Bitcoin
Product highlights
Hashrate
Power
Algorithm
Efficiency
Weight
Bitmain
Bitmain Antminer S21 Hydro Bitcoin Miner
Pairs well with
Fast shipping from our warehouse.
Always-on support, anytime.
Pay securely via bank or crypto.
Low tax with DDP or invoice.
Product highlights
Hashrate
Power
Algorithm
Efficiency
Weight
Bitmain Antminer S21 Hydro Bitcoin Miner
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Tech Specs
Description
Antminer S21 Hydro is manufactured by Bitmain and supports the SHA-256 algorithm, offering hashrates of 335Th/s with consistent performance and a power consumption of 5360W.
Specifications
| Manufacturer | Bitmain |
|---|---|
| Model | Antminer S21 Hydro 335Th/s |
| Size w/o | 339 X 163 X 207mm |
| Size with | 570 X 316 X 430mm |
| Weight Net | 12300g |
| Weight Gross | 13600g |
| Noise level | 50db |
| Water Flow | 8.0 -10.0 |
| Liquid PH | 8.5 -9.5 |
| Water Pressure | 3.5 |
| Cooling | Hydrocooling |
| Power | 5360W |
| Interface | Ethernet |
| Storage Temp. | -20-70 |
| Temperature | 10 – 45 °C |
| Humidity | 10 – 90 % |
| Warranty | 365 Days |
Product highlights
335Th/s
Hashrate
5360W
Power
SHA-256
Algorithm
16j/Th
Efficiency
12.3Kg
Weight
Minable coins
Bitcoin
Meet the Powerhouse: Bitmain Antminer S21 Hydro
Optimized for maximum efficiency.
FAQs
Please read our FAQs page to find out more.
What are the standard shipping times?
Orders are typically dispatched within 2–4 business days after full payment verification.
Which shipping companies do you use?
We always use well-known and reputed international couriers such as DHL Express, UPS, FedEx to ensure safe and timely delivery.
What payment methods do you accept?
We accept Wire Transfer and a variety of cryptocurrencies including Bitcoin, Ethereum, Dogecoin, Kaspa, Litecoin & many more.
How long will it take to receive my order at my doorstep?
International deliveries usually take 5–8 business days after dispatch, depending on the destination.
Can you help reduce customs duties or offer DDP shipping?
Yes. We can provide a lower invoice value to help reduce import duties.