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Microsoft Secures $9.7B AI Infrastructure Deal with IREN for Nvidia GB300 GPU Capacity

Microsoft has signed a $9.7 billion, five-year contract with IREN to access AI cloud infrastructure powered by Nvidia's GB300 GPUs at a Texas facility supporting 750 megawatts of capacity. The deal is part of Microsoft's broader strategy to secure compute resources for AI services, following similar agreements with other providers like Nscale. IREN, which transitioned from bitcoin mining to AI infrastructure, will deploy the GPUs in phases through 2026.