Controlboard Antminer S9 C41
€15,83
Price excl. VAT
Shipping: ...
Delivery: ...
What “refurbished” means at 21energy
- Bought in bulk directly from professional mining farms, never from private sellers
- Every unit goes through a full function and performance test before it ships
- Every unit is cleaned, including with compressed air
- Antminer units ship with Braiins OS pre-installed
Possible cosmetic marks, with no effect on function
- Scratches or signs of use on the housing are possible
- Some dust may remain despite cleaning
- Rust marks on the ventilation grilles are possible, caused by the previous operating environment
- To be clear: this is purely cosmetic and does not affect performance or lifespan
What’s included
- Original packaging is not guaranteed, but every unit ships in high-quality professional packaging
- Exactly what is included, cables in particular, varies by model and is listed on the product page
Warranty
- 1 year warranty on refurbished units
Sustainability
- A refurbished unit keeps electronics out of the waste stream and puts existing hardware back to work
Our quality promise
- A full function and performance test before shipping, as standard, on every unit
- If something goes wrong, you get fast support and a solution that works for you
Free shipping
30-day-return
10,000+ Satisfied customers
Product information
The control board C41 is suitable for the Antminer S9 and S9i. The Braiins OS+ operating system is already installed on the control board. This means the Antminer S9 runs up to 25 % more efficiently.
Controlboard Antminer S9 C41
10,000+ happy customers in 40 countries worldwide
4.8 out of 5 star rating verified on Trustpilot
Fast shipping from Austria with no customs in EU
Fast & expert multilingual support
What customers say
10,000+ satisfied customers and trusted by thousands of homes across Europe.
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