-
Power
4785 W -
Hashrate
395 TH/s
4785 W 
395 TH/s -
Bitcoin
Bitmain Antminer S21+ Hydro Bitcoin Miner
US$6,449.00
 For U.S. Clients: Shipped via our U.S. warehouse to ensure reliable and hassle-free delivery. |
- Free Shipping
- PSU Included
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Description
OVERVIEW
Antminer S21+ Hydro (319Th) of SHA-256 algorithm with hashing power of 319Th/s at 4785W power consumption.
SPECIFICATIONS
| Manufacturer | Bitmain |
|---|---|
| Model | Antminer S21+Hyd (319Th) |
| Release | February 2025 |
| Size w/o | 339 x 173 x 207mm |
| Size with | 570 x 316 x 430mm |
| Weight Net | 13800g |
| Weight Gross | 15700g |
| Noise level | 50db |
| Storage Temp. | -20-70 |
| Power | 4785W |
| Voltage | 380-415V |
| Working coolant | Antifreeze/ Pure water/Deionized water |
| Coolant PH value | Antifreeze: 7.0~9.0 Prue water: 6.5~7.5 Deionized water：8.5~9.5 |
| Coolant Flow, L/min | 8.0~10.0 |
| Coolant pressure, bar | ≤3.5 |
| Interface | Ethernet |
| Temperature | 20 – 50 °C |
| Humidity | 10 – 90 % |
| Warranty | 365 Days |
Customer Reviews
5 reviews for Bitmain Antminer S21+ Hydro Bitcoin Miner
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Advanced Hydro-cooling BTC Miner
Bitmain Antminer S21+ hydro miner is a robust Bitcoin miner employing the SHA-256 algorithm. The miner offers a hash rate of 319 Th/s on a power consumption of 4785 W. It measures 339 x 173 x 207 mm and weighs 13800 g. Its voltage is 380 – 415 V. The miner comes with a hydro-cooling feature with a coolant PH Value between 8.0 ~ and 10.0 to eliminate excessive heat and offers a noise level of 50 dB.
The ideal temperature range for the miner is between 20 to 50 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.
Dedicated to the highest standards.
Globally Connected
Trusted by
VoskCoin
17 W 
1.2 TH/s 
English
Virgil Preston –
Superb service. They were prompt with delivery. Also, their selection in asic miners is fantastic. They have the experience and service to make it the best choice for mining enthusiast.
Theo Harris –
Great selection and pricing. easy ordering process. excellent customer service.
Fred Lambert –
Shipping was fast and things were packed really well. very happy with my bitmain antminer s21+ hydro miner, highly recommended!
Garth Howard –
Outstanding service. I would always look to purchase from asic marketplace. Thanks!
Constant Perry –
s21+ hydro miner i selected were shipped immediately and packaged very well. The followup correspondence on their part to make sure they arrived safely and in perfect condition was greatly appreciated .