Collection: Bitcoin Miner

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27 products

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27 products

Availability
Price

Up to €16.590,00

Efficiency (J/TH)
Hashrate (TH/s)
Power (W)
Operating System
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Condition
Bestseller
27 products
  • Bitmain Antminer S19k Pro
    Bitmain Antminer S19k Pro - 21energy

    Bitmain Antminer S19k Pro 105 TH

    -20% €630,00
    €790,00
    Free shipping
    Delivery: ...
  • Bitmain Antminer S9 13.5 TH
    Bitmain Antminer S9i 13.5 TH - 21energy

    Bitmain Antminer S9 13.5 TH

    -50% €42,00
    €84,00
    Shipping: ...
    Delivery: ...
  • Canaan Avalon Q 90 TH
    Canaan Avalon Q 90 TH - 21energy

    Canaan Avalon Q 90 TH

    -15% €1.940,00
    €2.280,00
    Free shipping
    Delivery: ...
  • Bitmain Antminer S21
    Bitmain Antminer S21 - 21energy

    Bitmain Antminer S21 151 TH

    -15% €1.310,00
    €1.540,00
    Free shipping
    Delivery: ...
  • Bitmain Antminer S21++

    Bitmain Antminer S21++ 216-225 TH

    -15% €2.075,00
    €2.440,00
    Free shipping
    Delivery: ...
  • Nerdaxe Gamma Premium 1.3 TH
    Nerdaxe Gamma Premium 1.3 TH

    Nerdaxe Gamma Premium 1.3 TH

    -20% €199,00
    €249,00
    Shipping: ...
    Delivery: ...
  • Bitaxe 602 Gamma Premium 1.3 TH
    Bitaxe 602 Gamma Premium 1.3 TH

    Bitaxe 602 Gamma Premium 1.3 TH

    -20% €199,00
    €249,00
    Shipping: ...
    Delivery: ...
  • MicroBT Whatsminer M31S+ 80 TH

    MicroBT Whatsminer M31S+ 80 TH

    -10% €260,00
    €290,00
    Free shipping
    Delivery: ...
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  • S9 Silent 12.5 TH
    Free shipping
    Delivery: ...
  • S19k Pro Silent 110 TH
    Free shipping
    Delivery: ...
  • Bitmain Antminer S9i 13.5 TH
    Shipping: ...
    Delivery: ...
  • Bitmain Antminer S21 Pro+ 234 TH

    Bitmain Antminer S21 Pro+ 234 TH

    -10% €2.960,00
    €3.290,00
    Free shipping
    Delivery: ...
  • Bitmain Antminer S21 XP 270 TH
    Free shipping
    Delivery: ...
  • Bitmain Antminer S19 XP+ Hydro
    Free shipping
    Delivery: ...
  • Bitmain Antminer S21+ Hydro 358 TH
    Free shipping
    Delivery: ...
  • Bitmain Antminer S21 XP Hydro 473 TH
    Free shipping
    Delivery: ...
  • MicroBT Whatsminer M60S+ 208 TH
    Free shipping
    Delivery: ...
  • MicroBT Whatsminer M63S+ 430 TH
    Free shipping
    Delivery: ...
  • Bitdeer Sealminer A2 228 TH
    Free shipping
    Delivery: ...
  • MicroBT Whatsminer M70S 250 TH
    MicroBT Whatsminer M70S 250 TH
    Free shipping
    Delivery: ...
  • MicroBT Whatsminer M73S 550 TH
    MicroBT Whatsminer M73S 550 TH
    Free shipping
    Delivery: ...
  • Bitmain Antminer S23 296 TH
    Bitmain Antminer S23 296 TH
    Free shipping
    Delivery: ...
  • Bitmain Antminer S23 Hydro 580 TH
    Bitmain Antminer S23 Hydro 580 TH
    Free shipping
    Delivery: ...
  • Bitmain Antminer S21e XP Hydro 3U 860TH
    Bitmain Antminer S21e XP Hydro 3U 860TH
    Free shipping
    Delivery: ...
  • Bitmain Antminer S19 86 TH
    Bitmain Antminer S19 86 TH - 21energy

    Bitmain Antminer S19 86 TH

    -29% €349,00
    €490,00
  • Bitmain Antminer S19XP 141 TH
    Bitmain Antminer S19XP 141 TH - 21energy

