-
Power
3440W - 5569 W -
Hashrate
215TH/s - 301TH/s
3440W - 5569 W 
215TH/s - 301TH/s -
Bitcoin
Latest Deals
Description
OVERVIEW
Antminer S21 Immersion (301Th) of SHA-256 algorithm with hashing power of 215Th/s – 301Th/s at 3440W – 5569W power consumption.
SPECIFICATIONS
| Manufacturer | Bitmain |
|---|---|
| Model | Antminer S21 Immersion |
| Release | December 2024 |
| Size w/o | 293 x 236 x 364mm |
| Size with | 600 x 390 x 450mm |
| Weight Net | 17150g |
| Weight Gross | 20450g |
| Noise level | 50db |
| Storage Temp. | -20-70 |
| Power | 3440W – 5569W |
| Voltage | 380-415V |
| Interface | Ethernet |
| Temperature | 30 – 55 °C |
| Humidity | 10 – 90 % |
| Warranty | 365 Days |
Customer Reviews
14 reviews for Bitmain Antminer S21 Immersion Bitcoin Miner
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Highly-Efficient BTC Miner
Bitmain Antminer S21 immersion cooling Bitcoin miner is a robust miner employed with the SHA-256 algorithm. The miner offers a hash rate of 301Th/s on a power consumption of 5569 W. It measures 293 x 236 x 364 mm and weighs 17150 g. Its input voltage ranges between 380 V and 415 V. The miner comes with an immersion cooling feature for dissipating excessive heat and offers a noise level of 50 dB.
The ideal temperature range for the miner is between 30 to 55 degrees Celsius and a humidity level between 10 to 90%.
Processing and Shipping Time
- In-stock models will be shipped within 48-72 hours from our Hong Kong warehouse.
- All miners are shipped via DHL, FedEx, UPS, EMS, etc.
- A tracking number will be provided within 24-48 hours after the goods are shipped from our warehouse.
- Shipments typically take 5-7 days to reach any destination worldwide via express shipping from Hong Kong.
- You will receive regular updates about your order via email.
Payment Methods
We provide a variety of flexible payment options to suit your needs:
- Wire Transfer via Bank
- Cryptocurrency: Bitcoin, Ethereum, Bitcoin Cash, Litecoin, Kaspa, Dogecoin, and more
All prices are listed in US Dollars. If you choose to pay with cryptocurrency, the final amount will be calculated at checkout based on the current market rate.
Please note: Machine prices may fluctuate with market trends.
Support & Warranty
- All brand new miners come with a 180-365 day manufacturer warranty.
- Our technical team is available 24/7 to assist you with any issues via TeamViewer.
Taxes and Custom Duties
- We ship using DHL Express, FedEx, UPS.
- DDP (Delivery Duty Paid) service is available for select countries, covering customs, duties, and taxes.
- Request DDP service in advance via sales@asicmarketplace.com.
- For non-DDP countries, we can help reduce taxes by shipping with a lower invoice.
- Notify us promptly if your customs authority requires documents to avoid delays.
- Return shipping to Hong Kong is the client’s responsibility if necessary.
Packing and Shipping
- Each miner includes the necessary PSU and is shipped in the original manufacturer's packaging.
- "FRAGILE" stickers are applied on all sides for added protection during transit.
- To ensure factory-sealed integrity, we do not open the box to add a power cord unless provided by the manufacturer. If a power cord is not included, please source one locally.
FAQ's
Find the answers to Frequently Asked Questions about Bitmain Antminer S21 Immersion Bitcoin Miner
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What is the hash rate of the Bitmain Antminer S21 Immersion?
How much power does the Bitmain Antminer S21 Immersion consume?
How much noise does the Bitmain Antminer S21 Immersion make?
What is the weight of the Bitmain Antminer S21 Immersion?
What algorithm does the Bitmain Antminer S21 Immersion use, and which cryptocurrencies does it mine?
What input voltage does the Bitmain Antminer S21 Immersion require?
What are the dimensions of the Bitmain Antminer S21 Immersion?
What is the warranty for the Bitmain Antminer S21 Immersion?
Can the Bitmain Antminer S21 Immersion be used in high-temperature environments?
Can I run an ASIC miner at home?
What factors affect the lifespan of an ASIC miner?
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3570 W 
17 GH/s - 16 GH/s - 15 GH/s 
English
Cassian Hunt –
Thank you for the great customer service!!! I was very happy with the quality of the product and timeliness of the service.
Maurice Howard –
They delivered quickly and amazing customer service- the product was exactly what I was expecting.
Winston Dixon –
Every experience I’ve had with asic marketplace (and anyone in the asic marketplace family) has been fantastic!
Otis Hargraves –
Great brands with competitive pricing, website navigation, shipping speed and how fast they respond to enquiries is second to none.
Hannibal Johnston –
It was fast and easy and the product is very high quality. overall great experience.
Jerome Meskill –
I’m so pleased with how everything turned out and will definitely be back for more products in the future! highly recommend!
Elbert Kinsman –
Asic marketplace was fast and easy to work with! we ordered the bitmain antminer S21 Miner and it turned out great.
Vince Bates –
Ordering was easy, sales rep was very responsive to requests. order arrived in a timely manner. we were satisfied with the product.
Dean Francis –
Asicmarketplace.com has a tremendous selection of asic miners and equipment at a variety of price points, including some very high quality ones!!
Tom Lambert –
The shipping and service I’ve received over several purchases has made me a confident and loyal customer. Just wish they carried even more options.
Arnold Burrows –
From the moment I contacted asicmarketplace, customer rep was so helpful. excellent product for a great price too!
Wally Maldonado –
Quick shipping and excellent customer service. They have a great discount on new asic miners and equipment.
Bentley Goodwin –
Asicmarketplace was easy to work with. great quality product, quick turnaround, and fantastic customer service.
Richard Woolridge –
Overall excellent service and fast process! i am very happy with the quality of the product and timeliness of the service.