IREN – 9/22/2025

IREN has significantly expanded its AI Cloud capacity to over 23k GPUs with a substantial focus on the latest NVIDIA accelerated computing architecture. The most recent expansion includes 7.1k NVIDIA HGX B300 GPUs and 4.2k NVIDIA HGX B200 GPUs, bringing IREN's total fleet of NVIDIA GPUs to approximately 22.2k spanning NVIDIA H100, H200, B200, B300, and GB300 NVL72 systems. This large-scale deployment of the next-generation NVIDIA Blackwell architecture positions IREN to capture growing enterprise demand for trillion-parameter model training, high-throughput inference, and large-scale AI workloads.
Anchored by nearly 3 GW of grid-connected power, IREN’s vertically integrated AI Cloud provides the flexibility and reliability enterprises need to accelerate their AI strategies. Our mix of air-cooled and liquid-cooled deployments means workloads of any size can run with optimal performance and efficiency.
Unleashing NVIDIA Blackwell Performance on IREN’s AI Cloud TM
NVIDIA HGX B300 and GB300 NVL72 systems mark a step forward in performance. Building on the breakthroughs of the NVIDIA Hopper architecture, they’re engineered for trillion-parameter inference, and enterprise-scale AI workloads. For AI teams, this translates to faster model development cycles, greater throughput, and improved energy efficiency across generative AI, data analytics, and high-performance computing workloads.
At our Prince George data center campus, capable of housing over 20k NVIDIA Blackwell and Blackwell Ultra GPUs, we’re constructing a new 10 MW (IT load) liquid-cooled data center to support NVIDIA GB300 NVL72 deployments, capable of handling more than 4.5k GPUs. Supported by IREN’s vertically integrated platform, this installation is part of our broader 3GW power portfolio, offering customers a scalable environment, optimized to run the most complex AI models with confidence.
Innovate with IREN as Your Preferred NVIDIA Cloud Partner
IREN was recently announced as a Preferred NVIDIA Cloud Partner, recognizing IREN’s commitment to delivering industry-leading levels of performance and support for customers.
As a Preferred NVIDIA Cloud Partner, IREN customers also gain access to NVIDIA’s newest innovations, including NVIDIA HGX B300 and liquid-cooled GB300 NVL72 systems, helping their AI and HPC projects stay ahead of the curve. By working with an NVIDIA Preferred Partner, customers benefit from trusted expertise and proven solutions delivered by a team that understands the challenges of scaling complex GPU workloads.
Ready to Build on NVIDIA Blackwell Architecture?
With NVIDIA HGX B300 and GB300 NVL72 systems now part of our AI Cloud fleet, enterprises can harness the full potential of NVIDIA Blackwell architecture backed by IREN’s vertically integrated AI Cloud platform. The result: the performance, reliability, and scale to power the most ambitious AI workloads with confidence.
Ready to get started?
Talk to us today to reserve your NVIDIA HGX B300 GPU capacity with IREN and accelerate your AI innovation.
Reach out and our team will be happy to help.