish. The delivery was incredibly fast and free of charge.
Isak Larsson (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.