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Mikkeli lands 165 MW AI data centre from Cerebras and Compute Nordic
FINLAND’S GRID JUST GOT A NEW LOAD SHAPE A 165 MW AI data centre is breaking ground in Mikkeli, Finland. Cerebras Systems and Compute Nordic Finland announced the project today. Phased scaling will bring the full capacity online within 24 months. The site will house Cerebras’s wafer-scale CS-4 systems, each drawing 23 kW per rack. That is 5× the density of a typical GPU cluster, and it will run on the local grid fed by wind, hydro, and nuclear. WHAT IS HAPPENING RIGHT NOW Cerebras is not alone. Bitzero Holdings, now trading on Nasdaq under AIBZ, has a pipeline of AI and HPC assets across Sweden, Norway, and Iceland. CoreWeave and Conapto are expanding in Stockholm, adding 40 MW of capacity this quarter. atNorth leads a cross-sector alliance that has secured 1.2 GW of renewable energy for data centres in the Nordics by 2028. Microsoft’s July deal with Mistral locks in 300 MW of European AI compute, part of which will land in Finland. These moves are not speculative; they are signed, funded, and under construction. WHY IT MATTERS FOR BUILDERS The Nordics are now the default location for large-scale AI training in Europe. Energy is abundant, cheap, and green. Latency to London, Berlin, and Paris is under 20 ms. Regulatory certainty is higher than in the US or Asia. If you are building models, pipelines, or deployment stacks, the metal is here. The bottleneck is no longer compute; it is the ability to design, deploy, and operate workloads that can actually use this density without melting the grid. ONE THING TO DO THIS WEEK Map your next training run to Mikkeli or Stockholm. Contact Compute Nordic or Conapto for a pilot slot. Reserve 2 MW for 90 days; the paperwork is lighter than in Frankfurt or Amsterdam. If you are not ready for wafer-scale, start with a 200 kW GPU pod. The energy contract is already signed, the cooling is liquid-to-chip, and the fibre is dark. You can be live in 14 days.

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1 SepInfra & computereaches nearby
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