IREN Scales to 150K GPUs: The $9B Blackwell Ultra Expansion
IREN Limited acquires 50,000 NVIDIA B300 GPUs to build the world's largest liquid-cooled AI factory.
Data center pioneer IREN Limited has announced a massive acquisition of 50,000 NVIDIA B300 GPUs, bringing its total AI compute capacity to 150,000 units. The expansion, valued at over $9 billion, cements IREN's position as a dominant player in the global "AI Factory" race.
Blackwell Ultra & ConnectX-8
The B300 units utilize NVIDIA's latest "Blackwell Ultra" architecture, featuring ConnectX-8 networking for 800Gbps per-GPU bandwidth. This infrastructure is specifically designed to handle the multi-trillion parameter training runs required for the next generation of reasoning-heavy models.
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