ASUS has introduced the ExpertCenter Pro ET900N G3, a desktop PC powered by NVIDIA's GB300 Grace Blackwell Ultra superchip.
The system is designed for local AI development, model training, and inference, offering data-center-level performance in a tower form factor.
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The PC measures approximately 23.2 x 58.4 x 56.5 cm, fitting on a typical desk.
Inside, it combines a Grace CPU with 72 Arm cores and a Blackwell Ultra GPU, delivering up to 20 petaFLOPS of AI performance.
Massive Memory and Storage
The system features 748 GB of unified coherent memory, comprising 496 GB LPDDR5X for the CPU and 252 GB HBM3e for the GPU.
This configuration enables handling of large AI models, including those approaching trillion-parameter scale.
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For storage, it supports up to four M. 2 2280 NVMe SSDs.
Expansion includes three PCIe 5.0 slots, NVLink-C2C, and ConnectX-8 networking.
The PC comes with a 1,600W power supply and robust cooling to sustain full performance during extended workloads.
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It ships with Ubuntu and NVIDIA's AI tools pre-installed, with Windows support expected later.
Connectivity and Availability
Ports include eight USB 3.2 ports, one USB 2.0 port, and dual 10 Gbps Ethernet.
The ExpertCenter Pro ET900N G3 is now available in the US starting at $99,999.
Target users include researchers, developers, and companies working on generative AI, large language models, simulations, and autonomous systems.
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The device brings the concept of NVIDIA's DGX Station to a more compact desktop form.