    Bitmain Antminer S19XP 141 TH

    -10% €990,00
    €1.100,00
  • Bitmain Antminer S19 84 TH
    Bitmain Antminer S19 86 TH - 21energy

    Bitmain Antminer S19 84 TH

    -43% €279,00
    €490,00
Free

Take the quiz

  • 5 quick questions, 60 seconds
  • Personalized miner match
  • Earn 5% off your order
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Book a Compass call

  • 60-min 1:1 expert call (€250)
  • Hardware, electricity & profitability advice
  • Refunded as store credit on orders from €2.000

Why buy from 21energy?

Four reasons why over a thousand customers in DACH and across Europe order their Bitcoin miner from us.

EU warehouse in Austria

Shipped directly from Austria, typically at your door within 2–3 business days in DACH.

Price shown = final price

No customs, no import VAT, no hidden fees for EU customers. What you see in the shop is what you pay.

More than just hardware

Beyond miners, we offer Port to connect and control up to 4 miners from one app, and Compass, a 1:1 consultation to plan your setup before you buy.

Expert support

Personal support in English & German. 12-month warranty on every miner. Replies in under 24 hours on average.

What customers say

5, 000+ satisfied customers and trusted by thousands of homes across Europe.

21energy vs. other EU shops & China direct

Category
21energy (EU)
Other EU shop
China direct
Warehouse
Austria
EU domain, CN warehouse
China / Hong Kong
Warranty
12 months, we handle RMA
Forwarded to manufacturer
Return to manufacturer (CN)
Shipping
2–3 business days
Weeks
Weeks
Order processing
Under 24 hours
Several days
Several days
Customer replies
Under 24 hours
2–3 business days
3–4 business days
Support language
German & English
Mostly English only
English only
Talk to an expert, custom project planning
Not offered
Not offered
Smart on/off control
Not offered
Not offered
Heat recovery products
Not offered
Not offered
5.000+ happy customers in 35 countries worldwide
4.9 out of 5 star rating verified on Trustpilot
Fast shipping from Austria with no customs in EU
Fast & expert multilingual support

Bundle Offer

Port + Miner = €20 saved

View Port
Bundle Offer
Save €20

Pay securely via

Visa
Mastercard
Klarna
Apple Pay
Google Pay
Bitcoin

More profit from your PV system

See how much extra profit your solar surplus can generate through Bitcoin mining instead of feeding it into the grid.

Calculate earnings
Up to 5× greater returns than standard feed-in tariffs
Seamless plug-and-play setup
Daily payout & full transparency
21energy PV Calculator Preview

Common questions about buying a miner

Do I pay customs when ordering from 21energy?
<p>No. All our miners ship from our warehouse in Austria. Customers inside the EU (including Germany, Austria, France, Finland, Sweden, and more) pay no customs or import duties. The shop price is the final price.</p><p>Customers outside the EU will pay country-specific import duties on delivery, we only display the net price for such orders.</p>
How long does shipping to Germany, Austria, or Switzerland take?
<p>In-stock miners typically arrive within 2–3 business days across the DACH region.</p><p>For pre-orders or custom configurations, the expected lead time is stated directly on the product page. All orders over €200 inside the EU qualify for free shipping.</p>
What warranty do I get on my ASIC miner?
<p>All new, originally packaged ASIC miners we sell come with a 12-month warranty, provided the operating conditions (ambient temperature, power supply, no overclocking) are observed.</p><p>Repairs or replacements are handled directly through our European support, no return to China or the US required.</p>
Can I use any miner as a heater?
<p>Technically, every ASIC miner converts ~100% of its electricity into heat, that is the physical reality. For residential heating use, we recommend our Ofen 2 series: insulated housing, quiet operation, designed as furniture, and a control app.</p><p>Plain ASIC miners (e.g. Antminer S21) can also be used as a heat source for basements, offices, or workshops, but they are louder and less living-room friendly.</p>
Which payment methods does 21energy accept?
<p>We accept SEPA transfer, credit and debit cards (Visa, Mastercard), Apple Pay, Google Pay, Klarna (pay-over-time), and of course Bitcoin.</p><p>For B2B orders and larger quantities, we offer custom payment terms, contact our business team for details.</p>

Still have questions?

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