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Bitmain
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Bitmain Antminer S21 Hydro (335TH)

2790
excl. taxes / incl. shipping
In stock, ready to ship
Available at short notice
Available again soon
No longer available
Only used available
Preorder
No hosting available for this miner
Mining Hosting
Device can be placed in hosting at these locations:
Finland
USA
Norway
Ethiopia
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Minimum order quantity:
1
We have a minimum order quantity for this device in order to place it on our hosting site.
Payment & Financing:
Für dieses Gerät haben wir eine Mindestbestellmenge, um diese bei uns im Hosting zu platzieren.
  • High performance with optimized cooling efficiency
  • At least 1 year warranty and full customer support
  • Manufacturer: Bitmain
  • Model: Antminer S21 Hydro
  • Algorithm: SHA-256 (Bitcoin)
  • Hash rate: 335 TH/s
  • Power consumption: 5360 watts
  • Dimensions: 410 x 170 x 209 mm
  • Weight: 17.5 kg
  • Volume: 50 db
  • Matching power cable included
Bitmain Antminer S21 Hydro (335 TH) – The Ultimate Power in Bitcoin Mining

Bitmain’s Antminer S21 Hydro takes Bitcoin mining to the next level with an impressive 335 TH/s hash rate while consuming only 5,360 watts. This state-of-the-art miner is equipped with an advanced water-cooling system that not only optimizes heat dissipation but also extends the hardware's lifespan and reduces energy costs, making it both powerful and environmentally friendly.

One of the standout features of the S21 Hydro is its cutting-edge water-cooled architecture, which ensures efficient heat management. This design not only boosts the durability of the miner but also significantly lowers operational costs by minimizing energy consumption, making it a cost-effective solution for miners.

The user-friendly interface allows for easy monitoring and control of your mining operations. With real-time data on hashrate, temperature, and power consumption, you can keep track of your system’s performance effortlessly.

Additionally, we offer compatible cooling solutions, including external units for single devices and server racks for up to 4 Hydro-Miners. For larger setups, Hydro-Containers like the Bitmain Antspace HK3 V6, which accommodates up to 210 Hydro-Miners, are available.

How the Purchase Process works

1
Make a Request
You send us an inquiry for the mining hardware you want. We check availability, prices and delivery time and, upon request, also create offers with volume discounts.
2
Get an Offer
You will receive a specific offer with all technical data, prices and the respective terms of delivery and payment. This gives you a transparent overview of hardware, costs and delivery time.
3
Confirm Order
After your confirmation, the hardware is reserved for you and the order is triggered. On request, we can configure the devices before shipping. Delivery takes place after receipt of payment.
4
Delivery or Hosting
The hardware is shipped insured or can be picked up by appointment. Alternatively, we install the devices directly at a hosting location and also help you set them up.

Warranty provided by our German Company

When you buy mining hardware via Cryptohall24, you get a guarantee of 12 months In contrast to manufacturer warranties, our warranty only begins when the hardware is sold to our customers and not as soon as it leaves the factory. Since there can often be several months between production and sale in the mining market, our customers often have a longer effective protection than with the pure manufacturer's warranty.

Optionally, the hardware can be added to insured for up to 36 months become.

Cryptohall24 Globus

Why Customers buy Miners from Cryptohall24

4.8 / 5 stars
based on 135 Google reviews
Legally secure corporate structure according to German law
German contact person with personal support
Transparent prices with no hidden fees - with 12 months of warranty
Professional advice about mining hardware, hosting and profitability
Support with structural, tax and legal matters
Service Excellence through long-term partnership
FAQ
Do you have any questions?

Can you buy mining hardware without a hosting service?

Yes, it is possible to purchase mining hardware without our hosting service. We offer you the freedom to operate your hardware yourself and benefit from the high quality of our products at the same time.

Why do mining hardware prices fluctuate?

The prices for mining hardware are based on current market conditions, which are heavily influenced by the development of the crypto market. For this reason, prices can fluctuate and we adjust them frequently on our website to always offer you the most current market price possible.

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