Model GRN1 Immersion from Obelisk mining Cuckatoo31+ (GRIN) with a minimum hashrate of 840 GP/S for a power consumption of 4400W.

Very limited stock.

The Purplebit Mining Service

  • PSU Included.
  • Support 24/7.
  • Order processed within 3-5 working days maximum after confirmation of payment.
  • Delivered worldwide via DHL Express.
  • Quality Charter of the Purplebit group.


Indications before purchase

  • Please never forget that regardless of the current performance of miners, mining remains a risky activity.
  • Like any type of investment, never invest more than you can afford to lose.
  • Before ordering, please read carefully our Shipping and Payment Policy and our Warranty and Refund Policy.
  • If you are a beginner in mining, please read our beginner’s guide.
  • The price of miners can vary from day to day depending on market behaviour.


Currencies accepted €, $, £, Ethereum, Bitcoin, Bitcoin Cash, Litecoin, Ripple.
Method of payment: Bank transfer, Credit Card, Coinbase Commerce (Cryptos).


Delivery worldwide by DHL.
Delivery with signature required.


The Purplebit team will be happy to assist you with the handling of your equipment by customer support.

All our support ressources are available to this url :

If you have any questions, please do not hesitate to consult the FAQ or submit a support ticket here :

Purplebit is a shop of enthusiasts of crypto-currencies with a team that has been mining for nearly 4 years. We offer you the best Mining Rigs currently on the market.

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